Home

HGST Microdrive 512MB

1. Command Block Output Registers Command Block Input Registers Register do 650 de 382 1 0 Register T 0650 4 32 CO Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head 4 5 ND Device Head Command 11000110 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 0 0 V Figure 99 Set Multiple Command C6h The Set Multiple command enables the device to perform Read and Write Multiple commands and establishes the block size for these commands The block size is the number of sectors to be transferred for each interrupt The default block size after power up or hard reset is 0 and Read Multiple and Write Multiple commands are disabled If an invalid block size is specified an Abort error will be returned to the host and Read Multiple and Write Multiple commands will be disabled Output Parameters To The Device Sector Count The block size to be used for Read Multiple and Write Multiple commands Valid block sizes can be selected from 0 1 2 4 8 or 16 If 0 is specified then Read Multiple and Write Multiple commands are disabled
2. Device Head 11 57 X AD Device Head Command Q 090405 DI des etm ts Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY IRDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V V 0 0 V 0 V 0 0 V Figure 92 Recalibrate Command 1Xh The Recalibrate command moves the read write heads from anywhere on the disk to cylinder 0 If the device cannot reach cylinder 0 TON Track 0 Not Found will be set in the Error Register Hard disk drive specification for DSCM 11000 10512 10340 111 13 5 18 Request Sense 03h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head TL D Device Head Command HH ls ommum Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 CRC UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V V 0 0 V 0 V i 0 0 V Figure 93 Request Sense Command 03h This command request
3. Device Head Qo dB 2 PE Device Head Command 11100001 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V i 0 0 V Figure 84 Idle Immediate Command E1h 95h The Idle Immediate command causes the device to enter Idle mode The device is spun up to operating speed If the device is already spinning the spin up sequence is not executed During Idle mode the device is spinning and ready to respond to host commands immediately The Idle Immediate command will not affect the auto power down timeout parameter Hard disk drive specification for DSCM 11000 10512 10340 100 13 5 10 Initialize Device Parameters 91h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count VV MV MNNM VM Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head 1 1 DH HH SH Device Head Command 1 0 0 E 0 2041 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BS
4. Figure 87 Read DMA Command C8h C9h The Read DMA command reads one or more sectors of data from disk media then transfers the data from the device to the host The sectors are transferred through the Data Register 16 bits at a time The host initializes a slave DMA channel prior to issuing the command The data transfers are qualified by DMARQ and are performed by the slave DMA channel The device issues only one interrupt per command to indicate that data transfer has terminated and status is available If an uncorrectable error occurs the read will be terminated at the failing sector Hard disk drive specification for DSCM 11000 10512 10340 103 Output Parameters To The Device Sector Count Sector Number Cylinder High Low H R The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred The sector number of the first sector to be transferred L 0 In LBA mode this register specifies LBA address bits 0 7 to be transferred L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register specifies LBA address bits 8 15 Low 16 23 High to be transferred L 1 The head number of the first sector to be transferred L 0 In LBA mode this register specifies LBA bits 24 27 to be transferred L 1 The retry bit If set to one then retries are disabled Input Parameters
5. Figure 42 Card Configuration Status Register Offset 02h Changed This bit indicates that one or both of the Pin Replacement register CRdy or CWProt bits are set to one 1 When the Changed bit is set pin 46 STSCHG is held low if the SigChg bit is a one 1 and the card is configured for the I O interface SigChg This bit serves as a gate for pin 46 STSCHG If the card is configured for the I O interface and this bit is zero 0 pin 46 STSCHG is held high If the card is configured for the I O interface and both the Changed and SigChg bits are set to one 1 the card asserts pin 46 STSCHG upon changes in the Changed bit IOis8 This bit is set to one 1 when the card is configured in 8 bit I O mode as the host provides I O cycles only with an 8 bit D7 D0 data path XE Extended power enabled When the host sets this bit to zero 0 the card enables extended power operations When the host sets this field to one 1 the card disables extended power operations When this filed is read the bit indicates the card s acceptance of extended power operations If it is read as one 1 extended power operations are being disabled If it is read as zero 0 the card can perform ex tended power operations This bit is read as zero 0 after power up and hardware reset Identify Device information word 170 also has XE bit for the same purpose These XE bits are always consistent Extended power
6. Register hb OB A 030 25 TF 70 Register 4 6 504 3 2100 Data Data Feature Error See Below Sector Count Sector Count Sector Number V VV VV VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV VV V VV V Cylinder High VV MN VV VN Cylinder High VVVVVVVV Device Head 1L1DHHHH Device Head gt eH CH UA Command 01010000 Status See Below Error Register Status Register 7 6 5 4 3 2 d 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRO COR IDX ERR 0 0 0 V 0 V 0 0 0 V V V 0 0 V Figure 79 Format Track 50h The Format Track command formats a single logical track on the device Each good sector of data on the track will be initialized to zero with write operation At this time whether the sector of data is initialized correctly is not verified with read operation Any data previously stored on the track will be lost The host transfers a sector of data containing a format table to the device The format table should contain two bytes for each sector on the track to be formatted The structure of format table is shown in Figure 80 page 95 The first byte should contain a descriptor value and the second byte should contain the sector number The descriptor value should be 0 for a good sector and any other descriptor value wi
7. Zone Cylinder Sectors per Track 0 0 895 180 1 896 1791 180 2 1792 2431 165 3 2432 3327 154 4 3328 3839 150 5 3840 4223 144 6 4224 4607 140 7 4608 5375 135 8 5376 5759 126 9 5760 6399 120 10 6400 6911 112 11 6912 7167 108 Figure 11 Cylinder allocation Hard disk drive specification for DSCM 11000 10512 10340 19 This page intentionally left blank 7 0 Specification 7 1 Environment 7 1 1 Temperature and humidity Operating conditions Temperature 0 55 C ambient See Note Relative humidity 8 90 non condensing Maximum wet bulb temperature 29 4 C non condensing Maximum temperature gradient 20 C Hour Altitude 300 to 3048 m Nonoperating conditions Temperature 40 to 65 C See note Relative humidity 5 95 non condensing Maximum wet bulb temperature 40 C non condensing Maximum temperature gradient 20 C Hour Altitude 300 to 12 192 m Figure 12 Temperature and humidity specifications Note Regardless of the ambient temperature the drive can be operated at a maximum temperature of 65 at the center of the base spindle of the drive The maximum storage period in the shipping package is one year 7 1 1 1 Corrosion test The hard disk drive must be functional and show no signs of corrosion after being subjected to tempera tures of 50 C with 90 relative humidity for one week of storage followed by a return to 25 C with 40 relative humidity in two
8. Figure 88 Read Long Command 22h 23h The Read Long command reads the designated one sector of data and the ECC bytes from the disk media then transfers the data and ECC bytes from the device to the host After 512 bytes of data have been transferred the device will keep setting DRQ 1 to indicate that the device is ready to transfer the ECC bytes to the host The data is transferred 16 bits at a time and the ECC bytes are transferred 8 bits at a time The number of ECC bytes are 4 or 40 according to the setting of the Set Feature option The default setting is after power on is 4 bytes The command makes a single attempt to read the data and does not check the data using ECC Whatever is read is returned to the host Hard disk drive specification for DSCM 11000 10512 10340 105 Output Parameters To The Device Sector Count Sector Number Cylinder High Low H R The number of continuous sectors to be transferred The Sector Count must be set to one The sector number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 24 27 L 1 The retry bit If set to one then retries are disabled Input Parameters From The Device Sector Count Sect
9. 1E Extension 1Eh 0 30 DEN CE 3E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 350 mA Mantissa _ bit3 6 7 3 5 DO 1B CISTPL_CFTABLE_ENTRY 16bit PCCard Configuration Table Entry Tuple D2 12 Tuple length 12h bytes D4 C2 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 02 I O Primary Mode Default bite 1 Interface bit7 1 interface field exist D6 41 TPCE_IF Interface Description Field Interface Type bit0 3 01 I O and Memory BVDs active bit4 0 WP active bit5 20 READY active bit6 1 M Wait required bit7 0 D8 99 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 1 Interrupt bit4 1 Memory bit5 6 00 Misc bit7 1 TPCE_PD Power Description Structure Hard disk drive specification for DSCM 11000 10512 10340 143 DA 27 Parameter Selection Byte NomV bitO 1 MinV bit1 1 MaxV bit2 1 Peak bit5 1 DC 55 Power Parameter Definition NomV Exponent bit0 2 5 1V gt 50V Mantissa bit3 6 A 5 0 DE 4D Power Parameter Definition MinV Exponent bit0 2 5 1V gt 45V Mantissa bit3 6 9 4 5 EO 5D Power Parame
10. 37 Attribute and Common Memory Write timing 37 I O Input Read timing data 6 ee eee eens 38 I O Input Read timing diagram 38 I O Output Write timing data 39 I O Output Write timing diagram 39 True IDE Mode I O Input Read timing data oo oooo 40 True IDE Mode I O Input Read timing diagram 40 True IDE Mode I O Output Write timing data 41 True IDE Mode I O Output Write timing diagram 41 Multiword DMA data transfer timing data 42 Power On Off timing data llle 43 Power On Off timing diagram 43 Registers and memory space decoding 51 Configuration registers decoding 51 Configuration Option Register Offset 00h o oo oooooooo oo 52 Configuration Index 2 eee tenet eens 52 Card Configuration Status Register Offset 02h o ooooooo 53 Pin Replacement Register Offset 04h 54 Socket and Copy Register Offset O6h 54 Primary or Secondary I O mapped addressing 55 Contiguous I O mapped addressing 56 Contiguous I O mapped addressing 57 True IDE Mode addressing 58 Alternate Status Register ccc eee nets 58 Hard disk drive specification for DSCM 11000 10512 10340 vii Figure 50 Device Control Register llle 59 Figure 51 Device Control Register bit definitions 59 Figure 52 Device Address Register ec eee
11. Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count VVVVVV Sector Number VVVVVVVV Sector Number VVVVVV Cylinder Low VVVVVVVV Cylinder Low VVVVVV Cylinder High VVVVVVVV Cylinder High VVVVVV Device Head LG GP H HH Device Head gt 21 7H GA Command 00131000 R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX 0 0 0 V 0 V 0 0 0 V V V i 0 0 Figure 109 Write Multiple without Erase Command CDh This command is identical to the Write Multiple command as the Hitachi Microdrive does not need pre erase before a write operation Hard disk drive specification for DSCM 11000 10512 10340 131 13 5 32 Write Sector s 30h 31h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head LG GP H YH Device Head gt 205 10 RH PB Co
12. Detailed timing specifications are shown in the following two figures Minimum Maximum Symbol Item ns ns td IORD Data Delay after IORD iw th IORD Data Hold following IORD 0 tw IORD IORD width Time 165 tsu A IORD Address Setup before IORD 70 th A IORD Address Hold following IORD 20 tsu CE IORD CE Setup before IORD 5 th CE IORD CE Hold following IORD 20 tsu REG IORD REG Setup before IORD 5 th REG IORD REG Hold following IORD 0 tdf INPACK IORD INPACK Delay Falling from IORD 45 tdr INPACK IORD INPACK Delay Rising from IORD 45 tdf IOIS16 ADR IOIS16 Delay Falling from Address 35 tdr iois16 ADR IOIS16 Delay Rising from Address 35 tdf WT IIORD Wait Deay Falling from IORD 35 tdr WT Data Delay from Wait Rising 0 tw WT Wait Width Time 350 Figure 27 I O Input Read timing data REG JORD tsuCE IORD tdrINPACK ADR y INPACK tdfINPACK IORD 101S16H tdflOIS16 td IORD al tdHOIS16 ADR gt tdr WT WAIT tdfWT IORD tw WT th IORD EE emm Figure 28 UO Input Read timing diagram Hard disk drive specification for DSCM 11000 10512 10340 38 8 10 1 0 Output Write timing Detailed timing specifications are shown in the following two figures Minimum Maximum Symbol Item ns ns td IOWR Data Setup
13. This register is used to transfer data blocks between the device data buffer and the host It is also the register through which sector information is transferred on a FORMAT TRACK command and config uration information is transferred on a IDENTIFY DEVICE command All data transfers are 16 bits wide except ECC byte transfers which are 8 bits wide Data transfers are PIO only The register contains valid data only when DRQ 1 in the Status Register 11 4 6 Device Control Register Device Control Register 7 6 5 4 3 2 1 0 1 SRST IEN 0 Figure 50 Device Control Register This register is used to control the CompactFlash Card interrupt request and to issue an ATA soft reset to the card This register can be written even if the device is BUSY Bit Definitions Description SRST RST Software Reset The device is held reset when RST 1 Setting RST 0 re enables the device Interrupt Enable When IEN 0 and the device is selected device interrupts to the host will be IEN enabled When IEN 1 or the device is not selected device interrupts to the host will be disabled Figure 51 Device Control Register bit definitions Hard disk drive specification for DSCM 11000 10512 10340 59 11 4 7 Device Address Register Device Address Register 7 6 5 4 3 2 1 0 WTG H3 H2 H1 HO DS1 DSO Figure 52 Devi
14. Hitachi Global Storage Technologies Hard disk drive specifications Hitachi Microdrive with CF Type II interface Models DSCM 11000 DSCM 10512 DSCM 10340 Revision 4 0 13th January 2003 S07N 6022 09 Publication 7002 O Hitachi Global Storage Technologies Hard disk drive specifications Hitachi Microdrive with CF Type II interface Models DSCM 11000 DSCM 10512 DSCM 10340 Revision 4 0 7 December 2001 S07N 6022 09 Publication 7002 1st Revision Rev 0 1 S07N 6022 01 Aug 18 2000 Preliminary 2nd Revision Rev 0 2 S07N 6022 02 Aug 21 2000 Preliminary 3rd Revision Rev 0 3 S07N 6022 03 Aug 25 2000 Preliminary 4th Revision Rev 1 0 S07N 6022 04 Aug 28 2000 5th Revision Rev 2 0 S07N 6022 05 Octber 26 2000 6th Revision Rev 2 1 S07N 6022 06 March 12 2001 7th Revision Rev 2 2 S07N 6022 07 March 29 2001 8th Revision Rev 3 0 S07N 6022 08 November 13 2001 9th Revision Rev 4 0 S07N 6022 09 December 7 2001 The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law HITACHI GLOBAL STORAGE TECHNOLOGIES PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer or express or implied warranties in certain transactions therefore
15. Output Parameters To The Device Timeout Parameter If zero the timeout interval Standby Timer is NOT dis abled but the timeout interval is set to 109 minutes automatically If other than zero the timeout interval is set for Timeout Parameter x5 seconds Sector Count When the automatic power down sequence is enabled the device will enter Standby mode automatically if the timeout interval expires with no device ac cess from the host The timeout interval will be reinitialized if there is a device access before the timeout interval expires Hard disk drive specification for DSCM 11000 10512 10340 119 13 5 24 Standby Immediate E0h 94h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head f 1D Device Head Command LZ 0 50 10 00 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V i 0 0 V Figure 101 Standby Immediate Command E0h 94h The Standby Immediate command causes th
16. lt lt lt lt lt lt SISI lt lt lt LSI SI SI SI SI SI SIS SI SIS SI SI SI I ISI ISI lt I lt lt SI lt I SI I lt lt lt SISI lt lt SL SI SI SI SI SI SI SIS SI SIS SI SI SI SIS SI ISI lt I lt lt lt lt lt lt lt lt lt SISI lt IS SL SI SI SI SI SIS SIS SI SI SI SI SI SI SII SI ISI lt I LSI SI I lt I SIS lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt SI SI SI SI I SII SI ISI lt lt SISI lt lt lt ISISI SISI SI SISI SISI SISI SIS Figure 112 Error and Status Register Hard disk drive specification for DSCM 11000 10512 10340 135 This page intentionally left blank 14 0 Card information structure 00 01 CISTPL_DEVICE 5V Device Information Tuple 02 03 Tuple length 4 bytes Device Info fields 04 DB Device ID Device Type bit4 7 D DTYPE_FUNCSPEC WPS write protect switch bit3 1 non WP Device Speed bit0 2 3 DSPEED 150NS 06 01 Device Size 1 2K bytes 08 FF End Mark 0A 1C CISTPL DEVICE OG Additional Device Information Tuple OG 04 Tuple length 4 bytes 0E 03 Other Condition Info Ext bit7 0 Reserved bit3 6 0 Vcc Used bit 1 2 1 3 3V MWAIT bi 1 Device Info fields 10 DB Device
17. 02 Basic PC Card ATA Interface 68 08 TPLFE_DATA V Vpp 2 1 bit0 1 00 Vpp not required S Silicon bit2 0 Rotating device U Unique bit3 1 Model Serial is unique D Dual drive bit4 0 single drive 6A OF TPLFE_DATA PO Sleep bit0 1 support sleep mode P1 Standby bitt 1 support standby mode P2 Idle bit2 1 support idle mode P3 Auto bit3 1 support automatic power control N 3F7 377 bit4 O include 3F7h 377h for I O address E Index Emulate bit5 0 index emulation is not supported I IOIS16 bite 0 6C 1A CISTPL_CONFIG Configuration Tuple Hard disk drive specification for DSCM 11000 10512 10340 138 6E 05 Tuple length 5 bytes 70 01 TPCC_SZ Size of Fields Byte TPCC_RASZ Size of TPCC_RADR bit0 1 1 2bytes TPCC_RMSZ Size of TPCC_RMSK bit2 5 0 byte 72 07 TPCC_LAST Last Entry Index 07 74 00 TPCC_RADR Base address of Configuration Register 0200h 76 02 V 78 OF TPCC RMSK Register Presence Mask 0000111 1b 200 202 204 206 7A 1B CISTPL_CFTABLE_ENTRY 16bit PCCardConfiguration Table Entry Tuple 7C 0B Tuple length OBh bytes 7E CO TPCE INDX Configuration Table Index Byte Config Entry Number bit0 5 00 Memory Mode Default bito 1 Interface bit7 1 interface field exist 80 CO TPCE IF Interfac
18. 13 5 16 Read Verify Sectors 40h 41h ee ooo 110 13 547 Recalibrate hi 111 13 5 18 Request Sense 03h e 112 135 19 Seek 7Xh sigre es Aue E RE eat Ele add Sad a Ros 114 13 5 20 Sense Condition FOh vendor specific e 115 13 5 24 Set Features EFh ce eect eens 116 13 5 22 Set Multiple C6h 118 13 5 23 Standby E2h 96h 119 13 5 24 Standby Immediate E0h 94h 1 eee 120 13 5 25 Translate Sector 87h 121 13 5 26 Wear Level F5h cc ene hh s 123 13 5 27 Write Buffer E8h llle 124 13 5 28 Write DMA CAN CBh cece eens 125 13 5 29 Write Long 32h 33h 2 0 0 0 cc eee eee 127 13 5 30 Write Multiple Chi 129 13 5 31 Write Multiple without Erase CDh e 131 13 5 32 Write Sector s 30h 31h lese 132 13 5 33 Write Sector s without Erase 38h o o ooooooooooooo o 134 13 5 34 Write Verify 3Ch Vendor Specific o o oooooooooo oo 134 13 6 Error Posting cesa eea tana a a i uid nii qa Xa ei Gerdt ue 135 14 0 Card information structure 137 INdex ers cR ERR IS RE eR E E AR RS Sa OE SERES TA KULER ees 149 Hard disk drive specification for DSCM 11000 10512 10340 vi Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure
19. 7 0 Specification eiii o da Nee oe ME rasende laa FA Environment EENEG 7 1 1 Temperature and humidity TAZ Radiation NOISE pas s vandt PR res deste ee e feeds LAS Conductive NOISE Liv eeu s PA ins EN eee Fo teed selle Pres AA Magnetic fields vassere cen ku eR a Pes ics Gees bek BS 7 2 DC power requirements TE Reliability 2 o iot eux e ote te eder EE E Recte ta a PO DADA LR ded S Ta 7 3 1 Load unload cycles llle eee hh 7 9 2 Warranty ces Sh eda isle A RIT PTS a SA V ae bades 193 ANS gas i pe GN I R FE oS ASS Tu ARI TEM 7 3 4 Preventive maintenance o o o 7 4 Gute ECH 7 4 1 Recoverable errors 6k ooo 7 4 2 Nonrecoverable errors wk ee heh Hard disk drive specification for DSCM 11000 10512 10340 iii 7 5 Mechanical specifications 7 5 1 Physical dimensions and weight 7 5 2 Mechanical dimensions EE GODDOCIOE varese perde dre ee e eR et PS KS 7 5 4 Mounting orientation 7 5 5 Load Unload mechanism 7 6 Vibration and Shock 2 seus A Ek alen Faret d RR Rua ed 7 6 1 Operating vibration 7 6 2 Nonoperating vibration ec ee hh 7 6 3 Operating Shock lees 7 6 4 Nonoperating Shock Y2f JAGOUSUCS ANTENA SES ee L Sound power level iic eI wna xr eee LA AREE E Eid s 7 7 2 Discrete tone penalty 7 8 Identification labels ccce renn 7 9 Electromagnetic compatibility lee 6 9 GE Mark 4 eccentr
20. See Below Sector Count V V NM MV MNNM V Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head 1 1D Device Head Command b INO EZ 1 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 0 0 V Figure 97 Set Features Command EFh Hard disk drive specification for DSCM 11000 10512 10340 116 The Set Feature command establishes the following parameters which affect the execution of certain features as shown in the table below ABT will be set to 1 in the Error Register if the Feature register contains any undefined values Feature Operation 01h Enable 8 bit data transfer 02h Enable Write Cach 03h Used for Set Transfer Mode command 05h Set Advanced Power Management Mode 44h Product specific ECC bytes 34 bytes apply on Read Write Long commands 55h Disable Read Look Ahead 66h Disable Power on Reset POR establishment of defaults at Soft Reset 69h NOP n Accepted for backward compatibility 81h Disable 8 bit data transfer 82h Disable Write Cach 85h Disable Advanced Power Management 96h NOP n Accepted for backward compatibility Accepted for backward compatibility Use of this 97h feature is not recommended 9Ah NOP n Acce
21. arbitrary host addr 8E 00 Window Descriptor Length of the window 0 90 20 TPCE_MI Miscellaneous Features Field Max Twin Card bit0 2 0 Audio bit 0 Read Only bit4 0 Power Down bits 1 support power down mode 92 1B CISTPL CFTABLE ENTRY 16bit PCCard Configuration Table Entry Tuple 94 06 Tuple length 06h bytes 96 00 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 00 Memory Mode Default bite 0 Interface bit7 0 interface field exist 98 01 TPCE_FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 0 Interrupt bit4 0 Memory bit5 6 00 Misc bit7 0 9A 21 Parameter Selection Byte NomV bitO 1 MinV bitt 0 Hard disk drive specification for DSCM 11000 10512 10340 140 MaxV bit2 0 Peakl bit5 1 9C BS Power Parameter Definition NomV Exponent bit0 2 5 1V gt 3 3 V Mantissa bit3 6 6 3 0 Extension bit7 1 extension exists 9E 1E Extension 1Eh 0 30 A0 3E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 350 mA Mantissa _ bit3 6 7 3 5 A2 1B CISTPL_CFTABLE_ENTRY 16bit PCCard Configuration Tab
22. don t care as a word register on the combined Odd Data Bus and Even Data Bus D15 D0 This register may also be accessed by a pair of byte accesses to the offset 0 with CE1 low and CE2 high The address space of this word register over laps the address space of the Error and Feature byte wide registers that lie at offset 1 When accessed twice as a byte register with CE1 low the first byte to be accessed is the even byte of the word and the second byte accessed is the odd byte of the equivalent word access A byte access to register 0 with CE1 high and CE2 low accesses the error read or feature write register 2 Registers at offset 8 9 and D are nonoverlapping duplicates of the registers at offset 0 and 1 Register 8 is equivalent to register 0 while register 9 accesses the odd byte Therefore if the registers are byte accessed in the order 9 and then 8 the data will be transferred by first the odd byte and then the even byte Repeated byte accesses to register 8 or 0 will access consecutive even then odd bytes from the data buffer Repeated word accesses to register 8 9 or 0 will access consecutive words from the data buffer Repeated byte accesses to register 9 are not supported However repeated alternating byte access to registers 8 and then 9 will access consecutive even then odd bytes from the data buffer Byte accesses to register 9 accesses only the odd byte of the data 3 Address lines that are not indicated are i
23. the device will go to the Standby state when the timer times out or the device s Advanced Power Management algorithm indicates that it is time to enter the Standby state The IDENTIFY DEVICE response word 83 bit 3 indicates that Advanced Power Management feature is supported if set Word 86 bit 3 indicates that Advanced Power Management is enabled if set Word 96 bits 7 0 contain the current Advanced Power Management level if Advanced Power Management is enabled 12 7 1 Performance Idle mode This mode is usually entered immediately after Active mode command processing is complete instead of conventional idle mode In Performance Idle mode all electronic components remain powered and full frequency servo remains operational This provides instantaneous response to the next command The duration of this mode is intelligently managed as the following describes 12 7 2 Low Power Idle mode Power consumption is 55 65 less than that of Performance Idle mode The heads are unloaded onto the ramp The spindle is still rotated at the full speed Recovery time to the Active mode is about 300 ms 12 7 3 Transition Time The transition time is dynamically managed by the user s recent access pattern instead of using fixed access times The ABLE 3 algorithm monitors the interval between commands instead of the command frequency of ABLE 2 The algorithm supposes that next command will come with the same command interval distribution as the previous ac
24. this statement may not apply to you This publication could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Hitachi may make improvements or changes in any products or programs described in this publication at any time It is possible that this publication may contain reference to or information about Hitachi products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that Hitachi intends to announce such Hitachi products programming or services in your country Technical information about this product is available by contacting your local Hitachi Global Storage Technologies representative or on the Internet at http www hgst com Hitachi Global Storage Technologies may have patents or pending patent applications covering subject matter in this document The furnishing of this document does not give you any license to these patents Copyright Hitachi Globlal Storage Technologies Note to U S Government Users Documentation related to restricted rights Use duplication or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with Hitachi Global Storage Technologies Table of contents FIQUICS fundas Cd oad r r IR ET EENE akg Sa iid P UI WERE ea epi AX A 1 0 1 A T
25. 1 0 0 1 X X XX X X X X Invalid Access Odd Attribute Read 0 1 0 1 0 X X XX X X X X Invalid Access Odd Attribute Write Figure 38 Registers and memory space decoding CE2 CE1 REG OE WE A10 A9 A8 A4 A3 A2 A1 AO Selected space X 0 0 0 1 0 1 00 0 0 0 0 Configuration Option Register Read X 0 0 1 0 0 1 00 0 0 0 0 Configuration Option Register Write X 0 0 0 1 0 1 00 0 0 1 0 Card Status Register Read X 0 0 1 0 0 1 00 0 0 1 O Card Status Register Write X 0 0 0 1 0 1 00 0 1 0 0 Pin Replacement Register Read X 0 0 1 0 0 1 00 0 1 0 0 Pin Replacement Register Write X 0 0 0 1 0 1 00 0 1 1 0 Socket and Copy Register Read X 0 0 1 0 0 1 00 0 1 1 0 Socket and Copy Register Write Figure 39 Configuration registers decoding Hard disk drive specification for DSCM 11000 10512 10340 51 11 2 Card configuration registers The device has a set of configuration registers in attribute memory space These registers are used to control the configurable characteristics of the card The configurable characteristics include the electrical interface I O address space interrupt request and power requirements of the card These registers also provide a method for accessing status information about the card The information can be used to arbitrate between multiple interrupt sources on the same interrupt request level Addresses of the con figuration registers are specified by th
26. 11000 10512 10340 53 11 2 3 Pin Replacement Register Offset 04h The Pin Replacement Register is used to provide the card status information about READY and WP Operation D7 D6 D5 D4 D3 D2 D1 DO Read 0 0 CRdy Bsy 0 1 1 Rdy Bsy 0 Write 0 0 CRdy Bsy 0 0 0 MRdy Bsy 0 Figure 43 Pin Replacement Register Offset 04h Crdy Bsy This bit is set to one 1 when the bit Rdy Bsy changes state This bit can also be written by the host Rdy Bsy This bit is used to determine the internal state of the Rdy Bsy signal This bit can be used to determine the state of the RDY BSY as this pin has been reallocated for use as IREQ on the I O inter face MRdy Bsy This bit acts as a mask for writing the corresponding bit CRdy Bsy 11 2 4 Socket and Copy Register Offset 06h This register contains additional configuration information The host must always set this register before writing configuration index to the Configuration Option Register Operation D7 D6 D5 D4 D3 D2 D1 DO Read Reserved 0 0 Device 0 0 0 0 Write 0 0 0 Device X X X X Figure 44 Socket and Copy Register Offset 06h Reserved This bit is reserved for future standards This bit must be set to zero 0 by the host whenever the register is written Device This is always read as zero 0 and must be set to zero 0 as the device does not support twin card configuration X the
27. 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Formatted capacity 11 Data sheet unc e e es ted ato dig bw et d dee ad debe td bedt 11 Performance parameters 12 Mechanical positioning performance 12 Full stroke seek time 13 Single track seek fime ica dra i ERROR E Roe eg ales 13 Latency Time 12 iuste ee Uu reete ee Sendes NP eie ER he 13 Drive Ready Time celere hh hh 14 Operating modes xs ss dee Rep EE Rod edere EE 14 EGG PP 17 Cylinder allocation 19 Temperature and humidity specifications o o ooooooooooo 21 Radiation noise e dee Ie Rr RU Wee dere Ea Ce Ue ume 22 DC power requirements cee ee ee ah 23 Physical dimensions and weight 25 Mechanical outline of the drive llle 26 Random vibration 27 Random vibration PSD profile breakpoints nonoperating 28 Sound power levels 29 DG characteristics oc ee a CR NENNEN EG tee 33 Interface logic signal levels 34 Attribute Memory Read timing data 35 Attribute Memory Read timing diagram 35 Common Memory Read timing 36 Attribute and Common Memory Write timing data
28. 23 Weight 25 Write cache 15 72 Write errors nonrecovered 16 WRITE safety 15 Hard disk drive specification for DSCM 11000 10512 10340 150 Copyright Hitachi Global Storage Technologies Hitachi Global Storage Technologies 5600 Cottle Road San Jose CA 95193 Produced in the United States 1 03 All rights reserved DeskstarTM is a trademark of Hitachi Global Storage Technologies Microsoft Windows XP and Windows are trademarks of Microsoft Corporation in the United States other countries or both Other product names are trademarks or registered trademarks of their respective companies References in this publication to Hitachi Global Storage Technologies products programs or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which Hitachi Global Storage Technologies operates Product information is provided for information purposes only and does not constitute a warranty Information is true as of the date of publication and is subject to change Actual results may vary This publication is for general guidance only Photographs may show design models Hard disk drive specification for DSCM 11000 10512 10340 151 Hard disk drive specification for DSCM 11000 105 12 10340 152
29. 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 0 0 V 0 V i 0 0 V Figure 95 Seek Command 7Xh The Seek command initiates a seek to the designated track and selects the designated head The device need not be formatted for a seek to execute properly Output Parameters To The Device Sector Number In LBA mode this register specifies LBA address bits 0 7 for seek L 1 Cylinder High Low The cylinder number of the seek In LBA mode this register specifies LBA address bits 8 15 Low 16 23 High for seek L 1 H The head number of the seek In LBA mode this register specifies LBA address bits 24 27 for seek L 1 Input Parameters From The Device Sector Number In LBA mode this register contains current LBA bits 0 7 L 1 Cylinder High Low In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 H In LBA mode this register contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 10512 10340 114 13 5 20 Sense Condition FOh vendor specific Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature 0 10 00 10 0 0 707 uL Error See Below Sector Count Sector Count V VV VV VV V Sector Number
30. 8 bit access Range bit 7 0 TPCE_IR Interrupt Request Description structure B8 FO IRQ line 0 15 bit0 3 0 MASK bit4 1 Level bit5 Pulse bit6 1 1 Share bit7 1 BA FF IRQO IRQ7 all supported BC FF IRQ8 IRQ15 all supported BE 20 TPCE_MI Miscellaneous Features Field Max Twin Card bit0 2 0 Audio bit 0 Read Only bit4 0 Power Down bits 1 support power down mode CO 1B CISTPL CFTABLE ENTRY 16bit PCCard Configuration Table Entry Tuple C2 06 Tuple length 06h bytes C4 01 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 01 I O and Memory Mode Default bit6 0 Interface bit7 0 interface field exist C6 01 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 0 Hard disk drive specification for DSCM 11000 10512 10340 142 Interrupt bit4 0 Memory bit5 6 00 Misc bit7 0 TPCE_PD Power Description Structure C8 21 Parameter Selection Byte NomV bitO 1 Miny bit 0 MaxV bit2 2 0 Peakl bit5 1 CA B5 Power Parameter Definition NomV Exponent bit0 2 5 1V gt 3 3 V Mantissa bit3 6 6 3 0 Extension bit 1 extension exists CC
31. 9 0 General cocida DS e EH bd ee sd ERU ba ang we a US 9 1 niroduchon MMC 9 2 une e e era a Potete ET 10 0 Deviations from Standard 11 0 System interface 1 seks WEE cotas ia sees Ped a ae NEE ag a 11 1 PCMCIA memory spaces and configuration registers o o oooo oooo Hard disk drive specification for DSCM 11000 10512 10340 iv 11 2 Card configuration registers 52 11 2 1 Configuration Option Register Offset 00h o o o ooooooo o 52 11 2 2 Card Configuration Status Register Offset 02h oo o o 53 11 2 3 Pin Replacement Register Offset 04h 54 11 2 4 Socket and Copy Register Offset O6h 54 11 3 CF ATA Register Set Definition and Protocol llle 55 11 3 1 Primary or Secondary I O mapped addressing 55 11 3 2 Contiguous I O mapped addressing ee eee eee 56 11 3 3 Memory mapped addressing 57 11 3 4 True IDE Mode addressing 58 114 CF ATA R gIst rs kuer d rasens ek diated Ee ee ne 58 11 4 1 Alternate Status Register 58 11 42 Command Register celle 58 11 4 8 Cylinder High Register 59 11 4 4 Cylinder Low Register cee eee eee eens 59 11 4 5 Data Register ein cues e ee keen RR ee eed 59 11 4 6 Device Control Register 59 11 4 7 Device Address Register cece nena 60 11 48 Device Head Register llle 60 11 4 9 Error Register 1d dee ie Seed CE T ema e
32. Address 35 tdf IOIS16 ADR IOIS16 Delay Rising from Address 35 Figure 31 True IDE Mode I O Input Read timing data CE IORD IOIS16 Note The maximum load on IOIS16 is a 1 LSTTL with a 50 pF total load Figure 32 True IDE Mode I O Input Read timing diagram Hard disk drive specification for DSCM 11000 10512 10340 40 8 12 True IDE Mode I O Output Write Timing Detailed timing specifications are shown in the following two figures Symbol Item Minimum Maximum ns ns tsu IOWR Data Setup before IOWR 60 th IOWR Data Hold following IOWR 30 tw IOWR IOWR Width Time 165 tsuA IOWR Address Setup before IOWR 70 thA IOWR Address Hold following IOWR 20 tsuCE IOWR CE Setup before IOWR 5 thCE IOWR CE Hold following IOWR 20 tdflOIS16 ADR IOIS16 Delay Falling from Address 35 tdrlOIS16 ADR IOIS16 Delay Riising from Address 35 Figure 33 True IDE Mode I O Output Write timing data CES tW IOWR IOWR td IOWR IO1S 16 tdflOIS16 ADR Note The maximum load on IOIS16 is a 1 LSTTL with a 50 pF total load Figure 34 True IDE Mode I O Output Write timing diagram thA IOWR ta gt tNCE IOWR tdrlOIS16 ADR Hard disk drive specification for DSCM 11000 10512 10340 41 8 13 True IDE Mode Multiword DMA Data Transfer Timing The device supports multiword DMA data transfer for Read DMA and W
33. From The Device Sector Count Sector Number Cylinder High Low The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 The head number of the sector to be transferred L 0 In LBA mode this register contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 10512 10340 104 13 5 13 Read Long 22h 23h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count 0 20 50 0 0 0 0001 Sector Count V Sector Number VVVVVVVV Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head LG DID H HH Device Head gt 205 10 RH PB Command 0 O T 20 207 20 R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 V 0 V 0 V i 0 0 V
34. High Cylinder High Device Head Po TD Device Head Command L 1 T 0 0 L1 0 I Status 9ee Below Error Register Status Register g 6 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 0 0 e 0 0 V Figure 75 Check Power Mode Command E5h 98h The Check Power Mode command will report whether the device is spun up and the media is available for immediate access Input Parameters From The Device Sector Count The power mode code The command returns FFh in the Sector Count Register if the spindle motor is at speed and the device is not in Standby or Sleep mode Otherwise the Sector Count Register will be set to O Hard disk drive specification for DSCM 11000 10512 10340 88 13 5 3 Execute Device Diagnostic 90h Command Block Output Registers Command Block Input Registers Register Jo 565 4 3 20 1 0 Register 4 61504 320100 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head I 1 Device Head Command 10010000 Status 9ee Below Error Regist
35. Information Device Type bit4 7 D DTYPE_FUNCSPEC WPS write protect switch bit3 1 non WP Device Speed bit0 2 3 DSPEED 150NS 12 01 Device Size Code 1 2K bytes 14 FF End Mark 16 18 CISTPL_JEDEC_C JEDEC ID Tuple 18 02 Tuple length 2 bytes 1A DF PC Card ATA with no Vpp required for any operation 1C 01 1E 20 CISTPL_MANFID Manufacture ID Tuple 20 04 Tuple length 4 bytes 22 A4 TPLMID MANF Manufacture Code 00A4h for IBM 24 00 V 26 00 PLMID CARD Manufacture Info Figure 113 Card information structure Hard disk drive specification for DSCM 11000 10512 10340 137 28 00 7 2A 15 CISTPL_VERS_1 Level1 Version Tuple 2C 12 Tuple length 17h bytes 2E 04 Major Version 4 JEIDA 4 2 PCMCIA 2 1 30 01 Minor Version 1 v 32 IBM 38 00 3A microdrive 4E 00 50 FF End mark 52 21 CISTPL_FUNCID Function ID Tuple 54 02 Tuple length 2 bytes 56 04 TPLFID_ FUNCTION IC Card function code 04 Fixed Disk 58 01 TPLFID SYSINIT System Initialization bit mask POST bitO 1 ROM bit1 0 SA 22 CISTPL_FUNCE Function Extension Tuple 5C 02 Tuple length 2 bytes SE 01 TPLFE TYPE Extension Type 01 Disk Device Interface 60 01 TPLFE DATA Interface Type 01 PC Card ATA Interface 62 22 CISTPL_FUNCE Function Extension Tuple 64 03 Tuple length 3 bytes 66 02 TPLFE_TYPE Extension Type
36. Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head occ Device Head D Command 11110000 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 V V 0 V i 0 V Figure 96 Sense Condition Command FOh The Sense Condition command is used to sense temperature in a device This command is executable without spinning up even if a device is started with No Spin Up option Output Parameters To The Device Feature Input Parameters From The Device Sector Count Description FFh The Sector Count register contains result value Value 00h 01h FEh The Feature register must be set to 01h All other value are rejected with setting ABORT bit in status register Temperature is equal to or lower than 20 C Temperature is Value 2 20 C Temperature is higher than 107 C Hard disk drive specification for DSCM 11000 10512 10340 115 13 5 21 Set Features EFh Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register 7 6 5 4 3 2 1 0 Data Data Feature VVVVVVVV Error
37. Sector command 87h 0 ce eee eee eens 121 Figure 103 Translate Sector Information 122 Hard disk drive specification for DSCM 11000 10512 10340 viii Figure 104 Figure 105 Figure 106 Figure 107 Figure 108 Figure 109 Figure 110 Figure 111 Figure 112 Figure 113 Wear Level Command F5h 123 Write Buffer Command E8h 0 ccc ee eee eee 124 Write DMA Command CAh CBh 125 Write Long Command 32h 33h te eee 127 Write Multiple Command C5h 129 Write Multiple without Erase Command CDh o o o oooooooo 131 Write Sector s Command 30h 31h o o ooooooooooooo 132 Write Sector s without Erase Command 38h 134 Error and Status Register o o o ooooooooooooooo ooo o o 135 Card information structure 137 Hard disk drive specification for DSCM 11000 10512 10340 ix This page intentionally left blank 1 0 General This document describes the characteristics of 1 0 inch 3600 RPM hard disk drive with a CF Type Il interface and with capacities of 1 GB 512 MB and 340 MB This drive is the Hitachi Microdrive and is hereafter referred to as the drive This document defines the hardware functional and interface specifi cations The drive is available in the following models e DSCM 11000 e DSCM 10512 e DSCM 10340 The major difference among DSCM 11000 DSCM 10512 and DSCM 10340 is the number of heads The specifications are su
38. The following are the steps in the execution process 1 The host writes any required parameters to the Features Sector Count Sector Number Cylinder and Device Head Registers The host writes the command code to the Command Register The device sets BSY 1 When the device has finished processing the command it sets BSY 0 and interrupts the host In response to the interrupt the host reads the Status Register The device clears the interrupt in response to the Status Register being read SAHON Hard disk drive specification for DSCM 11000 10512 10340 81 13 4 DMA Data Transfer Commands The drive supports DMA Data Transfer Commands ONLY in True IDE mode These commands are Read DMA Write DMA Data transfer using DMA commands differ in the following two ways from PIO transfers Data transfers are performed using the slave DMA channel No intermediate sector interrupts are issued on multisector commands Initiation of the DMA transfer commands is identical to the Read Sector or Write Sector commands ex cept that the host initializes the slave DMA channel prior to issuing the command The interrupt handler for DMA transfers differs in the following ways no intermediate sector interrupts are issued on multisector commands the host resets the DMA channel prior to reading status from the device The DMA protocol allows high performance multitasking operating systems to eliminate processor over head associated wit
39. and weight of the Hitachi Microdrive Height mm 5 0 0 0 0 1 Width mm 42 80 0 101 Length mm 36 40 0 15 Weight grams 16 Max typical Figure 15 Physical dimensions and weight Hard disk drive specification for DSCM 11000 10512 10340 25 7 5 2 Mechanical dimensions 415 w D o 0 120 05 m e R 0 3 f NI i e 0 44 REF SECTION B B DETAIL A x2 5 MAX id 3 340 1 10 MIN B w 0 o 1 A Fe i t d o ce wo 3 o QN m o GE m T mu wm Ki Qu H ry H au 1 65 140 1 36 44 0 15 lt 1 MIN 1 MIN Figure 16 Mechanical outline of the drive Hard disk drive specification for DSCM 11000 10512 10340 26 7 5 3 Connector See Section 8 2 Interface Connector on page 33 7 5 4 Mounting orientation The drive will operate in all axes 360 Performance and error rate will stay within specification limits if the drive is operated in the other permis sible orientations from which it was formatted Thus a drive formatted in a horizontal orientation is able to run vertically and vice versa Vibration test and shock test are to be conducted by mounting the drive to the test table using a special fixture 7 5 5 Load Unload mechanism The head load unload mechanism is provided to protect the disk during shipping movement or storage Upon power down a head unload mechanism secures the heads at the unload position See Sectio
40. as the spare data sector There are 448 spare sectors One entry can register a maximum of 256 consecutive sectors This reassignment information is registered internally and the information is available upon completing the reassign function The information is also used on the next power on reset or hard reset If the number of the spare sectors reaches 0 the reassign function will be disabled automatically The spare sectors for reassignment are located in a reserved area As a result of reassignment the physical location of logically sequenced sectors is dispersed 12 11 1 Auto Reassign Function The sectors that show some errors may be reallocated automatically when specific conditions are met The spare sectors for reallocation are located in the reserved area The conditions for auto reallocation are described below Nonrecovered write errors When a write operation can not be completed after the Error Recovery Procedure ERP is fully carried out the sectors are reallocated to the spare location An error is reported to the host system only when the write cache is disabled and the auto reallocation fails If the number of available spare sectors reaches 16 the write cache function is disabled automatically If the command is without retry and the write cache function is disabled the auto reassign function is not invoked Nonrecovered read errors When a read operation fails after defined ERP is fully carried out a hard error is rep
41. be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the first sector to be transferred In LBA mode this register contains LBA bits 24 27 The retry bit If set to one then retries are disabled 0 1 L L 1 Hard disk drive specification for DSCM 11000 10512 10340 110 Input Parameters From The Device The number of requested sectors not verified This will be zero unless an Sector Count Sector Number Cylinder High Low unrecoverable error occurs The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 The head number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 24 27 L 1 13 5 17 Recalibrate 1Xh Command Block Output Registers Command Block Input Registers Register T 654 22 I 0 Register ZB 54 3 2 ES Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High
42. commands such as Write Sectors Format Track or Erase Sectors Media status word is also returned by Read Metadata Storage as a header part of metadata Read Metadata Storage enables the host to read from device s metadata storage Cylinder Low and Cylinder High Registers are used to specify the metadata block address which can range from 0 to metadata capacity in bytes 2 512 Sector Count Register is used to specify the number of sectors to transfer For the microdrive Cylinder Low and Cylinder High Registers must be 00h Sector Count Register must be 01h because of the total capacity of metadata storage 32 bytes The first block of metadata contains media status word that is also returned by Inquiry Metadata Media Both words re present the identical information word data Description 0 000xh media status word bit 0 1 content changed 0 content not changed bit 1 15 reserved 1 32 xxxxh metadata 32 bytes de 0000h Reserved Figure 73 Data format of Read Metadata Storage Reserved words would be used if the device has more than 32 bytes of metadata capacity The host should not assume capacity of metadata to be 32 bytes The number is merely IBM Microdrive s imple mentation Write Metadata enables the host to write to the metadata storage of the device Usage of Cylinder Low Cylinder High and Sector Count Registers are the same as Read Metadata Upon successful completion of Write Metadata med
43. data transfers This signal is used by the host in response to DMARQ to initiate DMA transfers Hard disk drive specification for DSCM 11000 10512 10340 33 8 5 Interface logic signal levels The interface logic signal has the following electrical specifications Symbol Paramete r Condition Minimum Typical Maximum 3 135 V 4 75 V 3 465 V 5 25 V Unit H Output Voltage lou 2 0 mA 3 135V 4 0mA 4 75V READY INPACK BVDI BVD2 lou 3 5 mA 3 135 V 7 0 mA 4 75 V the other computer 3 00 3 45 Volts VoL pr Output Voltage lou 2 5 mA 8 465V 4 0 mA 5 25 V READY INPACK BVDI BVD2 lou 4 0 mA 3 465 Vi 7 0 mA 5 25 V the other outputs 0 4 Volts lia H Input Current Vin Voc CE1 CE2 OE WE IORD IOWR REG CSEL A10 A0 RESET 63 90 70 110 BVD1 BVD2 D15 DO mA li pr Input Current Vin GND PC Card Mode CE1 CE2 OE WE REG IORD IOWR CSEL 14 140 RESET 7 10 A10 A0 D15 DO Vin GND IDE Mode CE1 CE2 IORD IOWR A10 A0 RESET D15 DO OE WE REG BVD1 BVD2 CSEL 14 140 mA Figure 21 Interface logic signal levels Hard disk drive specification for DSCM 11000 10512 10340 34 8 6 Attribute Memory Read
44. defined as the total time from the receipt of the command by the drive to the start of motion of the actuator 4 3 2 Mechanical positioning 4 3 2 1 Average Seek Time Including Settling Command Type Typical ms Max ms Read 12 14 Write 13 15 Figure 4 Mechanical positioning performance Headings Typical and Max are given throughout the performance specification Typical means the average of the drive population tested at nominal environmental and voltage conditions Max means the maximum value measured on any one drive over the full range of the environmental and voltage Hard disk drive specification for DSCM 11000 10512 10340 12 conditions See Section 7 1 Environment on page 21 See also Section 7 2 DC Power Requirements on page 23 The seek time is period of time from the start of the motion of the actuator to the start of a reliable read or write operation A reliable read or write implies that error correction recovery is not employed to correct arrival problems The Average Seek Time is a measure of the weighted average of all possible seek combinations max SUM max 1 n Thin Tnou n 1 Weighted Average max 1 max Where max Maximum Seek Length n Seek Length 1 to max Tnin Inward measured seek time for an n track seek Thou Outward measured seek time for an n track seek 4 3 2 2 Full Stroke Seek Ti
45. gt E LE lo eiae to C ee CENA ROS Lt References e ee Peace Recent ne s a ae attest RP M SER Gad gs d T2 Abbreviations ii sri Shea A Pad Aegre XV NE ok 1 3 Drive handling precautions 2 0 General features eee hs Part 1 Functional specification 3 0 Fixed disk subsystem description 3 1 Control electronics g id FEA Re era 403 Bae aes 3 3 2 Head disk assembly nuu V oh aw Barts ha ew OS A be sd eee 4 0 Fixed disk characteristics ooooooooo moro ooo ns 4 1 Formatted capacity 42 DataSheet vrei ae ads gu e See eke x Pha bo Std Shane es Iter fed 4 3 Performance characteristics 2 0 0 0 ce eee een rerus 4 3 1 Command overhead cc ee ne ee tent eens 4 3 2 Mechanical positioning 4 3 8 Operating modes 5 0 Data integrity usagt eee ee RARE ER ERES at ae ies 5 1 Data loss at power Off 5 2 Write cache iis sede sed a A le Ska eei ER P Dd A gne 5 3 Equipmentstatus 4355 vig ske Near re C AE ed NIS ea Mess kid 5 4 WRITE Salbiy ari a E tia 5 5 Data butter test A dle eni E Ru A EUR HR un UA 5 6 Errorrecov ry i221 cade nied caw ha de ERG SR S ee ha ERE SET S 5 7 Automatic reallocation o oooooo ooo 3 eh 5 7 1 Nonrecovered write errors ww llle 5 7 2 Nonrecovered read errors ww cles 5 7 3 Recovered read errors wk ee eee eh BBE CS et Ada e dr er UU SE Se BUST Sad RLS EOS A Ted 6 0 File organization sug sees kst GEA ee RP we S ekle d bs
46. offset 8 9 and D are non overlapping duplicates of the registers at offset 0 and 1 Register 8 is equivalent to register 0 while register 9 accesses the odd byte Therefore if the registers are byte accessed in the order 9 then 8 the data will be transferred odd byte then even byte Repeated byte accesses to register 8 or 0 will access consecutive even then odd bytes from the data buffer Repeated word accesses to register 8 9 or 0 will access consecutive words from the data buffer Repeated byte accesses to register 9 are not supported However repeated alternating byte accesses to registers 8 then 9 will access consecutive even then odd bytes from the data buffer Byte accesses to register 9 access only the odd byte of the data 3 Accesses to even addresses between 400h and 7FFh access register 8 Accesses to odd addresses between 400h and 7FFh access register 9 This 1 Kbyte memory window to the data register is provided so that hosts can perform memory to memory block moves to the data register when the register lies in memory space Some hosts such as the X86 processors must increment both the source and destina tion addresses when executing the memory to memory block move instruction Some PCMCIA socket adapters also have auto incrementing address logic embedded within them This address window allows these hosts and adapters to function efficiently Note that this entire window accesses the Data Register FIFO and does not allow random acc
47. status is available If an uncorrectable error occurs the write will be terminated at the failing sector Hard disk drive specification for DSCM 11000 10512 10340 125 Output Parameters To The Device Sector Count Sector Number Cylinder High Low The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred The sector number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 24 27 L 1 The retry bit If set to one then retries are disabled When write cache is enabled They are ignored Ignoring the retry bit is in violation of ATA 3 Input Parameters From The Device Sector Count Sector Number Cylinder High Low The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 The head number of the last transferred sector L 0 In LBA mode this re
48. zero 0 when pulse mode is selected Set to zero 0 by This bit is set to zero 0 by power up and hardware reset When the card is in Level Mode the IREQ pin is pulled up to Vcc on the card and asserted low to signal an interrupt The interrupt is kept asserted until the host reads the card status register thereby resetting the interrupt indication and causing IREQ to be deasserted When the card is in pulse mode the card signals an interrupt by the trailing edge of the negative pulse which width is at least 0 5 ms Conf5 Conf0 Configuration Index This is set to zero 0 by power up and hardware reset It is used to select operation mode of the card as shown below Conf5 and Conf4 are reserved and must be written as zero 0 Conf5 Conf4 Conf3 Conf2 Conf1 Conf0 Card Configuration Mode 0 0 0 0 0 0 Memory mapped I O mapped 16 contiguous registers at any 16 byte i 9 0 Q System decoded boundary 0 0 0 0 1 0 Primary I O mapped 1FO0h n 1F7h 3F6h n 3F7h 0 0 0 0 1 1 Secondary I O mapped 170h n 177h 376h n 377h Figure 41 Configuration Index Hard disk drive specification for DSCM 11000 10512 10340 52 11 2 2 Card Configuration Status Register Offset 02h The Card Configuration and Status Register contains information about the card condition Operation D7 D6 D5 D4 D3 D2 D1 DO Read Changed SigChg IOis8 XE 0 PwrDwn Int 0 Write 0 SigChg IOis8 XE 0 PwrDwn 0 0
49. 0 40 500 1020 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V 0 V 0 V 0 V 0 V i 0 0 V Figure 89 Read Multiple Command C4h The Read Multiple command reads one or more sectors of data from disk media then transfers the data from the device to the host The sectors are transferred through the Data Register 16 bits at a time Command execution is identical to the Read Sectors command except that an interrupt is generated for each block as defined by the Set Multiple command instead of for each sector Output Parameters To The Device Sector Count The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred Sector Number The sector number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 Cylinder High Low The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 H The head number of the first sector to be transferred In LBA mode this register contains LBA bits 24 27 0 1 Hard disk drive specification for DSCM 11000 10512 10340 107 Input Parameters From The Device The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs The sector number of t
50. 0 950 1988 A1 1990 but the GS mark has not been obtained 7 10 5 Flammability Printed circuit boards used in this product are made of material with a UL recognized flammability rating of V 1 or better The flammability rating is marked or etched on the board All other parts not considered electrical components except for minor mechanical parts are made of material with a UL recognized flammability rating of V 1 or better 7 10 6 Safe handling The products are designed for safe handling with regards to sharp edges and corners 7 10 7 Environment The product does not contain any known or suspected carcinogens Environmental controls meet or exceed all applicable government regulations in the country of origin Safe chemical usage and manufacturing control are used to protect the environment An environmental impact assessment has been done on the manufacturing process used to build the drive the drive itself and the disposal of the drive at the end of its life Production also meets the requirements of the international treaty on chloroflurocarbon CFC control known as the United Nations Environment Program Montreal Protocol and as ratified by the member nations Material to be controlled include CFC 11 CFC 12 CFC 113 CFC 114 CFC 115 Halon 1211 Halon 1301 and Halon 2402 Although not specified by the Protocol CFC 112 is also controlled In addi tion to the Protocol IBM requires the following No packaging used for the shipm
51. 1 Figure 79 Format Track 50h 2 1 ee ee ene ne een hrs 92 Figure 80 Format track data field format 93 Figure 81 Identify Device Command ECH 0 cee eee eens 94 Figure 82 Word address and data field type information o o oooooooo 95 Figure 83 Idle Command E3h 97h 1 ee ooo 99 Figure 84 Idle Immediate Command E1h 95h 100 Figure 85 Initialize Device Parameters Command 91h o o ooooooooo 101 Figure 86 Read Buffer Command E4h 0 ee eee eens 102 Figure 87 Read DMA Command C8h C9h 1 tee eee 103 Figure 88 Read Long Command 22h 23h 0 ec ee eee eee 105 Figure 89 Read Multiple Command C4h ww ee ee ee ene 107 Figure 90 Read Sectors Command 20h 21h 0 0 ce oo 108 Figure 91 Read Verify Sectors Command 40h 41h 0 eee ee eee 110 Figure 92 Recalibrate Command 1Xh 0 ee eee eens 111 Figure 93 Request Sense Command 03h 0 0 cee ee eee eens 112 Figure 94 Extended Error Codes llle 113 Figure 95 Seek Command 7Xh 1 6 ee eee eee 114 Figure 96 Sense Condition Command FOh 115 Figure 97 Set Features Command EFD cece eee eee eens 116 Figure 98 Features Supported llle 117 Figure 99 Set Multiple Command C6h 118 Figure 100 Standby Command E2h 96h 119 Figure 101 Standby Immediate Command EOh 94h 0 eee ee eee 120 Figure 102 Translate
52. 2 10340 109 13 5 16 Read Verify Sectors 40h 41h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register Cp 4 3 2 1 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count VVVVVVV Sector Number V V V VV VV V Sector Number V V VV V V V Cylinder Low V V VV V VV V Cylinder Low V VV V VV V Cylinder High V V VV V VV V Cylinder High V VV VV V V Device Head LG TID CES UH Device Head gt soe cH HH VA Command 0010000 IR Status 9ee Below Error Register Status Register 7 6 5 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 0 V 0 V 0 V 0 V i 0 0 V Figure 91 Read Verify Sectors Command 40h 41h The Read Verify Sectors verifies one or more sectors on the device No data is transferred to the host The difference of Read Sectors command and Read Verify Sectors command is whether the data is transferred to the host or not If an uncorrectable error occurs the read verify will be terminated at the failing sector Output Parameters To The Device Sector Count Sector Number Cylinder High Low H R The number of continuous sectors to be verified If zero is specified then 256 sectors will be verified The sector number of the first sector to
53. A Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V i 0 0 V Figure 104 Wear Level Command F5h This command is implemented as a nop command However the Sector Count Register is returned with 00h for backward compatibility Hard disk drive specification for DSCM 11000 10512 10340 123 13 5 27 Write Buffer E8h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head f LD Device Head Command 11101000 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 i i 0 0 V Figure 105 Write Buffer Command E8h The Write Buffer command transfers a sector of data from the host to the sector buffer of the device The sectors of data are transferred through the Data Register 16 bits at a time The Read Buffer and Write Buffer commands are synchronized such that sequential W
54. CC mode is used for all tests to confirm the operation of the files ECC hardware Unexpected results may occur if such testing is performed using a 4 byte mode Hard disk drive specification for DSCM 11000 10512 10340 128 13 5 30 Write Multiple C5h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head E DID HH Device Head gt me 10 RH PB Command T I 070 J P Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 0 0 V V V 0 0 V Figure 108 Write Multiple Command C5h The Write Multiple command transfers one or more sectors from the host to the device then the data is written to the disk media Command execution is identical to the Write Sectors command except that an interrupt is generated for each block as defined by the Set Multiple command instead of for each sector The sectors are trans ferred through the Data Register 16 bits at a tim
55. Feature option The default number after power on is 4 bytes Output Parameters To The Device Sector Count The number of continuous sectors to be transferred The Sector Count must be set to one Sector Number The sector number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 Cylinder High Low The cylinder number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 H The head number of the sector to be transferred L 0 In LBA mode this register contains LBA bits 24 27 L 1 R The retry bit If set to one then retries are disabled Hard disk drive specification for DSCM 11000 10512 10340 127 Input Parameters From The Device Sector Count The number of requested sectors not transferred Sector Number The sector number of the sector to be transferred L 0 In LBA mode this register contains current LBA bits 0 7 L 1 Cylinder High Low The cylinder number of the sector to be transferred L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 H The head number of the sector to be transferred L 0 In LBA mode this register contains current LBA bits 24 27 L 1 The drive internally uses 40 bytes of ECC on all data read or writes The 4 byte mode of operation is provided via an emulation technique As a consequence of this emulation it is recommended that a 40 byte E
56. Hard disk drive specification for DSCM 11000 10512 10340 118 13 5 23 Standby E2h 96h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count V VV VV VV V Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head f 1D Device Head Command 11100010 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V i 0 0 V Figure 100 Standby Command E2h 96h The Standby command causes the device to enter the Standby Mode immediately and set the auto power down timeout parameter standby timer When this command is issued the device confirms the completion of the cached write commands before it asserts INTRQ Then the device is spun down but the interface remains active If the device is already spun down the spin down sequence is not executed During the Standby mode the device will respond to commands but there is a delay while waiting for the spindle to reach operating speed The timer starts counting down when the device returns to Idle mode
57. Hz g Hz 2 5 0 001 5 0 03 40 0 018 500 0 018 Note Overall RMS level of vibration is 3 01 G RMS Figure 18 Random vibration PSD profile breakpoints nonoperating 7 6 2 2 Nonoperating swept sine vibration 5 G zero to peak 10 to 500 to 10 Hz sine wave 0 5 oct min sweep rate 7 6 3 Operating shock The drive meets the following criteria while operating under the conditions described as follows The shock test consists of ten shock inputs in each axis and direction for a total of 60 shocks There must be a minimum delay of 3 seconds between shock pulses Soft errors and automatic retries are allowed during the test e No data loss or permanent damage occurs during a 175 G half sine shock pulse of 2 ms duration and a 10 G half sine shock pulse of 11 ms duration The input level shall be applied to the normal disk drive subsystem mounting points of the device into which it is installed as mounted in normal system use 7 6 4 Nonoperating shock The disk drive must withstand with no damage a 120 G half sine wave shock pulse of 11 ms duration and a 1500 G half sine wave shock pulse of 1 ms duration on six sides when heads are unloaded When the power is not applied to the unit the heads are automatically located on the unloaded position All shocks shall be applied in each direction of the drive s three mutually perpendicular axes one axis at a time Input levels shall be measured at the frame of the disk drive The i
58. Memory bit5 6 00 Misc bit7 1 TPCE PD Power Description Structure 114 27 Parameter Selection Byte bitO bit1 bitO bitt MaxV bit2 bit5 1 116 55 Power Parameter Definition NomV Exponent bit0 2 5 1V 350V Mantissa bit3 6 A 5 0 118 4D Power Parameter Definition MinV Exponent bit0 2 5 1V gt 45V Mantissa _ bit3 6 9 4 5 11A 5D Power Parameter Definition MaxV Exponent bit0 2 5 1V gt 5 5 V Mantissa bit3 6 C 5 5 11C 4E Power Parameter Definition Peakl Exponent bit0 2 2 6 100mA gt 450 mA Mantissa bit3 6 9 4 5 11E EA TPCE 10 I O space address required for this configuration IO Address Lines Di A A 1Kbyte boundary Bus 16 8 bit 5 6 3 Support 16 8 bit access Range bit 7 1 see range description 120 61 I O range description byte Hard disk drive specification for DSCM 11000 10512 10340 146 it of address range 1 bit0 3 1 of field 2 size of address bit 4 5 2 2byte address size of length bit 6 7 2 1 ibyte length 122 70 I O address range description field 1 address 170 124 01 126 07 V address block length 8 228 76 I O address range descri
59. Mode at Power On After a power on or a hard reset the device goes to an IDLE mode or STANDBY mode depending on the option Hard disk drive specification for DSCM 11000 10512 10340 69 12 7 Advanced Power Management Feature This feature provides power saving without performance degradation The Adaptive Battery Life Extender 3 ABLE 3 technology intelligently manages transition among power modes within the device by monitoring access patterns of the host This technology has three idle modes Performance Idle mode Active Idle mode and Low Power Idle mode The drive supports Performance Idle mode and Low Power Idle mode This feature allows the host to select an advanced power management level The advanced power man agement level is a scale from the lowest power consumption setting of 01h to the maximum performance level of FEh Device performance may increase with increasing advanced power management levels Device power consumption may increase with increasing advanced power management levels The advanced power management levels contain discrete bands described in the section of SET FEATURE command in detail This feature set uses the following functions e A SET FEATURES subcommand to enable Advanced Power Management A SET FEATURES subcommand to disable Advanced Power Management The Advanced Power Management feature is independent of the Standby timer setting If both Advanced Power Management level and the Standby timer are set
60. NK No Link Tuple 144 00 Tuple length 0 bytes 142 14 CISTPL_NO_LINK No Link Tuple 144 00 Tuple length 0 bytes 146 FF CISTPL END Tuple End Hard disk drive specification for DSCM 11000 10512 10340 148 Index A Acoustics 29 Adaptive Battery Life Extender 3 70 Adaptive Power Save Control 14 Addressing Mode LBA 67 Addressing Mode Logical CHS 67 Advanced Power Management 70 Altitude 21 Auto Reassign 74 Automatic reallocation 16 C Cabling 33 Card configuration registers 52 Card information structure 137 CE Mark 30 CF ATA Command Description 83 CF ATA Register Set Definition and Protocol 55 CF ATA Registers 58 Command Protocol 77 Commands Data In 78 Commands Data Out 80 Commands DMA Data Transfer 82 Commands Non Data 81 Conductive noise 22 Corrosion test 21 C Tick Mark 30 Cylinder allocation 19 D Data buffer test 16 Data integrity 15 Data loss at power off 15 Delayed Write 73 Deviations from Standard 49 Diagnostic and Reset 65 Dimensions 25 Discrete tone penalty 29 Drive Ready Time 14 E ECC 17 Electrical interface 33 Electromagnetic compatibility 30 ENABLE DISABLE DELAYED WRITE 73 Environment 21 Equipment status 15 Error Posting 135 Error rates 24 Error recovery 16 Errors nonrecoverable 24 Errors recoverable 24 F Fixed disk characteristics 11 Flammability 31 G General features 5 H Head load
61. Q completion of the command Activate the spindle break to stop the spindle motor Wait until the spindle motor is stopped Perform the post process B9 mus DE Hard disk drive specification for DSCM 11000 10512 10340 68 12 6 4 Standby timer The standby timer provides a method for the device to automatically enter standby mode from either active or idle mode following a host programmed period of inactivity If the device is in the active or idle mode the device waits for the specified time period and if no command is received the device automa tically enters the standby mode If the value of SECTOR COUNT register on IDLE command or STANDBY command is set to 00h the device will automatically set the standby timer to 109 minutes 12 6 5 Status In the active idle and standby modes the device must have RDY bit of the status register set If BSY bit is not set device must be ready to accept any command In sleep mode the device s interface is not active A host must not attempt to read the device s status or issue commands to the device 12 6 6 Interface Capability for Power Modes Each power mode affects the physical interface as defined in the following figure Mode Ser a interface active Media Ave E Kr I Ve I Are Standb VF ee EJ Figure 66 Power conditions Ready RDY is not a power condition A device may post ready at the interface even though the media may not be accessible 12 6 7 Initial Power
62. Rotational Speed RPM 3600 Data transfer rates buffer to from media 37 8 58 6 Mb s Data transfer rates host to from buffer 11 1 MB sec PIO mode3 13 3 MB sec Multiword DMA mode1 at TRUE IDE Recording Density KBPI 419 Max Track Density kTPI 35 Areal Density Gbits sq in 14 6 Max Data Bands 12 Figure 2 Data sheet Hard disk drive specification for DSCM 11000 10512 10340 11 4 3 Performance characteristics Drive performance is determined by the following parameters Command overhead Mechanical positioning Seektime Latency Data transfer speed Buffering operation Look ahead Write cache Note All the above parameters contribute to drive performance Other parameters also contribute to the performance of the actual system This specification describes only the characteristics of the drive not the system throughput which depends on the system and the application The following table gives a typical value of each parameter Detailed descriptions follow in the next sections Function Typical Average Random Seek Time for 12 ms Read Average Random Seek Time for 13 ms Write Rotational speed 3600 RPM Power On To Ready 1 5 sec Command Overhead 1ms Disk buffer data transfer 37 8 58 6 Mbit s Disk host data transfer Refer to CFA Specification Figure 3 Performance parameters 4 3 1 Command overhead Command overhead time is
63. The power management feature set provides a set of commands and a timer that enables a device to implement low power consumption modes The drive implements the following set of functions A Standby timer IDLE command IDLE IMMEDIATE command STANDBY command STANDBY IMMEDIATE command a fF Go N gt 12 6 1 Power Modes Standby Mode The device interface is capable of accepting commands but as the media may not immediately accessible there is a delay while waiting for the spindle to reach operat ing speed Idle Mode Refer to the section of Adaptive Battery Life Extender Feature Active Mode The device is in execution of a command or accessing the disk media with read look ahead function or write cache function 12 6 2 Power Management Commands The CHECK POWER MODE command allows a host to determine if a device is currently in going to or leaving standby mode The IDLE and IDLE IMMEDIATE commands move a device to idle mode immediately from the active or standby modes The IDLE command also sets the standby timer count and starts the standby timer The STANDBY and STANDBY IMMEDIATE commands move a device to standby mode immediately from the active or idle modes The STANDBY command also sets the standby timer count 12 6 3 STANDBY command completion timing Confirm the completion of writing cached data in the buffer to media Unload the heads on the ramp Set the DRDY bit and DSC bit in Status Register Set the INTR
64. V Figure 83 Idle Command E3h 97h The Idle command causes the device to enter Idle mode immediatly and set auto power down timeout parameter standby timer And then the timer starts counting down When the Idle mode is entered the device is spun up to operating speed If the device is already spin ning the spin up sequence is not executed During Idle mode the device is spinning and ready to respond to host commands immediately Output Parameters To The Device Sector Count Timeout Parameter If zero the timeout interval Standby Timer is NOT dis abled but the timeout interval is set for 109 minutes automatically If it is other than zero the timeout interval is set for Timeout Parameter x5 seconds The device will enter Standby mode automatically if the timeout interval expires with no device access from the host The timeout interval will be reinitialized if there is a device access before the timeout interval expires Hard disk drive specification for DSCM 11000 10512 10340 13 5 9 Idle Immediate E1h 95h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High
65. Y RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 0 0 i i 0 0 V Figure 85 Initialize Device Parameters Command 91h The Initialize Device Parameters command enables the host to set the number of sectors per track and the number of heads minus 1 per cylinder Words 54 58 in Identify Device Information reflects these parameters The parameters remain in effect until the following events take place another Initialize Device Parameters command is received the device is powered off hard reset occurs soft reset occurs and the Set Feature option of CCh is set Output Parameters To The Device The number of sectors per track 0 does not mean there are 256 sectors per track but Sector Count H there is no sector per track The number of heads minus 1 per cylinder The minimum is 0 and the maximum is 15 Hard disk drive specification for DSCM 11000 10512 10340 101 13 5 11 Read Buffer E4h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register 16543210 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head f 1D Device Head Command i Xl 20 5207 1020 Status 9ee Below Error Register Status Re
66. ally left blank Part 1 Functional specification Hard disk drive specification for DSCM 11000 10512 10340 7 This page intentionally left blank 3 0 Fixed disk subsystem description 3 1 Control electronics The control electronics works with the following functions Compact Flash Card Interface Protocol Embedded Sector Servo e No ID format Multi zone recording e E2PR 32 34 Code e ECC On The Fly Enhanced Adaptive Battery Life Extender 3 2 Head disk assembly The following technologies are used in the drive Pico slider e Smooth glass disk e GMR head Integrated Lead Suspension ILS Load Unload mechanism Mechanical latch Corner bumper Hard disk drive specification for DSCM 11000 10512 10340 9 This page intentionally left blank 4 0 Fixed disk characteristics 4 1 Formatted capacity The defaults of the logical drive parameters in Identify Device Data are as follows Description DSCM 11000 DSCM 10512 DSCM 10340 Physical Layout Bytes per Sector 512 512 512 Sectors per Track 108 180 108 180 108 180 Number of Heads 2 1 1 Number of Disks 1 1 1 RPM 3600 3600 3600 Logical Layout Number of Heads 16 16 16 Number of Sectors Track 63 63 63 Number of Cylinders 2088 1044 695 Number of Sectors 2 104 704 1 052 352 701 568 Total Logical Data Bytes 1 077 608 448 538 804 224 358 686 720 Figure 1 Formatted capacity 4 2 Data sheet
67. ation for DSCM 11000 10512 10340 42 8 14 Power on off timing Detailed timing specifications are shown in the following two figures Symbol Item Condition Minimum Typ Max Units 0 V lt Vee lt 2 V 0 Vec Volts Vi CE Card Enable signal level 2 V lt Voc lt Vin Vcc 0 1 Voc Vec 0 1 Volts Vin lt Vec Vin Vec 0 1 Volts tsu Vcc Card Enable Setup time 20 ms tsu RESET RESET Setup time 20 ms trec Vcc Card Enable Recovery time 1 us tpr Power rising time 10 gt 90 of Vcc 0 1 100 ms tpf Power falling time 90 of Vcc gt 10 3 300 ms tw RESET RESET pulse width 10 us th Hi zRESET 1 ms ts Hi zRESET 0 ms Figure 36 Power On Off timing data tw RESET VecQ90 trec Vcc Vcec 10 ts Hi z RESET Figure 37 Power On Off timing diagram Hard disk drive specification for DSCM 11000 10512 10340 43 This page intentionally left blank Part 2 Interface specification Hard disk drive specification for DSCM 11000 10512 10340 45 This page intentionally left blank 9 0 General 9 1 Introduction This specification describes the host interface of the DSCM 11000 10512 10340 The interface conforms to the CF and CompactFlash specification with certain limitations described in Section 10 0 Deviations from Standard The drive supports the following new functions included in the CompactFlash specification 1 4 or ne
68. before IOWR 60 th IOWR Data Hold following IOWR 30 tw IOWR IOWR width Time 165 tsuA IOWR Address Setup before IOWR 70 thA IOWR Address Hold following IOWR 20 tsuCE IOWR CE Setup before IOWR 5 thCE IOWR CE Hold following IOWR 20 tsuREG IOWR REG Setup before IOWR 5 thREG IOWR REG Hold following IOWR 0 tdf IOIS16 ADR IOIS16 Delay Falling from Address 35 tdr IOIS16 ADR 101816 Delay rising from Address 35 tdfWT IOWR Wait Deay Falling from IOWR 35 tdr IOWR WT IOWR high from Wait high 0 tw WT Wait Width Time 350 Figure 29 I O Output Write timing data Note The maximum load on WAIT INPACK and IOIS16 is 1LST TL with a 50 pF total load REG IORD INPACK tsuCE IORD tdfINPACK IORD td IORD tdHOIS16 ADR tdr WT WAIT tdfWT IORD tw WT th IORD PE re EM lt gt pos Figure 30 I O Output Write timing diagram Hard disk drive specification for DSCM 11000 10512 10340 39 8 11 True IDE Mode I O Input Read Timing Detailed timing specifications are shown in the following two figures Symbol Item get m ea td IORD Data Delay after IORD 100 th IORD Data Hold following IORD 0 tw IORD IORD Width Time 165 tsu A IORD Address Setup before IORD 70 th A IORD Address Hold following IORD 20 tsu CE IORD CE Setup before IORD 5 th CE IORD CE Hold following IORD 20 tdf IOIS16 ADR IOIS16 Delay Falling from
69. bject to change without notice 1 1 References Compact Flash Specification version 1 4 Packaging IBM packaging specification GA 21 9261 8 Packaging IBM Products testing for shipment C H 1 9711 005 Electromagnetic Compatibility IBM Corporate Standard C S 2 0001 005 IBM Corporate Standard C S 2 0001 012 IBM Corporate standard C S 2 0001 026 IBM National Bulletin N B 2 0001 401 IBM National Bulletin N B 2 0001 403 IBM National Bulletin N B 2 0001 308 Safety BM Standard C S 3 0501 070 1991 10 IBM Standard C B 3 0501 950 IEC950 IBM Standard C S 3 0501 951 UL1950 IBM Standard C B 3 0501 952 CSA C22 2 No 950 M1995 Hard disk drive specification for DSCM 11000 10512 10340 1 1 2 Abbreviations Kbpi Mbps MB KB 32 KB 64 KB Mb sq in drive Hitachi Microdrive MLC TBD 1 000 Bits Per Inch 1 000 000 Bits per second 1 048 576 bytes 1 000 bytes 32 x 1 024 bytes 64 x 1 024 bytes 1 000 000 bits per square inch DSCM 11000 10512 10340 DSCM 11000 10512 10340 Machine Level Control to be defined Hard disk drive specification for DSCM 11000 10512 10340 2 1 3 Drive handling precautions The drive can be easily damaged by shocks or Electric Static Discharge ESD Any damage incurred by the drive after removal of it from the shipping package and opening of the ESD protective bag is the user s responsibility Do not apply pressing force onto the top or bottom surfac
70. bytes which are 8 bits Hard disk drive specification for DSCM 11000 10512 10340 79 13 2 Data Out Commands These commands are Format Track Write Buffer Write Long Write Multiple Write Sectors Write Verify Execution includes the transfer of one or more 512 byte gt 512 bytes on Write Long sectors of data from the host to the device The following is a description of the execution process 1 2 3 4 5 The host writes any required parameters to the Features Sector Count Sector Number Cylinder and Device Head Registers The host writes the command code to the Command Register The device sets BSY 1 For each sector or block of data to be transferred The device sets BSY 0 and DRQ 1 when it is ready to receive a sector or block The host writes one sector or block of data via the Data Register The device sets BSY 1 after it has received the sector or block When the device has finished processing the sector or block it sets BSY 0 and interrupts the host In response to the interrupt the host reads the Status Register The device clears the interrupt in response to the Status Register being read For the Write Long command The device sets BSY 0 and DRQ 1 when it is ready to receive a sector The host writes one sector of data including ECC bytes via the Data Register The device sets BSY 1 after it has received the sector After processing the sector of data the device sets BSY 0 and inter
71. ce Address Register This register contains the inverted device select and head select addresses of the currently selected device Bit Definitions Description WTG Write Gate This bit is 0 when a write operation is in progress otherwise itis 1 H3 H2 H1 H0 Head Select These bits are the one s complement of the binary coded address of the i i i currently selected head HO is the least significant bit DS1 Drive Select 1 This bit is 0 when device 1 slave is selected otherwise it is 1 DSO Drive Select 0 This bit is 0 when device 0 master is selected otherwise it is 1 Figure 53 Device Address Register bit definitions 11 4 8 Device Head Register Devic Head Register 5 4 3 2 1 0 1 DRV HS3 HS2 HS1 HSO Figure 54 Device Head Register This register contains the device and head numbers Bit Definitions Description L Binary encoded address mode select When L 0 addressing is by CHS mode When L 1 addressing is by LBA mode DRV Device When DRV 0 device 0 master is selected When DRV 1 device 1 slave is selected Head Select These four fits indicate binary encoded address of the head HSO is the least significant bit At command completion these bits are updated to reflect the HS3 HS2 HS1 HS0 currently selected head The head number may be from zero to the number of heads minus on
72. cess pattern The algorithm calculates the expected average saving energy and response delay for next command in several transition time case based on this assumption And it selects the most effective transition time with the condition that the calculated response delay is Hard disk drive specification for DSCM 11000 10512 10340 70 shorter than the value calculated from the specified level by the SET FEATURE ENABLE ADAPTIVE POWER MANAGEMENT command The optimal time to enter Performance Idle mode is variable depending on the user s recent behavior It is not possible to achieve the same level of Power savings with a fixed entry time into Performance Idle because every users data and access pattern is different The optimum entry time changes over time The same algorithm works for entering into Low Power Idle mode and Standby mode which consumes less power but requires more recovery time switching from this mode to Active mode Hard disk drive specification for DSCM 11000 10512 10340 71 12 8 Seek Overlap The drive provides an accurate seek time measurement method The SEEK command is usually used to measure the device seek time by accumulating execution time for a number of SEEK commands With typical implementation of the SEEK command this measurement must including the device and host command overhead To eliminate this overhead the drive overlaps the SEEK command as described below The first SEEK command completes before the act
73. d full frequency servo remains operational Not used Spindle motor is rotating normally with actuator unloaded to the parking positions The drive interface is capable of accepting commands Spindle motor is stopped All circuitry except the host interface is in power saving mode The execution of commands is delayed until spindle becomes ready Same as Standby 4 3 3 1 Operating mode at power on The drive goes to Standby mode after Power On or Hard Reset as an initial state 4 3 3 2 Adaptive Power Save Control The transition timing from Performance Idle to Standby is adaptively and automatically controlled with the access pattern of the host system Hard disk drive specification for DSCM 11000 10512 10340 14 5 0 Data integrity 5 1 Data loss at power off Power off during any operations except for write operation will not cause any data loss Power off during a write operation causes the loss of data received by the drive but not yet written onto the disk media There is a possibility that power off during a write operation might make a maximum of 1 sector of data unreadable This state can be recovered by a rewrite operation 5 2 Write cache When write cache is enabled there is a possibility that the write command completes before the actual disk write operation finishes This means that there is a possibility that a power off event may occur even after a full write command finishes This means that it is po
74. e Output Parameters To The Device Sector Count Sector Number Cylinder High Low The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred The sector number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the first sector to be transferred 0 In LBA mode this register contains LBA bits 24 27 L 1 1 Input Parameters From The Device Hard disk drive specification for DSCM 11000 10512 10340 129 Sector Count The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs Sector Number The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 Cylinder High Low The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 H The head number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 10512 10340 130 13 5 31 Write Multiple without Erase CDh
75. e In LBA mode these bits are updated to reflect the current LBA bits 24 27 Figure 55 Device Head Register bit definitions Hard disk drive specification for DSCM 11000 10512 10340 60 11 4 9 Error Register Error Register 7 6 4 3 2 1 0 BBK UNC 0 IDNF 0 ABRT TKONF AMNF al Figure 56 Error Register This register contains status from the last command executed by the device or a diagnostic code At the completion of any command with the exception of Execute Device Diagnostic the contents of this register are always valid even if ERR 0 in the Status Register Bit Definitions Description BBK Bad Block BBK 1 indicates a Bad Block is detected UNC Uncorrectable Data Error UNC 1 indicates an uncorrectable data error has been encountered IDNF IDN ID Not Found IDNF 1 indicates the requested sector s ID field could not be found ABRT ABT Aborted Command ABT 1 indicates the requested command has been aborted due to a device status error or an invalid parameter in an output register TKONF TON Track 0 Not Found TON 1 indicates track 0 was not found during a Recalibrate command Address Mark Not Found AMN 1 indicates the data address mark has not been found after finding the correct ID field for the requested sector AMNF AMN Figure 57 Error Register bit definitions 11 4 10 Feature Register This register is command specific T
76. e 111 Write Sector s without Erase Command 38h This command is identical to the Write Sector s command as the Hitachi Microdrive does not need pre erase before a write operation 13 5 34 Write Verify 3Ch Vendor Specific In DSCM 1xxxx implementation the Write Verify command is exactly same as the Write Sectors command 30h No read verification is performed after write operation Refer to Write Sectors Command for parameters Hard disk drive specification for DSCM 11000 10512 10340 134 13 6 Error Posting The following table summarizes the valid status and error value for all the CF ATA Command set V valid on this command Error Register Status Register es D Ke COMMAND UNC IDNF ABRT DWF DSC CORR Access Metadata Storage Check Power Mode Execute Device Diagnostic Erase Sector s Flush Cache Format Track Identify Device Idle Idle Immediate Initialize Device Parameters Read Buffer Read DMA Read Multiple Read Long Sector Read Sector s Read Verify Sector s Recalibrate Request Sense Seek Sense Condition Set Features Set Multiple Mode Set Sleep Mod Standby Standby Immediate Translate Sector Wear Level Write Buffer Write DMA Write Long Sector Write Multiple Write Multiple w o erase Write Sector s Write Sector s w o Erase Write Verify Invalid Command Code V lt lt lt lt lt lt lt
77. e Configuration registers Base Address in the TPCC RADR field of the CISTPL_CONFIG 16 bit PC Card Configuration Tuple and offset relative to the base address For example the Configuration and Status register can be located at offset 02h from the base address The addresses of the card configuration registers should always be read from the CIS since these addresses may vary in future products 11 2 1 Configuration Option Register Offset 00h The Configuration Option Register is used to configure the cards interface address decoding and inter rupt and to issue a soft reset to the device Operation D7 D6 D5 D4 D3 D2 D1 DO R W SRESET LeviIREQ Conf5 Conf4 Conf3 Conf2 Conf1 ConfO Figure 40 Configuration Option Register Offset 00h SRESET Soft Reset Setting this bit to one 1 waiting for the minimum reset width time and returning to zero 0 places the card in the Reset state Setting this bit to one 1 is equivalent to the assertion of the RESET signal except that the SRESET bit is not cleared Returning this bit to zero 0 leaves the card in the same unconfigured Reset state as following power up and hardware reset This bit is set to zero 0 by power up and hardware reset Using PCMCIA Soft Reset is considered a hard reset from the ATA point of view An ATA soft reset is issued through the Device Control Register LevIREQ This bit is set to one 1 when level mode Interrupt is selected and
78. e Description Field Interface Type bit0 3 00 Memory BVDs active bit4 0 WP active bit5 2 0 READY active bit6 1 M Wait required bit7 1 82 A1 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 0 Interrupt bit4 0 Memory bit5 6 01 Misc bit7 1 TPCE PD Power Description Structure 84 27 Parameter Selection Byte NomV bito 1 MinV bitt 1 MaxV bit2 1 Peakl bit5 1 86 55 Power Parameter Definition NomV Exponent bit0 2 5 1V 5 0 V Mantissa bit3 6 A 5 0 88 4D Power Parameter Definition MinV Hard disk drive specification for DSCM 11000 10512 10340 139 Exponent bit0 2 5 1V gt 4 5 V Mantissa _ bit3 6 9 4 5 8A 5D Power Parameter Definition MaxV Exponent bit0 2 V gt 5 5 V 5 1 Mantissa bit3 6 C 5 5 8B 4E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 450 mA Mantissa bit3 6 9 4 5 TPCE MS Memory Space Description Structure 8C 08 Memory Space Descriptor Byte it of Windows 1 bit0 2 O of window 1 Length Size bit3 4 1 length field size 1 byte Card Address Size bit5 6 O no card addr field Host Addr bit7 0
79. e Time from CE 100 tdisOE Output Disable time from OE 100 tenCE Output Enable Time from CE 5 tenOE Output Enable Time from OE 5 IVA Data Valid from Address 0 Figure 24 Common Memory Read timing Hard disk drive specification for DSCM 11000 10512 10340 36 8 8 Attribute and Common Memory Write timing The Card Configuration write access time is defined as 250 ns Detailed timing specifications are shown in the following figure Minimum Typical Maximum Symbol Item ns ns ns tcW Write Cycle Time 250 twWE Write Pulse Width 150 taA Address Setup Time 30 tsuA WEH Address Setup Time for WE H 180 tsuCE WEH Card Enable Setup time for 180 tsuD WEH Data Setup Time for WE H 80 thD Data Hold Time 30 trecWE Write Recovery Time 30 tdisWE Output Disable Time from WE 100 tdisOE Output Disable Time from OE 100 tenWE Output Enable Time from WE 5 tenOE Output Enable Time from OE 5 tsuOE WE Output Enable Setup for WE H 10 thOE WE Output Enable Hold for WE H 10 Figure 25 Attribute and Common Memory Write timing data tcw Vin VIL VI VIL tSU A WEH Vi py OE VIL trec WE VI ee e TH WE d tSU OE WE th OE WE VIL ES tH D VIH Dm Hiz 4 Data Valid gt DIN ten OE VOH tdis OE VOL Figure 26 Attribute and Common Memory Write timing Hard disk drive specification for DSCM 11000 10512 10340 37 8 9 I O Input Read timing
80. e and cannot exceed 65535 OFFFFh When the host selects a CHS translation mode using the INITIALIZE DRIVE PARAMETERS command the host requests the number of sectors per logical track and the number of heads per logical cylinder In requested mode the device computes the number of logical cylinders available The current CHS translation mode as well as the default CHS translation mode is returned by the Identify Device Information as shown in figure 82 on page 97 12 5 2 LBA Addressing Mode Logical sectors on the device shall be linearly mapped with the first LBA addressed sector sector 0 being the same sector as the first logical CHS addressed sector cylinder 0 head 0 sector 1 Irre spective of the logical CHS translation mode currently in effect the LBA address of a given logical sector does not change The following is always true LBA cylinder heads_per_cylinder heads sectors_per_track sector 1 where heads_per_cylinder and sectors_per_track are the current translation mode values On LBA addressing mode the LBA value is set to the following register Device Head LBAbits 27 24 Cylinder High LBAbits 23 16 Cylinder Low LBA bits 15 8 Sector Number LBA bits 70 Hard disk drive specification for DSCM 11000 10512 10340 67 12 6 Power Management Feature The power management feature set permits a host to modify the behavior in a manner which reduces the power required to operate
81. e device to enter Standby mode immediately When this command is issued the device confirms the completion of the cached write commands before asserts INTRQ Then the device is spun down but the interface remains active If the device is already spun down the spin down sequence is not executed During the Standby mode the device responds to commands but there is a delay while waiting for the spindle to reach operating speed The Standby Immediate command will not affect the auto power down timeout parameter Hard disk drive specification for DSCM 11000 10512 10340 120 13 5 25 Translate Sector 87h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count Sector Count Sector Number VVVVVVVV Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head LG TID CES UH Device Head gt me 10 RH PB Command 0010000 IR Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V 0 V 0 V 0 V 0 V i 0 0 V Figure 102 Translate Sector command 87h This command allows the
82. e of the drive DO NOT PRESS _ E Lc ee DO NOT PRESS WHEN REMOVING THE DRIVE DO NOT PRESS WHEN CARRYING THE DRIVE DO NOT APPLY PRESSURE WHEN ATTACHING THE DRIVE Do not seal the breather hole on the top cover DO NOT SEAL THIS HOLE SEALING THIS HOLE WILL RESULT IN LOSS OF DATA Hard disk drive specification for DSCM 11000 10512 10340 3 This page intentionally left blank General features Compact Flash Type II Card Compliance 1024 MB 512 MB and 340 MB formatted capacity 512 bytes sector CF Type II Interface Integrated controller No ID recording format E2PR 32 34 coding Multizone recording Enhanced ECC On The Fly 40 bytes 3 way Interleaved Reed Solomon Code 5 bytes per interleave On The Fly correction 128 KB upper 68 KB is used for firmware Segmented Buffer with write cache Fast data transfer rate Upto 11 1 MB sec for PIO mode Upto 13 3 MB sec for Multiword DMA mode True IDE Mode only Media data transfer rate 58 6 outer zone 37 8 inner zone Mbit s Average seek time 12 ms for read Closed loop actuator servo Embedded Sector Servo True Track servo Rotary voice coil motor actuator Load Unload mechanism Mechanical Latch Adaptive power save control 0 21 Watt at low power idle state 1 5 sec Power on to ready Shock Nonoperating 1500 G 1 ms Operating 175 G 2 ms Hard disk drive specification for DSCM 11000 10512 10340 5 This page intention
83. e set has been enabled Hard disk drive specification for DSCM 11000 10512 10340 97 Bit 6 of word 85 is set to one if the look ahead has been enabled Bit 7 of word 85 is set to one if the write cache has been enabled Bit 12 of word 85 is set to one if the Write Buffer command has been enabled Bit 13 of word 85 is set to one if the Read Buffer command has been enabled Bit 14 of word 85 is set to one if the NOP command has been enabled Bit 2 of word 86 is set to one if the CFA feature set has been enabled Bit 3 of word 86 is set to one if the Advanced Power Management feature set has been enabled via the Set Features command Current Advanced Power Management Level This field contains Current Value of Advanced Power Management Level Current Set Features Option Bit Assignment This field contains Current Option Value of Set Features Reassigned Sectors This field contains the number of reassigned sectors Initial Power mode Selection Bit Assignment This field contains the mode definition at power on reset User Signature This field contains user signature Power Requirement Description This word is required for CompactFlash Storage Cards that support power mode 1 Bit 15 VLD if set to 1 indicates that this word contains a valid power requirement description if set to 0 indicates that this word does not contain a power requirement description Bit 14 RSV This bit is reserved and must be 0 Bit 13 XP
84. eads the sector of data including ECC bytes via the Data Register The device sets DRQ 0 after the sector has been transferred to the host The Read Multiple command transfers one block of data for each interrupt The other commands transfer one sector of data for each interrupt Note that the status data for a sector of data is available in the Status Register before the sector is trans ferred to the host If the device detects an invalid parameter then it will abort the command by setting BSY 0 ERR 1 ABT 1 and interrupting the host If an error occurs the device will set BSY 0 ERR 1 and DRQ 1 The device will then store the error status in the Error Register and interrupt the host The registers will contain the location of the sector in Hard disk drive specification for DSCM 11000 10512 10340 78 error The errored location will be reported with CHS mode or LBA mode the mode is decided by mode select bit bit 6 of Device Head register on issuing the command If an Uncorrectable Data Error UNC 1 occurs the defective data will be transferred from the media to the sector buffer and will be available to be transferred to the host at the host s option In case of Read Multiple command the host should complete transfer the block which includes the error from the sector buffer and terminate whatever kind of type of error occurred All data transfers to the host through the Data Register are 16 bits with the exception of the ECC
85. eady Figure 65 A Device s behavior by ATA commands The microcode revision is referred to in words 23 26 in Figure 82 on page 95 This is 8 characters in ASCII Load Unload is also invoked as one of the idle modes of the drive The specified start stop life of the product assumes that Load Unload is operated normally NOT in emer gency mode 12 4 2 Emergency unload When the heads are still loaded the microcode cannot operate when the drive power is interrupted The normal 5 V power is unavailable to unload the heads In this case a normal unload of the heads is not possible However the heads are unloaded by routing the back EMF of the spinning motor to the voice coil The actuator velocity is greater than the normal case and the unload process is inherently less con trollable without a normal seek current profile An emergency unload is intended to be called for in rare situations Because this operation is inherently uncontrolled it is more mechanically stressful than a normal unload A single emergency unload operation is more stressful than 100 normal unloads The use of an emer gency unload reduces the start stop life of the drive at a rate at least 100X faster than that of normal unload and may damage the drive Warranty is void on a drive that has experienced 3 000 or more emergency unloads Hard disk drive specification for DSCM 11000 10512 10340 66 12 4 3 Required power off sequence Problems can occur on most dri
86. ectors LBAs Word 57 LSW 57 58 XXXXh 2 Word 58 MSW 59 01XXh 2 Multiple sector setting 201D80h 60 61 100ECOh 4 Total number of sectors addressable in LBA Mode ABO90h 63 0203h 2 Multiword DMA Transfer Capability 64 0001h 2 Flow Control PIO Transfer modes supported 65 0096h 2 Minimum Multiword DMA Transfer Cycle Time i 66 0096h 2 Manufactur r s Recommended Multiword DMA Transfer Cycle Time 68 00B4h 2 Minimum PIO Transfer Cycle Time with IORDY Flow 82 400C7068n 4 Command Set supported 84 4000h 2 Commad Set Feature supported Extention 85 000C7044h 4 Command Set Feature Enabled 87 4000h 2 Command Set Feature Enabled 91 4060h 2 Current Advanced Power Management Level 129 0002h 2 Current Set Features Option Bit Assignment 130 0005h 2 Reassigned Sectors 131 0001h 2 Initial Power mode Selection Bit Assignment 132 0000h 2 User Signature 160 8100h 2 Power requirement description 161 8001h 2 CF command set Extentions Figure 82 Word address and data field type information General Configuration This field informs the device is a CompactFlash Storage Card Hard disk drive specification for DSCM 11000 10512 10340 95 Default Number of Cylinders This field contains the number of translated cylinders in the default translation mode This value will be the same as the number of cylinders Default Number of Heads This field contains the number of translated heads in the default translation mode Default Number of Sectors p
87. eee ee eee aar 60 Figure 53 Device Address Register bit definitions 60 Figure 54 Device Head Register o oo oooocoooocoorooaro eA 60 Figure 55 Device Head Register bit definitions 60 Figure 56 Error Register 61 Figure 57 Error Register bit definitions 61 Figure 58 Status Register 2 2 ee eee rh 62 Figure 59 Status Register bit definitions 62 Figure 60 Reset type 0 ce cc ee ee ent eee hh hrs 63 Figure 61 Reset Response oodua ees Taa eee eee eee teeta n hs 63 Figure 62 Default Register values vvvnnunneerennanee eee eee nee 64 Figure 63 Diagnostic codes 64 Figure 64 Reset error register values 65 Figure 65 A Device s behavior by ATA commands 66 Figure 66 Power conditions 69 Figure 67 Seek overlap 72 Figure 68 CF ATA Command Description part 1 of 2 2 ee eee 83 Figure 69 CF ATA Command Description part 2of ee eet 84 Figure 70 Access Metadata Storage Command B8h 85 Figure 71 Supported subcommand eee eee eh 85 Figure 72 Data format of Inquiry Metadata Storage e 86 Figure 73 Data format of Read Metadata Storage 86 Figure 74 Data format of Write Metadata Storage 87 Figure 75 Check Power Mode Command E5h 98h 88 Figure 76 Execute Device Diagnostic Command 90h o o oooooooo ooo 89 Figure 77 Erase Sectors Command CON 1 eee ee eee eee 90 Figure 78 Flush Cache Command Eh o o o oooocoooocooooooo eee 9
88. eek rate for the drive can be calculated as follows Ns 0 4 Tt T1 where Ns average seek rate in seeks second Tt published seek time from one random track to another without including rotational latency T1 equivalent time in seconds for the drive to rotate by half a revolution 7 7 2 Discrete tone penalty Discrete tone penalties are added to the A weighted sound power LW with the following formula only when determining compliance LWt spec LW 0 1Pt 0 3 lt 4 0 Bels where LW A weighted sound power level Pt Value of discrete tone penalty dLt 6 0 dBA dLt Tone to noise ratio taken in accordance with ISO 7779 at each octave band Hard disk drive specification for DSCM 11000 10512 10340 29 7 8 Identification labels The labels are affixed to every drive The top side of the label contains Model name Part number The statement Made by IBM Country of origin Notifications to the customer The marks of agencies approval Bar code of the serial numbers The bottom side of the label contains The IBM logo The capacity The product name Microdrive Due to space limitations no additional requirements by customer are allowed 7 9 Electromagnetic compatibility The drive when installed in a suitable enclosure and exercised with a random accessing routine at maximum data rate meets the following worldwide EMC requirements United States Federal Communications Commission FCC Rules a
89. ent of the product uses controlled CFCs in the manufacturing pro cess Hard disk drive specification for DSCM 11000 10512 10340 31 No manufacturing processes for parts or assemblies including printed circuit boards use controlled CFC materials 7 10 8 Secondary circuit protection This product utilizes printed circuit wiring that must be protected against the possibility of sustained combustion due to circuit or component failures as defined in C B 2 4700 034 Protection Against Combustion Adequate secondary over current protection is the responsibility of the using system The user protects the DRIVE from its electrical short circuit problem A 0 5 Amp limit is required for safety purposes 7 11 Packaging Drives are shipped in appropriate containers and placed on pallets in accordance with Hitachi Supplier Packaging Instruction Hitachi specification GA 21 9261 8 Drives procured under this specification are assembled and tested using Electrostatic Discharge Protection process and precedure Hitachi document number EN 14 0116 A protection system suitable for the fixed disk drive must be installed and monitored by the appropriate ME QA function The goal is to prevent electrostatic potential from accumulating on any object which may deliberately or inadvertently be brought into contact with the drive Drives are shipped in ESD protective bags as defined in the Hitachi specification control drawing P N 6937283 Hard di
90. er Status Register g 6 4 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V V V V V V V 0 0 0 0 0 0 Figure 76 Execute Device Diagnostic Command 90h The Execute Device Diagnostic command performs the internal diagnostic tests implemented by the device The results of the test are stored in the Error Register The normal Error Register bit definitions do not apply to this command Instead the register contains a diagnostic code Refer to Figure 63 on page 64 for the definition Hard disk drive specification for DSCM 11000 10512 10340 89 13 5 4 Erase Sectors COh Command Block Output Registers Command Block Input Registers Register T 65004 130 20 1 0 Register 7 6 5 4 32100 Data Data Feature Error See Below Sector Count VV MV MNNM VM Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low V VV VV VV V Cylinder Low VV VV V VV V Cylinder High V VV VV VV V Cylinder High VV V VV VV V Device Head 1L1DHHHH Device Head soe eH CH UG Command Lt 1 0 0 EH Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V 0 V 0 V 0 V 0 V 0 0 V Figure 77 Erase Sect
91. er Track This field contains the number of sectors per track in the default translation mode Number of Sectors per Card This field contains the number of sectors per card This double word value is also the first invalid address in LBA translation mode Memory Card Serial Number The contents of this field are right justified and padded with spaces 20h ECC Count This field defines the number of ECC bytes used on each sector in the Read and Write Long commands Firmware Revision This field contains the revision of the firmware for the Hitachi Microdrive Model Number This field contains the model number for this product and is left justified and padded with spaces 20h Read Write Multiple Sector Count The even byte value of this field contains the maximum number of sectors that can be read or written per interrupt using the Read Multiple or Write Multiple commands Capabilities Bit 13 0 Standby timer operation is IBM specific Bit 11 1 IORDY supported Bit 10 1 IORDY can be disabled Bit 921 LBA mode supported Bit 8 1 DMA transfer supported True IDE mode ONLY PIO Data Transfer Cycle Timing Mode This field defines the mode for PIO data transfer DMA Data Transfer Cycle Timing Mode This field defines the mode for DMA data transfer Translation Parameters are Valid This field contains the value 0003h indicating that words 54 to 58 are valid and reflect the current number of cylinders heads and sectors Curre
92. erence is that reading this register does not imply interrupt acknowledge or clear a pending interrupt See Section 11 4 13 Status Register on page 62 for the definition of the bits in this register 11 4 2 Command Register This register contains the command code being sent to the device Command execution begins immedi ately after this register is written The command set is shown in Figure 69 on page 86 All other registers required for the command must be set up before writing the Command Register Hard disk drive specification for DSCM 11000 10512 10340 58 11 4 3 Cylinder High Register This register contains the high order bits of the starting cylinder address for any disk access At the end of the command this register is updated to reflect the current cylinder number In LBA Mode this register contains Bits 16 23 At the end of the command this register is updated to reflect the current LBA Bits 16 23 The cylinder number may be from zero to the number of cylinders minus one 11 4 4 Cylinder Low Register This register contains the low order 8 bits of the starting cylinder address for any disk access At the end of the command this register is updated to reflect the current cylinder number In LBA Mode this register contains Bits 8 15 At the end of the command this register is updated to reflect the current LBA Bits 8 15 The cylinder number may be from zero to the number of cylinders minus one 11 4 5 Data Register
93. ess to the data buffer within the Hitachi Microdrive A word access to Hard disk drive specification for DSCM 11000 10512 10340 57 address at offset 8 will provide even data on the low order byte of the data bus along with odd data at offset 9 on the high order byte of the data bus 4 The Hitachi Microdrive does not support accessing the Dup Features and the Dup Error as word register at offset OCh with CE1 low and CE2 low 11 3 4 True IDE Mode addressing CE2 CE1 A2 A1 AO IORD 0 IOWR 0 1 0 0 0 0 RD Data WR Data 1 0 0 0 1 Error Features 1 0 0 1 0 Sector Count Sector Count 1 0 0 1 1 Sector Number Sector Number 1 0 1 0 0 Cylinder Low Cylinder Low 1 0 1 0 1 Cylinder High Cylinder High 1 0 1 1 0 Device Head Device Head 1 0 1 1 1 Status Command 0 1 1 1 0 Alternate Status Device Control 0 1 1 1 1 Device Address Reserved Figure 48 True IDE Mode addressing The Command Block Registers are used for sending commands to the device or for posting status from the device The Control Block Registers are used for device control and for posting alternate status 11 4 CF ATA Registers 11 4 1 Alternate Status Register Alternate Status Register 5 4 3 2 1 DF DSC DRQ COR IDX 7 BSY 6 RDY ERR Figure 49 Alternate Status Register This register contains the same information as the Status Register The only diff
94. ff terminates the writing operation immedi ately and unwritten data gets lost FLUSH CACHE SOFT RESET STANDBY STANDBY IMMEDIATE and SLEEP are executed after the completion of a writing to disk media on enabling write cache function So the host system can confirm the completion of the write cache operation by issuing FLUSH CACHE command SOFT RESET STANDBY command and STANDBY IMMEDIATE command and then confirming the com pletion The retry bit of WRITE SECTORS is ignored when write cache is enabled Hard disk drive specification for DSCM 11000 10512 10340 72 12 10 Delayed Write Function Vendor Specific Delayed Write function is a power saving enhancement whereby the device delays the actual data writing into the media When the device is in the power saving mode and the write command WRITE SECTORS WRITE MULTIPLE or WRITE DMA comes from the host the transferred data is not written into the media immediately The data is stored in the cache buffer When the cache buffer be comes full reaches a predefined size or any command except the write command comes the operation of writing the data from the cache buffer into the media begins The reason that the Delayed Write function reduces power consumption is as follows When some write commands come with a long enough interval the device must exit the power saving mode and reenter the power saving mode again without a Delayed Write function If the Delayed Write function is enab
95. file registers 2 Initial ization of registers at attribute memory DASP handshake 3 PDIA G handshake 3 Reve rting programmed parameters to power on default RJOo lo x o x x 0o ojojojojojojo ojojojojojojo l Logical geometry number of cylinders heads sectors Multiple mode Write cache Read look ahead ECC bytes for Read Long and Write Long Delayed Write On demand prefetch Byte transfer mode 3 PIO transfer mode DMA transfer mode 3 ABLE mode Reset Standby timer Figure Notes 61 Reset Response not applicable O executed X not executed Hard disk drive specification for DSCM 11000 10512 10340 63 1 If the device receives a reset during cached writing the reset completes after cached writing com pletes 2 Initialized value of task file registers are shown in figure 58 below 3 True IDE mode only 4 If the device has received Set Features with feature code CCh prior to a reset setting is reverted to the power on default 12 2 Register Initialization After power on hard reset or software reset the register values are initialized as shown in the following figure Register Default Value Error Diagnostic Code Sector Count 01h Sector Number 01h Cylinder Low 00h Cylinder High 00h Device Head 00h Status 50h Alternate Status 50h F
96. gister 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 i i 0 0 V Figure 86 Read Buffer Command E4h The Read Buffer command transfers a sector of data from the sector buffer of device to the host The sector is transferred through the Data Register 16 bits at a time The sector transferred will be from the same part of the buffer written to by the last Write Buffer com mand The contents of the sector may be different if any reads or writes have occurred since the Write Buffer command was issued Hard disk drive specification for DSCM 11000 10512 10340 102 13 5 12 Read DMA C8h C9h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head E DID HH Device Head gt me 10 RH PB Command 1100100R Status See Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR V V 0 V 0 V 0 V 0 V 0 V 0 0 V
97. gister contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 10512 10340 126 13 5 29 Write Long 32h 33h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count 0 20 50 0 0 0 0001 Sector Count V Sector Number VVVVVVVV Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head LG DID RH Device Head gt me 10 RH PB Command 001100 1R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 0 0 V V V 0 0 V Figure 107 Write Long Command 32h 33h The Write Long command transfers the data and the ECC bytes of the designated one sector from the host to the device then the data and the ECC bytes are written to the disk media After 512 bytes of data have been transferred the device will keep setting DRQ 1 to indicate that the device is ready to receive the ECC bytes from the host The data is transferred 16 bits at a time and the ECC bytes are transferred 8 bits at a time The number of ECC bytes are 4 or 40 according to setting of Set
98. gnored by the device for accessing all the registers in this table Hard disk drive specification for DSCM 11000 10512 10340 56 11 3 3 Memory mapped addressing A9 GE o o Even RD Data Even WR Data 12 Eus GE e 3 o x o fo o 2 SectorGount Sectorcom 1 fo x 0 o 1 1 3 Sector Number Sector Number i fo x 0 tf o o 4 GyinderLow CylinderLow 1 fo 1x o f o 1 5 GyinderHigh CyinderHigh EE A RERR i 7 Status Command TT ev Deer Data Data OT KO Tete Ti Te peo ape ER Data Data Dup Features Alternate Device Control Status Device Dope L RN 0 8 EvenRDData Even WR Data 3 eee A Lem ode Figure 47 Contiguous I O mapped addressing Notes 1 Register 0 is accessed with CE1 low and CE2 low as a word register on the combined Odd Data Bus and Even Data Bus D15 D0 This register may also be accessed by a pair of byte accesses to the offset 0 with CE1 low and CE2 high Note that the address space of this word register overlaps the address space of the Error and Feature byte wide registers that lie at offset 1 When accessed twice as byte register with CE1 low the first byte to be accessed is the even byte of the word and the second byte accessed is the odd byte of the equivalent word access A byte access to address 0 with CE1 high and CE2 low accesses the error read or feature write register 2 Registers at
99. h PIO transfers 1 Host initializes the slave DMA channel 2 Host writes any required parameters to the Features Sector Count Sector Number Cylinder and Device Head registers Host writes command code to the Command Register The device sets DMARQ when it is ready to transfer any part of the data Host transfers the data using the DMA transfer protocol currently in effect When all of the data has been transferred the device generates an interrupt to the host Host resets the slave DMA channel Host reads the Status Register and optionally the Error Register ONDARY Hard disk drive specification for DSCM 11000 10512 10340 82 13 5 CF ATA Command Description This section defines the format of the commands the host sends to the drive Commands are issued to the card by loading the required registers in the command block with the supplied parameters and then writing the command code to the Command Register The manner in which a command is accepted varies There are three classes see Table below of command acceptance all dependent on the host not issuing commands unless the card is not busy BSY 0 Upon receipt of a Class 1 command the card sets BSY within 400 ns Upon receipt of a Class 2 command the card sets BSY within 400 ns sets up the sector buffer for a write operation sets DRQ within 700 us and clears BSY within 400 ns of setting DRQ Upon receipt of a Class 3 command the card sets BSY within 400 ns se
100. hat higher performance may result Minimum PIO Transfer Cycle Time with IORDY Flow Control This field is defined as the Minimum PIO Transfer With IORDY Flow Control Cycle Time This field defines in nanoseconds the minimum cycle time that the device can support while performing data transfers while utilizing IORDY flow control Command Set Supported Words 82 83 and 84 indicate features command sets supported Bits 1 through 13 of word 83 and bits 0 through 13 of word 84 are reserved Bit 3 of word 82 is set to one because Hitachi Microdrive supports the Power Management feature set Bit 5 of word 82 is set to one because Hitachi Microdrive supports write cache Bit 6 of word 82 is set to one because Hitachi Microdrive supports look ahead Bit 12 of word 82 is set to one because Hitachi Microdrive supports the Write Buffer command Bit 13 of word 82 is set to one because Hitachi Microdrive supports the Read Buffer command Bit 14 of word 82 is set to one because Hitachi Microdrive supports the NOP command Bit 2 of word 83 is set to one because Hitachi Microdrive supports the CFA feature set Bit 3 of word 83 is set to one because Hitachi Microdrive supports the Advanced Power Management feature set Command Set Feature Enabled Words 85 86 and 87 indicate features command sets enabled Bits 1 through 15 of word 86 are reserved Bits 0 13 of word 87 are reserved Bit 3 of word 85 is set to one if the Power Management featur
101. he last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High Sector Count Sector Number Cylinder High Low L 1 The head number of the last transferred sector L 0 LBA mode this register contains current LBA bits 24 27 L 1 13 5 15 Read Sectors 20h 21h Command Block Output Registers Command Block Input Registers Register T 654 22 I 0 Register ZB 54 32 E Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low V VV VV VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV VV V VV V Device Head 1L1DHHHH Device Head c xm nm o OH SAH ZH Command 0010000 R Status See Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V 0 V 0 V 0 V 0 V i 0 0 V Figure 90 Read Sectors Command 20h 21h The Read Sectors command reads one or more sectors of data from disk media then transfers the data from the device to the host The sectors are transferred through the Data Register 16 bits at a
102. his is used with ACCESS META DATA STORAGE command SET FEATURES command and FORMAT UNIT command 11 4 11 Sector Count Register This register contains the number of sectors of data requested to be transferred on a read or write operation between the host and the device If the value in the register is set to 0 a count of 256 sectors is specified If the register is zero at command completion the command was successful If not successfully com pleted the register contains the number of sectors which need to be transferred in order to complete the request The contents of the register are defined otherwise on some commands These definitions are given in the command descriptions Hard disk drive specification for DSCM 11000 10512 10340 61 11 4 12 Sector Number Register This register contains the starting sector number for any disk data access for the subsequent command The sector number is from one to the maximum number of sectors per track In LBA mode this register contains Bits 0 7 At the end of the command this register is updated to reflect the current LBA Bits 0 7 11 4 13 Status Register Status Register 7 6 5 4 3 2 1 0 BSY DRDY DF DSC DRQ CORR 0 ERR Figure 58 Status Register This register contains the device status The contents of this register are updated whenever an error occurs and at the completion of each command If the host reads this register when an interrupt
103. host a method of determining the exact number of times a user sector has been erased and programmed The controller responds with a 512 byte buffer of information containing the desired cylinder head and sector including its Logical Address and the Hot Count if available for that sector he following table represents the information in the buffer Please note that this command is unique to the card Hard disk drive specification for DSCM 11000 10512 10340 121 Address Information 00h 01h Cylinder MSB 00 Cylinder LSB 01 02h Head 03h Sector 04h 06h LBA MSB 04 LSB 06 07h 12h Reserved 13h Erased Flag FFh Erased 00h Not Erased 14h 17h Reserved 18h 1Ah Hot Count MSB 18 LSB 1A 1Bh 1FFh Reserved Figure 103 Translate Sector Information Hard disk drive specification for DSCM 11000 10512 10340 122 13 5 26 Wear Level F5h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count 00000000 Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head 1 1odDdDVVVV Device Head Command Lo LO Tl 40 SES O
104. hours Hard disk drive specification for DSCM 11000 10512 10340 21 7 1 2 Radiation noise The disk drive must work without degradation of the soft error rate under the following magnetic flux density limit at the enclosure surface Frequency Limits Gauss RMS 0 60 5 61 100 2 5 101 200 1 201 400 0 5 Figure 13 Radiation noise 7 1 3 Conductive noise The drive shall work without degradation of the soft error rate with an AC current of up to 45 mA p p in the frequency range from DC to 20 MHz injected through any two of the mounting screw holes of the drive via a 50 Ohm resistor 7 1 4 Magnetic fields The drive must withstand the radiation and conductive noise limits shown above The test method is defined in the document Noise Susceptibility Method specification P N 95F3944 Hard disk drive specification for DSCM 11000 10512 10340 22 7 2 DC power requirements Connection to the drive should be made in a safety extra low voltage SELV circuit Power supply 3 3V power supply case 5V power supply case Notes Nominal supply 3 3 Volts 5 Volt nr DEES 70 mV p p max 100 mV p p max 1 Tolerance 5 5 2 Supply current Comin Population mean Population mean condition Performance idle average 150 mA 170 mA 3 Low power idle average 65 mA 84 mA Read 220 mA 230 mA 4 Write 250 mA 260 mA Seek average 200 mA 215 mA 5 Standby 20 mA 20 mA Startup maximum RMS
105. ia status is reset to unchanged condition and subsequent media status word by either Inquiry Metadata Media or Read Metadata will show bit O cleared until the device receives any commands that changes the main storage contents Hard disk drive specification for DSCM 11000 10512 10340 86 The commands that affect media status are e Write Sectors e Write Sectors without Erase e Write Long e Write Verify e Write Multiple e Write Multiple without Erase Erase Sectors e Format Track Note the list may grow if new commands are received that change the media contents word data description 0 xxxxh ignored 1 32 xxxxh metadata 32 bytes 33 255 0000h reserved Figure 74 Data format of Write Metadata Storage Word 0 is a pad and metadata starts with the word 1 Reserved words would be used if the device has more than 32 bytes of metadata capacity The host should not assume capacity of metadata to be 32 bytes The number is merely IBM Microdrive s implementation Hard disk drive specification for DSCM 11000 10512 10340 87 13 5 2 Check Power Mode E5h 98h Command Block Output Registers Command Block Input Registers Register Jo 565 4 3 20 1 0 Register 4 61504 32010 Data Data Feature Error See Below Sector Count Sector Count VVVVVV V V Sector Number Sector Number Cylinder Low Cylinder Low Cylinder
106. ice command requests the device to transfer configuration information to the host The device will transfer a sector to the host containing the information in Figure 82 on page 97 Hard disk drive specification for DSCM 11000 10512 10340 94 Word Total Address Default Value Bytes Data Field Type Information 0 848Ah 2 General configuration signature for the CompactFlash Storage Card 0828h 0414h 1 02B7h 2 Default number of cylinders 2 0000h 2 Reserved 3 0010h 2 Default number of heads 6 003Fh 2 Default number of sectors per track 1D800020h X E 7 8 0EC00010h 4 Deeg of sectors per card Word 7 MSW Word 8 B090000Ah 10 19 aaaa 20 Serial number in ASCII Right justified 22 0004h 2 of ECC bytes passed on Read Write Long Commands 23 26 adaa 8 Firmware revision in ASCII Big Endian Byte Order in Word 27 46 dada 40 Model number in ASCII Left Justified Big Endian Byte Order in Word 47 8010h 2 Maximum number of sectors on Read Write Multiple command 49 0F00h 2 Capabilities 51 0002h 2 PIO data transfer cycle timing mode 52 0001h 2 DMA data transfer cycle timing mode 53 0003h 2 Translation parameters are valid 54 XXXXh 2 Current numbers of cylinders 55 XXXXh 2 Current number of heads 56 XXXXh 2 Current sectors per track Current capacity in s
107. ics dd cath a E Rue NE GA SER PRA AQ CREE I SHE RO a See 192 C TICK Mark s uovi ida i ea 4d matba DA Stee ae wd uut te PANO SACL Luts aoe d oe Pret ee t otha cada ego Pee eo ae aac ede 7 10 1 Underwriters Lab UL approval eee eee oo 7 10 2 Canadian Standards Authority CSA approval oo 7 10 3 IEC compliance 0 0 cece eee rn ENA 7 10 4 German Safety Mark 7405 Flammability inaa e a RR Rue ee akse de EUR Re 7 10 6 Safe handling 2 se oa sa knee aet hE que t be X dead i tps 430 7 Environment 5 423 cde fa eae SBS Deco se db Wd ed KANE ERE eee Eid 7 10 8 Secondary circuit protection 7 41 Packaging s scel EAT LS ee AS Hue ss ra 8 0 Electrical interface specifications lle Silo GABINO ite RA c e ERR ee athe oe NR PADRE TA 8 2 Interface connector eee hh een 8 3 Signaldefinition 8 4 Signal description 8 5 Interface logic signal levels 8 6 Attribute Memory Read timing 8 7 Common Memory Read timing 8 8 Attribute and Common Memory Write timing eee 8 9 VO Input Read timing llle RII 8 10 1 0 Output Write timing 8 11 True IDE Mode I O Input Read Timing 8 12 True IDE Mode I O Output Write Timing lee 8 13 True IDE Mode Multiword DMA Data Transfer Timing 8 14 Power on offtiming Part 2 Interface specification
108. if set to 1 indicates that the Card does not have Power Level 1 commands if set to 0 indicates that the Card has Power Level 1 commands Bit 12 XE if set to 1 indicates that Power Level 1 commands are disabled if set to 0 indicates that Power Level 1 commands are enabled Bit 0 11 Maximum current This field contains the Card s maximum current in mA CF Command Set Extentions This word is assigned to have capability of CF command set extentions Bit 0 If set to 1 indicates that Metadata command set is supported If set to 0 indicates that Metadata command set is not supported Bit 15 If set to 1 Word 161 is valid If set to 0 Word 161 is not valid Hard disk drive specification for DSCM 11000 10512 10340 98 13 5 8 Idle E3h 97h Command Block Output Registers Command Block Input Registers Register pe 4 3 2 1 0 Register 7 6 5 4 3 2 1 Q0 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head fi ST Be eee eS Device Head Command LT X 0 0 0 1 1 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V 0 0
109. igure 62 Default Register values The meaning of the Error Register diagnostic codes resulting from power on hard reset or the EXECUTE DEVICE DIAGNOSTICS command are shown in the following figure Code Description Oth No error detected 02h Formatter device error 03h Sector buffer error 04h ECC circuitry error 05h Controller microprocessor error 8xh Device 1 failed Figure 63 Diagnostic codes Hard disk drive specification for DSCM 11000 10512 10340 64 12 3 Diagnostic and Reset considerations For each Reset and Execute Device Diagnostic the Diagnostic is done as follows Power On Reset Hard Reset DASP is read by Device 0 to determine if Device 1 is present If Device 1 is present Device 0 shall read PDIAG to determine when it is valid to clear the BSY bit and whether Device 1 has powered on or reset without error otherwise Device 0 clears the BSY bit whenever it is ready to accept commands Device 0 may assert DASP to indicate device activity If Device 1 is not present Device 0 does not Assert DASP at POR Soft Reset If Device 1 is present Device 0 shall read PDIAG to determine when it is valid to clear the BSY bit and whether Device 1 has reset without any errors otherwise Device 0 shall simply reset and clear the BSY bit DASP is asserted by Device 0 and Device 1 if it is present in order to indicate device active Execute Device Diagnostic If Device 1 is present Device 0 shal
110. in 10 ms windows SORA SA 6 Notes 1 The maximum fixed disk ripple is measured at 3 3 5 V input of the drive 2 The drive shall not incur damage for an over voltage condition of 25 maximum duration of 20 ms on the 3 3 5 Volt nominal supply The idle current is specified at an inner track The read write current is specified based on three operations of 63 sector read write per 100 ms The seek average current is specified based on three operations per 100 ms The worst case operating current includes motor surge Qi mide 5 Figure 14 DC power requirements 7 3 Reliability 7 3 1 Load unload cycles The drive will meet the specified error rates after the following Load Unload cycles 300 000 cycles Load Unload to be controlled by the drive microcode 20 000 cycles Emergency unloads 7 3 2 Warranty The warranty will be covered by contracts 7 3 3 Life To be discussed separately 7 3 4 Preventive maintenance None required Hard disk drive specification for DSCM 11000 10512 10340 23 7 4 Error rates Error rates fall into two categories Recoverable errors Nonrecoverable errors The following error rates assume that no attempts are made to read or write in areas already identified as being defective The error rates are defined for the drive operating at the full range of environmental con ditions and are shown in Section 7 1 Environment on page 21 The voltage limits are shown in Sect
111. ion 7 2 DC Power Requirements on page 23 7 4 1 Recoverable errors A recoverable error is defined as an operation that failed the first time but succeeded in recovering the error when the drive error recovery procedure was invoked ECC On The Fly which is always active is transparent to the system and is not counted as a recoverable error A typical drive shall have no more than one recoverable error per 100 million bits transferred 1 in 10 when operated at nominal voltage and environmental condition The typical disk drive error rate represents the geometric mean of the error rates of the total disk drive population The size of the drive population is 50 drives or more Each drive in the population shall have no more than one recoverable error per 10 million bits transferred 1 in 10 when operated at full range of voltage and environmental conditions and the operating vibration levels stated in Section 7 6 Vibration and Shock on page 27 7 4 2 Nonrecoverable errors A nonrecoverable error is defined as an operation that failed and was not recovered by the fixed disk error recovery procedure No drive has more than one nonrecoverable error per 10 trillion bits transferred 1 in 10 when operated at the full range of voltage and environmental conditions Hard disk drive specification for DSCM 11000 10512 10340 24 7 5 Mechanical specifications 7 5 1 Physical dimensions and weight The following table lists the dimensions
112. is pending it is considered to be the interrupt acknow ledge Any pending interrupt is cleared whenever this register is read If BSY 1 mo other bits in the register are valid Bit Definitions Description Busy BSY 1 whenever the device is accessing the registers The host should not read or BSY write any registers when BSY 1 If the host reads any register when BSY 1 the contents of the Status Register will be returned Device Ready RDY 1 indicates that the device is capable of responding to a command DADY RDY RDY will be set to 0 during power on until the device is ready to accept a command Device Fault DF 1 indicates that the device has detected a write fault condition DF is set DE to 0 after the Status Register is ready by the host Device Seek Complete DSC 1 indicates that a seek has completed and the device head is settled over a track DSC is set to 0 by the device just before a seek begins When an error DSC occurs this bit is not changed until the Status Register is ready by the host at which time the bit again indicates the current seek complete status When the device enters into or is in Standby mode this bit is set by device in spite of not spinning up Data Request DRQ 1 indicates that the device is ready to transfer a word or byte of data DRQ between the host and the device The host should not write the Command register when DRQ 1 CORR COR Corrected Data Always 0 ERR 1 indicates
113. l read PDIAG to determine when it is valid to clear the BSY bit and if Device 1 passed or failed the EXECUTE DEVICE DIAGNOSTICS command otherwise Device 0 shall simply execute its diagnostics and then clear the BSY bit DASP is asserted by Device 0 and Device 1 if it is present in order to indicate the device is active In all the above cases Power on RESET Soft reset and the EXECUTE DEVICE DIAGNOSTICS command the Device 0 Error register is shown in the following table Device 1 Present PDIAG Asserted Device 0 Passed Error Register Yes Yes Yes 01h Yes Yes No Oxh Yes No Yes 81h Yes No No 8xh No not read Yes 01h No not read No Oxh Figure 64 Reset error register values x indicates the appropriate Diagnostic Code for the Power on RESET Soft reset or Device Diagnostic error Hard disk drive specification for DSCM 11000 10512 10340 65 12 4 Power off considerations 12 4 1 Load Unload The product will support a minimum of 300 000 normal load unloads The Load Unload is a functional mechanism of the drive It is controlled by the drive microcode Specifi cally unloading of the heads is invoked by the commands Microcode revision CSxICxx where x can be any character Command Standby UL gt Complete Standby Immediate UL gt Complete Reset Soft Reset UL gt Rdy Hard Reset UL gt Rdy UL means unload A Rgy means interface r
114. le Entry Tuple A4 0D Tuple length ODh bytes A6 C1 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 01 I O and Memory Mode Default bit6 1 Interface bit7 1 interface field exist A8 41 TPCE_IF Interface Description Field Interface Type bit0 3 01 I O and Memory BVDs active bit4 0 WP active bits 20 READY active bit6 1 M Wait required bit7 0 AA 99 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 1 Interrupt bit4 1 Memory bit5 6 00 Misc bit7 1 TPCE_PD Power Description Structure AC 27 Parameter Selection Byte NomV bitO 1 MinV bit1 1 MaxV bit2 1 Peakl bit5 1 AE 55 Power Parameter Definition NomV Exponent bit0 2 5 1V gt 5 0 V Hard disk drive specification for DSCM 11000 10512 10340 141 Mantissa bit3 6 A 5 0 BO 4D Power Parameter Definition MinV Mantissa bit0 2 5 1V gt 4 5V B2 5D Power Parameter Definition MaxV 5 Exponent bit3 6 9 4 5 5 Exponent bit0 2 5 1V gt 5 5V Mantissa bit3 6 C 5 5 B4 4E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 450 mA Mantissa _ bit3 6 9 4 5 B6 64 TPCE 10 I O space address required for this configuration IO Address Lines bit0 4 4 16byte boundary Bus 16 8 bit 5 6 3 Support 16
115. led then power saving mode transition times can be reduced The additional energy for power saving mode transition is saved and then the average power consumption of the device is reduced The time duration from the write command completion until the media write completion is greatly ex tended with the Delayed Write function If the power for the device is turned off during this time the data which has not been written to the media is lost So a command listed in the Write Cache Function section is issued before the power off to confirm that the whole cached data has been written into the media For safety the Delayed Write function is disabled at the Power On Default The ENABLE DELAYED WRITE command is issued to the device to enable Delayed Write function at every POWER ON RESET or HARD RESET The actions of each reset are shown in Section 12 1 ATA Reset Response table on page 63 12 10 1 ENABLE DISABLE DELAYED WRITE command The command code FAh with Feature register 07h enables the Delayed Write function The command code FAh with Feature register 87h disables the Delayed Write function Be careful that even if a Delayed Write function is enabled by command code FAh that a Delayed Write does not occur when the Write Cache function is disabled Hard disk drive specification for DSCM 11000 10512 10340 73 12 11 Reassign Function The Reassign Function is used with read and write commands The sectors of data for reassignment are prepared
116. ll cause an aborted error The remaining bytes of the sector following the format table are ignored Since device performance is optimal at 1 1 interleave and the device uses relative block addressing internally the device will always format a track in the same way no matter what sector numbering is specified in the format table Hard disk drive specification for DSCM 11000 10512 10340 92 Output Parameters To The Device Sector Number Cylinder High Low In LBA mode this register specifies LBA address bits 0 7 to be formatted L 1 The cylinder number of the track to be formatted L 0 In LBA mode this register specifies LBA address bits 8 15 Low 16 23 High to be formatted L 1 The head number of the track to be formatted L 0 In LBA mode this register specifies LBA address bits 24 27 to be formatted L 1 Input Parameters From The Device Sector Number Cylinder High Low H Error In LBA mode this register specifies current LBA address bits 0 7 L 1 In LBA mode this register specifies current LBA address bits 8 15 Low 16 23 High In LBA mode this register specifies current LBA address bits 24 27 L 1 The Error Register An Abort error ABT 1 will be returned under the following conditions The descriptor value does not match the certain value except 00h In LBA mode this command formats a single logical track including the specified LBA Explanation for descripto
117. me Function Typical ms Maximum ms Read 19 0 20 0 Write 20 0 21 0 Figure 5 Full stroke seek time Full stroke seek is measured as the average of 1000 full stroke seeks 4 3 2 3 Single Track Seek Time without Command Overhead including settling Function Typical ms Maximum ms Read 2 0 3 0 Write 3 0 4 0 Figure 6 Single track seek time Single track seek time is an average The single track seek time is calculated by adding the time of inward and outward seek time of each single track and dividing that sum by the total number of tracks 4 3 2 4 Average latency Rotation speed RPM Time for a revolution ms Average latency ms 3600 16 7 8 3 Figure 7 Latency Time Hard disk drive specification for DSCM 11000 10512 10340 13 4 3 2 5 Drive Ready Time Mode Transition Time Condition Typical sec Maximum sec Power on to Stand by 0 5 0 7 Stand by to Idle 0 5 0 7 Figure 8 Drive Ready Time 4 3 3 Operating modes Operating mode Spin up Seek Write Read Performance Idle Active idle Low power idle Standby Sleep Figure 9 Operating modes Description Start up time period from spindle stop or power down Seek operation mode Write operation mode Read operation mode The drive is capable of responding immediately to media access requests All electronic components remain powered an
118. mmand 00131000 R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 0 0 V V V 0 0 V Figure 110 Write Sector s Command 30h 31h The Write Sectors command transfers one or more sectors from the host to the device then the data is written to the disk media The sectors are transferred through the Data Register 16 bits at a time If an uncorrectable error occurs the write will be terminated at the failing sector when the auto reassign function is disable Output Parameters To The Device Sector Count Sector Number Cylinder High Low The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred The sector number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 24 27 L 1 The retry bit If set to one then retries are disabled But ignored when write cache is enabled Ignoring the retry bit is in violation of ATA 3 Hard disk drive specification for DSCM 11000 10512 10340 132 Input Parameter
119. n 7 6 4 Nonoperating shock on page 28 for additional details 7 6 Vibration and shock All vibration and shock measurements in this section are for the drive without the mounting attachments for the systems The input level is applied to the normal drive mounting points 7 6 1 Operating vibration The drive will operate without a hard error while being subjected to the following vibration levels 7 6 1 1 Operating random vibration The test consits of 30 minutes of random vibration using the power spectral density PSD levels specified in C S 1 9711 002 1990 03 as V5L The vibration test level for V5L is 0 67 G RMS Frequency Hz g Hz 5 20xE 17 1 1 x E3 45 1 1x E3 48 8 0 x E 62 8 0 x E 65 1 0 x E 150 10xE 200 5 0 x E 500 5 0 x E Note Random vibration PSD profile breakpoints Operating Figure 17 Random vibration Hard disk drive specification for DSCM 11000 10512 10340 27 7 6 1 2 Operating swept sine vibration 1 G Zero to peak 5 to 500 to 5 Hz sine wave 2 0 oct min sweep rate 7 6 2 Nonoperating vibration 7 6 2 1 Nonoperating random vibration The test consists of a random vibration applied in each of three mutually perpendicular axes with a 15 minute duration per axis The Power Spectral Density PSD levels for the test simulates the shipping and relocation environment which is shown below Power Spectral Density Frequency
120. nd Regulations Class B Part 15 RFI Suppression German National Requirements IBM National Bulletin NB 2 0001 40 RFI Japan VCCI Requirements of IBM products IBM National Bulletin NB 2 001 403 UE EMC Directive Technical Requirements and Conformity Assessment Procedures NB 20 0001 038 Electrostatic Discharge susceptibility limits for a class 2 ESD environment specified in IBM Corporate Standard C S 2 0001 005andic Radiated Electromagnetic Susceptibility RES as specified in IBM Corporate Standard C S 2 0001 012 IBM small LES development will provide technical support to assist users in complying with the EMC requirements 7 9 1 CE Mark The product is certified for compliance with EC directive 89 336 EEC The EC marking for the certification appears on the drive 7 9 2 C Tick Mark The product complies with the following Australian EMC standard limits and methods of measurement of radio disturbance characteristics of information technology equipment per document AS NZS 3548 1995 Class B Hard disk drive specification for DSCM 11000 10512 10340 30 7 10 Safety 7 10 1 Underwriters Lab UL approval All models of the drive comply with UL 1950 7 10 2 Canadian Standards Authority CSA approval All models of the drive comply with CSA C22 2 950 M1995 7 10 3 IEC compliance All models of the drive comply with IEC 950 7 10 4 German Safety Mark All models of the drive are approved by TUV on Test Requirement EN 6
121. nput level shall be applied to the device into which the Hitachi Microdrive is mounted Through this device the operating shock is imparted to the Hitachi Microdrive through the normal disk drive guide rails and connector retention mountings of the device under test Hard disk drive specification for DSCM 11000 10512 10340 28 7 7 Acoustics 7 7 1 Sound power level The criteria of A weighted sound power level is described as follows Measurements are to be taken in accordance with ISO 7779 The mean of 40 drives is to be less than the typical value Each drive is to be less than the maximum value Drives are to meet this requirement in both board down orientations A weighted sound power i Bels Typical Maximum Idle 2 1 24 Operating 2 2 2 5 Figure 19 Sound power levels Background power levels of the acoustic test chamber for each octave band are to be recorded Sound power tests are to be conducted with the drive supported by spacers so that the lower surface of the drive is located at 25 3 mm height from the chamber floor No sound absorbing material is used The acoustical characteristics of the disk drive are measured under the following conditions Mode definition Idle mode Power on disks spinning track following unit ready to receive and respond to control line command Operating mode Continuous random cylinder selection and seek operation of actuator with a dwell time at each cylinder S
122. nt Number of Cylinders Heads Sectors Track These fields contains the current number of user addressable Cylinders Heads and Sectors Track in the current translation mode Current Capacity This field contains the product of the current cylinders times heads times sectors Multiple Sector Setting This field contains a validity flag in the odd byte and the current number of sectors that can be transferred per interrupt for R W Multiple in the even byte The odd byte is always 01h which indicates that the even byte is always valid The even byte value depends on the value set by the Set Multiple command The even byte of this word by default contains a 00h which indicates that R W Multiple commands are not valid Hard disk drive specification for DSCM 11000 10512 10340 96 Total Sectors Addressable in LBA Mode This field contains the number of sectors addressable for the card in LBA mode only Multiword DMA Transfer Capability This field contains the capability of Multiword DMA Transfer The low order byte identifies by bit all of the Modes which are supported e g if Mode 0 is supported bit 0 is set to one The high order byte contains a single bit set to indicate which mode is active supported e g if Mode 0 is active bit 0 is set to one Flow Control PIO Transfer modes supported Bits 7 through 0 of this field is defined as the Advanced PIO Data Transfer Supported Field This field is bit significant Any number of bits may be
123. ntry Number bit0 5 02 I O Primary Mode Default bit6 0 Interface bit7 0 interface field exist FE 01 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 I O bit3 Interrupt bit4 Memory bit5 6 00 Misc bit7 TPCE_PD Power Description Structure 100 21 Parameter Selection Byte NomV bitO MinV bit1 MaxV bit2 Peak bit5 1 102 B5 Power Parameter Definition NomV Exponent bitO 2 5 1V gt 3 3 V Mantissa bit3 6 6 3 0 Extension bit7 1 extension exists 104 1E Extension 1Eh 40 30 108 3E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 350 mA Mantissa bit3 6 7 3 5 10A 1B CISTPL_CFTABLE_ENTRY 16bit PCCard Configuration Table Entry Tuple 10C 12 Tuple length 12h bytes 10E C3 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 03 I O Secondary Mode Default bit 1 Hard disk drive specification for DSCM 11000 10512 10340 145 Interface bit7 1 interface field exist 110 41 TPCE_IF Interface Description Field Interface Type bit0 3 01 I O and Memory BVDs active bit4 WP active bit5 READY active bit6 1 M Wait required bit7 0 112 99 TPCE FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 VO bit3 1 Interrupt bit4 1
124. ommands include the following Identify Device Read Buffer Read Long Read Multiple Read Sectors SMART Read Attribute Values SMART Read Attribute Thresholds Execution includes the transfer of one or more 512 byte 5512 bytes on Read Long sectors of data from the device to the host The following is a description of the execution process 1 The host writes any required parameters to the Features Sector Count Sector Number Cylinder and Device Head Registers 2 The host writes the command code to the Command Register 3 For each sector or block of data to be transferred The device sets BSY 1 and prepares for data transfer When a sector or block of data is available for transfer to the host the device sets BSY 0 sets DRQ 1 and interrupts the host In response to the interrupt the host reads the Status Register The device clears the interrupt in response to the Status Register being read The host reads one sector or block of data via the Data Register The device sets DRQ 0 after the sector or block has been transferred to the host 4 For the Read Long command The device sets BSY 1 and prepares for data transfer When the sector of data is available for transfer to the host the device sets BSY 0 sets DRQ 1 and interrupts the host In response to the interrupt the host reads the Status Register The device clears the interrupt in response to the Status Register being read The host r
125. operations are defined as a command that requires the extended power capability of the host For the device extended power operations includes any read write and seek commands Identify Device Set Features Enable Extended Power and Disable Extended Power Request Sense and Execute Device Diagnostics are not extended power operations that is these commands can be per formed regardless of the setting in XE bit PwrDwn This bit indicates whether the hosts requires the card to be in the power saving or active mode When the bit is one 1 the card enters power down mode which is the same mode the card enters upon a completion of SLEEP command When the bit is zero 0 the card enters the active mode The PCMCIA Rdy Bsy signal becomes BUSY when this bit is changed Rdy Bsy will not become READY until the power sate requested has been entered The device automatically powers down when it is idle and powers back up when it receives a command Duration of active mode to power down mode is vari able as determined by the Adaptive Battery Life Extender 3 ABLE 3 technology Int This bit represents the internal state of the interrupt request This value is available whether or note I O interface has been configured This signal remains true until the condition which caused the interrupt request has been serviced If interrupts are disabled byte IEN bit in the Device Control Register this bit is zero 0 Hard disk drive specification for DSCM
126. or DSCM 11000 10512 10340 15 5 5 Data buffer test The data buffer is tested at Power on reset The test consists of a write read 00 x and ff x pattern on each buffer position 5 6 Error recovery Errors occurring on the drive are handled by the error recovery procedure Errors that are uncorrectable after application of the error recovery procedures are reported to the host system as nonrecoverable errors 5 7 Automatic reallocation The sectors those show some errors may be reallocated automatically when specific conditions are met The drive does not report automatic reallocation to the host system The conditions for automatic reallocation are described below 5 7 1 Nonrecovered write errors When a write operation cannot be completed after the Error Recovery Procedure ERP is fully carried out the sector s are reallocated to the spare location An error is reported to the host system only when the write cache is disabled and the auto reallocation has failed 5 7 2 Nonrecovered read errors When a read operation has failed after defined ERP is fully carried out a hard error is reported to the host system This location is registered internally as a candidate for the reallocation When a registered location is specified as a target of a write operation a sequence of media verification is performed auto matically When the result of this verification meets the criteria this sector is reallocated 5 7 3 Recovered read error
127. or Number Cylinder High Low The number of requested sectors not transferred The sector number of the transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 The head number of the transferred sector L 0 In LBA mode this register contains current LBA bits 24 27 L 1 It should be noted that the device internally uses 40 bytes of ECC data on all data written or read from the disk The 4 byte mode of operation is provided via an emulation For testing the effectiveness and integrity of the ECC functions of the devide it is recommended that the 40 byte ECC mode should be used Hard disk drive specification for DSCM 11000 10512 10340 106 13 5 14 Read Multiple C4h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register Ye 6 5 4 3 02 20 Data Data Feature Error 9ee Below Sector Count VV VV V VV V Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head E TEL DAGE HU Device Head gt me 10 RH PB Command Te 1
128. ors Command COh This command is implemented as a nop command with access range validation as the Hitachi Microdrive does not need pre erase in advance of a write operation Hard disk drive specification for DSCM 11000 10512 10340 90 13 5 5 Flush Cache E7h Command Block Output Registers Command Block Input Registers Register Jo 565 4 3 20 1 0 Register 7 6 504 32010 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head Po 1D Device Head Command L i T 0 0 1 1 I Status 9ee Below Error Register Status Register g 6 4 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 V 0 0 V Figure 78 Flush Cache Command E7h This command causes the device to complete writing data from its cache The device returns a status RDY 1 and DSC 1 50h in the following sequence 1 Data in the write cache buffer is written to disk media 2 A successful completion is returned Hard disk drive specification for DSCM 11000 10512 10340 91 13 5 6 Format Track 50h Vendor Specific Command Block Output Registers Command Block Input Registers
129. orted to the host system This location is registered internally as a candidate for reallocation When a registered location is specified as a target of a write operation a sequence of media verification is performed automatically When the result of this verification meets the criteria this sector is reallocated Recovered read errors When a read operation for a sector failed once and then is recovered at the specific ERP step then this sector of data is reallocated automatically A media verification sequence may be run prior to the reloca tion according to the predefined conditions Hard disk drive specification for DSCM 11000 10512 10340 74 12 12 Metadata Storage Function Metadata storage is a small nonvolatile user area which address space is logically separated from the main storage The host can use metadata storage to store information on the data contents itself for example available free blocks device properties or any summary information The first implementation of metadata storage in the drive provides just 32 bytes however the command set design does not pre clude any future enhancement The metadata concept itself is not bound to any specific physical medium although the drive s metadata storage has one important property for rotating devices the host can access metadata without rotating the disk This medium property is expected to supplement the applicability of the drive for digital appli ances 12 12 1 Metada
130. pted for backward compatibility AAh Enable Read Look Ahead BBh 4 bytes of ECC apply on Read Write Long commands Enable Power on Rest POR establishment of COH defaults at Soft Reset Figure 98 Features Supported Features 01h and 81h are used to enable and clear 8 bit data transfer modes in True IDE Mode If the 01h feature command is issued all data transfers will occur on the low order D7 DO data bus and the IOIS16 signal will not be asserted for data register accesses Features 82h AAh and BBh are the default features for the Hitachi Microdrive Thus the host does not have to issue this command with these features unless it is necessary for compatibility reasons Features 66h and CCh can be used to enable and disable whether the Power On Reset POR Defaults will be set when a soft reset occurs The default setting is to revert to the POR defaults when a soft reset OCCUIS Feature 05h is used for advanced power management The Sector Count Register specifies the advanced power management level as below The advanced power management level at power on reset is 60h 80h FEh Up to Low Power Idle mode Oth 7Fh Up to Standby mode 00h FFh Reserved Hard disk drive specification for DSCM 11000 10512 10340 117 Feature 85h is used to disable advanced power management This results in the same effect as the host uses features 05h with the Sector Count Register FEh 13 5 22 Set Multiple C6h
131. ption field 42 address 376 12A 03 12C 01 V address block length 2 12E EE TPCE_IR Interrupt Request Description structure IRQ line 0 15 bit0 3 MASK bit4 0 Level bit5 1 Pulse bit6 1 Share bit7 1 130 20 TPCE_MI Miscellaneous Features Field Max Twin Card bit0 2 0 Audio bit3 0 Read Only bitd 0 Power Down bits 1 support power down mode 132 1B CISTPL_CFTABLE_ENTRY 16bit PCCard Configuration Table Entry Tuple 134 06 Tuple length 06h bytes 136 03 TPCE_INDX Configuration Table Index Byte Config Entry Number bit0 5 03 I O Secondary Mode Default bit6 0 Interface bit7 0 interface field exist 138 01 TPCE_FS Feature Selection byte Power bit0 1 01 Vcc only Timing bit2 0 I O bit3 Interrupt bit4 Memory bit5 an 00 Misc bit7 TPCE_PD Power Description Structure 13A 21 Parameter Selection Byte NomV bito 1 Miny bit 0 Hard disk drive specification for DSCM 11000 10512 10340 147 MaxV bit2 0 Peakl bit5 1 13C BS Power Parameter Definition NomV Exponent bitO 2 5 1V gt 3 3 V Mantissa bit3 6 6 3 0 Extension bit7 1 extension exists 13E 1E Extension 1Eh 0 30 140 3E Power Parameter Definition Peakl Exponent bit0 2 6 100mA gt 350 mA Mantissa bit3 6 7 3 5 142 14 CISTPL_NO_LI
132. r Descriptor 00h The sector of data will be initialized to OOh Byte Data Description 0 xxh descriptor value for sector number 00h 1 00h sector number 2 xxh descriptor value for sector number Olh 3 01h sector number 4 xxh descriptor value for sector number 02h 5 02h sector number N 2 xxh descriptor value for sector number N N 2 1 N sector number last sector for the track N 2 2 00h remainder of buffer filled with 00h N 2 3 00h 510 00h 511 00h Descriptor 00h Format sector as good sector Figure 80 Format track data field format Hard disk drive specification for DSCM 11000 10512 10340 93 13 5 7 Identify Device ECh Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register 7 6 5 4 3 2 1 0 Data Data Feature Error See Below Sector Count Sector Count Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head f A een Device Head Command Lo qr DOE 00 Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 V 0 i i 0 0 V Figure 81 Identify Device Command ECh The Identify Dev
133. r E8h D 2 Write DMA CAh or CBh Y Y Y Y Y 2 Write Long Sector 32h or 33h Y Y Y Y 3 Write Multiple C5h Y Y Y Y Y 3 Write Multiple w o CDh Y Y Y Y Y erase 2 Write Sector s 30h or 31h Y Y Y Y Y 2 Write Sector s w o 38h Y Y Y Y Y Erase 3 Write Verify 3Ch Y Y Y y Y Figure 69 CF ATA Command Description part 2 of 2 Definitions FR Features Register SC Sector Count Register SN Sector Number Register CY Oylinder Registers DH Card Device Head Register LBA Logical Block Address Mode Supported see Section command descriptions for use Y The register contains a valid parameter for this command For the Device Head Register Y means both the Card and head parameters are used D only the Card parameter is valid the head parameter is not Hard disk drive specification for DSCM 11000 10512 10340 84 13 5 1 Access MetaData Storage B8h Command Block Output Registers Command Block Input Registers Register Jo 565 4 Ze 1 0 Register 7 6 5 4 32010 Data Data Feature VVVVVVVV Error See Below Sector Count 0 000 0 0 1 Sector Count V Sector Number Sector Number Cylinder Low Cylinder Low Cylinder High Cylinder High Device Head TL D Device Head Command 1 111000 Status See Below Error Register Status Regis
134. rd register on the combined Odd Data Bus and Even Data Bus D15 D0 This register may also be accessed by a pair of byte accesses to the offset 0 with CE1 low and CE2 high The address space of this word register over laps the address space of the Error and Feature byte wide register that lie at offset 1 When accessed twice as a byte register with DE1 low the first byte to be accessed is the even byte of the word and the second byte accessed is the odd byte of the equivalent word access 2 A byte access to Register 0 with CE1 hogh and CE2 low accesses the error read or feature write register Hard disk drive specification for DSCM 11000 10512 10340 55 11 3 2 Contiguous I O mapped addressing REG A3 A2 A1 AO Offset IORD 0 IOWR 0 Notes 0 0 0 0 0 0 Even RD Data Even WR Data 1 0 0 0 0 1 1 Error Features 2 0 0 0 1 0 2 Sector Count Sector Count 0 0 0 1 1 3 Sector Number Sector Number 0 0 1 0 0 4 Cylinder Low Cylinder Low 0 0 1 0 1 5 Cylinder High Cylinder High 0 0 1 1 0 6 Device Head Device Head 0 0 1 1 1 7 Status Command 0 1 0 0 0 8 Dup Even RD Data Dup Even WR Data 2 0 1 0 0 1 9 Dup Odd RD Date Dup Odd WR Data 2 0 1 1 0 1 D Dup Erorr Dup Features 2 0 1 1 1 0 E Alternate Status Device Control 0 1 1 1 1 F Device Address Reserved Figure 46 Contiguous I O mapped addressing Notes 1 Register 0 is accessed with CE1 low and CE2 low and AO
135. rite Buffer and Read Buffer commands access the same 512 byte within the buffer Hard disk drive specification for DSCM 11000 10512 10340 124 13 5 28 Write DMA CAh CBh Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 10 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number V V VV MM VV Sector Number V VV VV VV V Cylinder Low V VV VV V VV Cylinder Low VV V VV VV V Cylinder High VV VV V V VV Cylinder High VV V VV VV V Device Head E TD BOE RP Device Head gt me 10 RH PB Command 110010 1R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR V 0 0 V 0 V 0 0 0 V V V 0 0 V Figure 106 Write DMA Command CAh CBh The Write DMA command transfers one or more sectors of data from the host to the device then the data is written to the disk media The sectors of data are transferred through the Data Register 16 bits at a time The host initializes a slave DMA channel prior to issuing the command Data transfers are qualified by DMARQ and are performed by the slave DMA channel The device issues only one interrupt per com mand to indicate that data transfer has terminated and
136. rite DMA commands which are available in true IDE mode only In multiword DMA data transfer INPACK is used as DMARQ and REG is used as DMACK Detailed timing specifications are shown in the following two figures Note that the fastest transfer timing is equivalent to DMA Mode 1 as defined in ATA ATAPI 4 standard Minimum Maximum Symbol Item ns ns tO 1 Cycle time 150 tC DMACK to DMARQ delay tD 1 lOR IOW 80 tE IOR data access 60 tF IOR data hold 5 tG IOR lIOW data setup 30 tH lOW data hold 15 tl DMACK to IOR IOW setup 0 tJ IOR DIOW to DMACK hold 5 tKr 1 IOR negated pulse width 50 tKw 1 IOW negated pulse width 50 tLr IOR to DMARQ delay 40 tLw IOW to DMARQ delay 40 tZ DMACK to tristate 25 Notes 1 t0 is the minimum total cycle time tD is the minimum command active time and tK tKr or tKw as appropriate is the minimum command recovery time or command inactive time The actual cycle time equals the sum of the actual command active time and the actual command inactive time The three tim ing requirements of tO tD tK shall be met The minimum tootle cycle time requirement tO is greater than the sum of tD and tK This means the host can lengthen either tD or tK or both to ensure that t0 is equal to the value reported in the devices identify drive data Figure 35 Multiword DMA data transfer timing data Hard disk drive specific
137. rupts the host In response to the interrupt the host reads the Status Register The device clears the interrupt in response to the Status Register being read The Write Multiple command transfers one block of data for each interrupt The other commands transfer one sector of data for each interrupt If the device detects an invalid parameter then it will abort the command by setting BSY 0 ERR 1 ABT 1 and interrupting the host If an uncorrectable error occurs the device will set BSY 0 and ERR 1 store the error status in the Error Register and interrupt the host The registers will contain the location of the sector in error The erred location will be reported with CHS mode or LBA mode The mode is decided by mode select bit bit 6 of Device Head register on issuing the command Hard disk drive specification for DSCM 11000 10512 10340 80 All data transfers to the device through the Data Register are 16 bits with the exception of the ECC bytes which are 8 bits 13 3 Non Data Commands These commands are as follows Check Power Mode e Enable Disable Delayed Write e Execute Device Diagnostic e Flush Cache e Format Unit e Idle e dle Immediate e Initialize Device Parameters e Read Native Max ADDRESS e Read Verify Sectors e Recalibrate Seek e Sense condition e Set Features e Set Max ADDRESS Set Multiple Mode e Standby e Standby Immediate Execution of these commands involves no data transfer
138. ry addresses Attribute memory is used for configuration information and is limited to 8 bit wide accesses only at even addresses The attribute memory space contains the Card Information Structure CIS and configuration registers The drive is identified by appropriate infor mation in the CIS The following configuration registers are used to coordinate the I O specifications and the Interrupt level of cards that are located in the system CE2 CE1 REG OE WE A10 A9 A8 A4 A3 A2 A1 AO Selected space 1 1 X X X X X XX X X X X Standby X 0 0 0 1 0 1 XX X X X 0 Configuration Registers Read 1 0 1 0 1 X X XX X X X X Common Memory Read 8 bit D7 D0 0 1 1 0 1 X X XX X X X X Common Memory Read 8 bit D15 D8 0 0 1 0 1 X X XX X X A 0 Common Memory Read 16 bit D15 DO X 0 0 1 0 0 1 XX X X X 0 Configuration Registers Write 1 0 1 1 0 X X XX X X X X Common Memory Write 8 bit D7 DO 0 1 1 1 0 X X XX X X X X Common Memory Write 8 bit D15 D8 0 0 1 1 0 X X XX X X X 0 Common Memory Write 16 bit D15 D0 X 0 0 0 1 0 0 XX X X X O Card Information Structure read 1 0 0 1 0 0 0 XX X X X 0 Invalid Access CIS Write 1 0 0 0 1 X X XX X X X 1 Invalid Access Odd Attribute Read 1 0 0 1 0 X X XX X X X 1 Invalid Access Odd Attribute Write 0
139. s When a read operation for a sector fails once and is then recovered at the specific ERP step this sector is reallocated automatically A media verification sequence may be run prior to the reallocation according to the predefined conditions Hard disk drive specification for DSCM 11000 10512 10340 16 5 8 ECC A 40 byte three interleaved ECC processor provides user data verification and correction capability The first four bytes of ECC are check bytes for user data and the other 36 bytes are Read Solomon ECC bytes Each interleave has 12 bytes for ECC Hardware logic corrects up to 15 bytes 5 bytes for each interleave errors On the fly Following are examples of some error cases O show that this byte contains no error X shows that at least one bit of this byte is bad On The Fly correctable 11111111 Error byte for Byte 012345678901234567 each interleave Thtekleave ABCABCABCABCABCABC A B C Error pattern XXX X XXX XX XX XX XX OOO 5 P 5 Error pattern XXX X XXX XXOOOXXX X XX 5 5 5 Uncorrectable 1 Too Error byte for Byte 0123456789 01234567 each interleave eee ABCABCABCABCABCABC A B C Error pattern XXX X XXX XX XX XX XX X OO 6 5 5 Error pattern XOOXOOXOOXOOXOOXOO 6 0 0 Figure 10 ECC Hard disk drive specification for DSCM 11000 10512 10340 17 This page intentionally left blank 6 0 File organization The following figure shows the cylinder allocation for the drive
140. s From The Device Sector Count The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs Sector Number The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 Cylinder High Low The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 H The head number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 10512 10340 133 13 5 33 Write Sector s without Erase 38h Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count VVVVVVVV Sector Count V VV VV VV V Sector Number VV VV V VV V Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head LG GP H YH Device Head gt 205 10 RH PB Command 00131000 R Status 9ee Below Error Register Status Register 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 BBK UNC 0 IDN 0 ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 V 0 V 0 0 0 V V V 0 0 V Figur
141. s extended error information for the previous command Hard disk drive specification for DSCM 11000 10512 10340 112 The following table defines the valid extended error codes for the Hitachi Microdrive The extended error code is returned to the host in the Error Register Code Error Type 00h No Error Detected 09h Miscellaneous Error 20h Invalid Command 21h Invalid Address Requested Head or Sector Invalid 2Fh Address Overflow Address Too Large 11h Uncorrectable ECC Error 05h Self Test or Diagnostic Failed 10h ID Not Found 3Ah Spare Sectors Exhausted OCh Corrupted Media Format 03h Write Erase Failed 22h Extended Power Operations Disabled Figure 94 Extended Error Codes Hard disk drive specification for DSCM 11000 10512 10340 113 13 5 19 Seek 7Xh Command Block Output Registers Command Block Input Registers Register 7 6 5 43 2 1 0 Register 7 6 5 4 3210 Data Data Feature Error See Below Sector Count Sector Count Sector Number VVVVVVVV Sector Number V VV VV VV V Cylinder Low VV VV V VV V Cylinder Low VV V VV VV V Cylinder High VV VV V VV V Cylinder High VV V VV VV V Device Head E DT RH HH Device Head gt 205 10 RH PB Command OQ X Wd NE 2 Status 9ee Below Error Register Status Register 7 6
142. set in this field by the device to indicate which Advanced PIO Modes it is capable of supporting Of these bits bits 7 through 2 are Reserved for future Advanced PIO Modes Bit 0 if set indicates that the device supports PIO Mode 3 Bit 1 if set indicates that the device supports PIO Mode 4 Note For backwards compatibility with BIOS written before Word 64 was defined for advanced modes a device reports in Word 51 the highest original PIO mode that is PIO mode 0 1 or 2 it can support Minimum Multiword DMA Transfer Cycle Time This field is defined as the Minimum Multiword DMA Transfer Cycle Time Per Word This field defines in nanoseconds the minimum cycle time that the device can support when performing Multiword DMA transfers on a per word basis Manufacturer s Recommeded Multiword DMA Transfer Cycle Time This field is defined as the Device Recommended Multiword DMA Transfer Cycle Time This field defines in nanoseconds the minimum cycle time per word during a single sector host transfer while performing a multiple sector READ DMA or WRITE DMA command over all locations on the media under nominal conditions If a host runs at a faster cycle rate by operating at a cycle time of less than this value the de vice may negate DMARQ for flow control The rate at which DMARQ is negated could result in reduced throughput despite the faster cycle rate Transfer at this rate does not ensure that flow control will not be used but implies t
143. sk drive specification for DSCM 11000 10512 10340 32 8 0 Electrical interface specifications The following figure defines all the DC characteristics of the drive Unless otherwise stated the following are the electrical interface requirements e Vec 5 5 V e Vec 3 345 V e Ta 0 55 C See Section 7 1 Environment on page 21 Symbol Item Measurement method Conditions Units Va Input power 0 3 to 7 0 Volts Vi Input Voltage with respect to ground 0 3 to Vect 0 3 Volts Vo Output Voltage 0 3 to Vcc4 0 3 Volts Pd Power consumption Ta 25 1 2 Watt Topr Operating Temperature 0 55 C Tsg Storage temperature 40 to 65 C Figure 20 DC characteristics 8 1 Cabling Refer to CompactFlash specification 8 2 Interface connector The CompactFlash CF interface connector is designed to meet the connector interface specification specified in CF specification revision 1 4 8 3 Signal definition For the pin assignments of the interface signals refer to the CompactFlash specification revision 1 4 8 4 Signal description Refer to Table 4 2 of CompactFlash specification revision 1 4 with the following exceptions In True IDE Mode INPACK pin 43 is used as DMARQ DMA request for DMA data transfers This signal is asserted by the device when it is ready to transfer data to or from the host In True IDE Mode REG pin 44 is used as DMACK DMA acknowledge for DMA
144. socket number field is ignored by the device Hard disk drive specification for DSCM 11000 10512 10340 54 11 3 CF ATA Register Set Definition and Protocol The drive can be configured as an I O device through e Primary I O mapped address spaces 1FOh 1F7h 3F6h 3F7h or secondary I O mapped address spaces 170h 177h 376h 377h Memory mapped space functionality Contiguous I O mapped address spaces any system decoded 16 byte I O block True IDE mode only I O operations to the Task File and Data registers allowed no PCMCIA The communication to or from the card is done using the Task File registers which provide all the neces sary registers for control and status information 11 3 1 Primary or Secondary I O mapped addressing REG A9 A4 A3 A2 Al AO IORD 0 IOWR 0 Notes 0 1Fh 17h 0 0 0 0 Even RD Data Even WR data 1 2 0 1Fh 17h 0 0 0 1 Error Register Features 1 2 0 1Fh 17h 0 0 1 0 Sector Count Sector Count 0 1Fh 17h 0 0 1 1 Sector Number Sector Number 0 1Fh 17h 0 1 0 0 Cylinder Low Cylinder Low 0 1Fh 17h 0 1 0 1 Cylinder High Cylinder High 0 1Fh 17h 0 1 1 0 Device Head Device Head 0 1Fh 17h 0 1 1 1 Status Command 0 1Fh 17h 0 1 1 0 Alternate Status Device Control 0 1Fh 17h 0 1 1 1 Device Address Reserved Figure 45 Primary or Secondary I O mapped addressing Notes 1 Register 0 is accessed with CE1 low and CE2 low and AO don t care as a wo
145. ssible that even after a write command completion a power off might cause the loss of the data which the drive has received but not yet written onto the disk In order to prevent data loss confirm the completion of the actual write operation prior to the power off by issuing the Standby Immediate or Sleep command and confirming its completion The default state of the write cache at power on is OFF 5 3 Equipment status Equipment status is available to the host system any time the drive is not ready to read write or seek This status normally exists at power on time and will be maintained until the following conditions are satisfied Access recalibration tuning is complete Spindle speed meets requirements for reliable operation e Self check of drive is complete Appropriate error status is made available to the host system if either of the following conditions occur after the drive has once become ready Spindle speed outside requirements for reliable operation Occurrence of a Write Fault condition 5 4 WRITE safety The drive ensures that the data is written onto the disk media properly The following conditions are monitored during a write operation When one of those conditions exceeds the criteria the write operation is terminated and automatic retry sequence will be invoked Head off track External shock Low supply voltage Spindle speed tolerance Head open short Hard disk drive specification f
146. ta Storage Command Set All metadata commands use command code B8h Each command is specified as a subcommand of com mand B8h with Features Register containing the subcommand code Cylinder Low and High registers are used to specify metadata block address into 512 byte units which ranges from 0 to metadata capacity in bytes 2 512 The drive provides 32 bytes of metadata capacity and the valid address for the drive is 0000h only The Sector Count Register is used to specify the number of blocks transferred between the host and the device The Sector Number Register is reserved and must be 00h for future use Inquiry Metadata Media which uses subcommand code 02h returns 1 sector of data containing infor mation on the device s metadata storage Read Metadata which uses subcommand code 03h can read metadata contents Inquiry Metadata Media and Read Metadata return a status word that indicates whether the main storage contents have been modified since the last Write Metadata The host can use the status word to check if metadata is not consistent with the main storage contents Write Metadata which uses subcommand code 04h can write metadata The device does not interpret metadata itself though it is recommended that the first 10 bytes of metadata be a unique number that signifies the iden tity of the remaining data In addition to define new command set Identify Device is enhanced to use word 161 as a capability bit strap for CF command set ex
147. tensions which indicates support for the metadata command set Details of the command description are located in Section 13 5 CF ATA Command Description on page 85 Hard disk drive specification for DSCM 11000 10512 10340 75 This page intentionally left blank 13 0 Command Protocol The commands are grouped into different classes according to the protocols followed for command exe cution The command classes with their associated protocols are defined in the following text For all commands the host must first check if BSY 1 and should proceed no further unless and until BSY 0 For all commands the host must also wait for RDY 1 before proceeding A device must maintain either BSY 1 or DRQ 1 at all times until the command is completed The INTRQ signal is used by the device to signal most but not all times when the BSY bit is changed from 1 to 0 during command execution A command shall only be interrupted with a hardware or software reset The result of writing to the Command register while BSY 1 or DRQ 1 is unpredictable and may result in data corruption A com mand should only be interrupted by a reset at times when the host thinks there may be a problem such as a device that is no longer responding Interrupts are cleared when the host reads the Status Register issues a reset or writes to the Command Register Hard disk drive specification for DSCM 11000 10512 10340 77 13 1 Data In Commands The Data In C
148. ter 7 6 5 4 3 2 1 0 7 6 5 4 3 2 d 0 BBK UNC IDN ABT TON AMN BSY RDY DF DSC DRQ COR IDX ERR 0 0 0 0 0 V 0 0 0 0 0 S i 0 0 V Figure 70 Access Metadata Storage Command B8h This command accesses metadata storage area The following subcommands are supported and specified with Feature Register value Feature Operation 02h Inquiry Metadata Storage 03h Read Metadata Storage 04h Write Metadata Storage Figure 71 Supported subcommand Hard disk drive specification for DSCM 11000 10512 10340 85 Inquiry Metadata Storage subcommand code 02h enables host to read capacity of the Metadata Storage of the device along with information associated with the charasteristics of the Metadata Storage The data returned from the device is in following format word data Description 0 0001h data format revision 1 0000h media property bit 0 1 rotating 0 silicon bit 1 15 reserved 2 000xh media status word bit 0 I content changed 0 content not changed bit 1 15 reserved 3 0020h metadata capacity in bytes low 4 0000h metadata capacity in bytes high 5 xxxxh number of sectors per device low 6 xxxxh number of sectors per device high 7 255 0000h reserved Figure 72 Data format of Inquiry Metadata Storage Reserved bits and words are 0 Bit 0 of media status word word 2 indicates whether the main storage contents have been changed by any
149. ter Definition MaxV Exponent bit0 2 5 1V gt 5 5V Mantissa bit3 6 C 5 5 E2 4E Power Parameter Definition Peakl Exponent bit0 2 2 6 100mA gt 450 mA Mantissa bit3 6 9 4 5 E4 EA TPCE 10 I O space address required for this configuration IO Address Lines Di A A 1Kbyte boundary Bus 16 8 bit 5 6 3 Support 16 8 bit access Range bit 7 1 see range description E6 61 I O range description byte of address range 1 bit0 3 2 1 of field 2 size of address bit 4 5 2 2byte address size of length bit 6 7 2 1 1byte length E8 FO I O address range description field 1 address 1FO EA 01 EC 07 V address block length 8 EE F6 I O address range description field 42 address 3F6 FO 03 F2 01 V address block length 2 F4 EE TPCE_IR Interrupt Request Description structure IRQ line 0 15 bit0 3 E 2 MASK bit4 0 Level bit5 1 Pulse bit6 1 Share bit7 1 Hard disk drive specification for DSCM 11000 10512 10340 144 F6 20 TPCE_MI Miscellaneous Features Field Max Twin Card bit0 2 0 Audio bit3 0 Read Only bit4 0 Power Down bits 1 support power down mode F8 1B CISTPL CFTABLE ENTRY 16bit PCCard Configuration Table Entry Tuple FA 06 Tuple length 06h bytes FC 02 TPCE_INDX Configuration Table Index Byte Config E
150. that an error occurred during execution of the previous command The ERR Error Register should be read to determine the error type The device sets ERR 0 when the next command is received from the host Figure 59 Status Register bit definitions Hard disk drive specification for DSCM 11000 10512 10340 62 12 0 General operational descriptions 12 1 Reset Response There are three types of resets in a CompactFlash device a power on reset a hardware reset anda software reset There is also a reset called PCMCIA soft reset which uses bit 7 of Configuration Option Register It is treated as a hard reset Type Description Power On Reset POR A reset carried out upon device s every power up sequence Hard Reset Hardware Reset A reset initiated by a raising edge of RESET signal in True IDE mode A reset initiated by a falling edge of RESET signal In PC Card mode Soft Reset Software Reset as 0 1 then 0 A reset initiated by changing bit 2 SRST of Device Control Register PCMCIA soft reset A reset initiated by changing bit 7 SRESET of Configuration Option Register as 0 1 then 0 It is equivalent to a hardware reset Figure 60 Reset type Description POR Hard Reset Soft Reset Aborting Host interface o Aborting Device operation Initial ization of hardware Internal diagnostics Initial ization of task
151. time If an uncorrectable error occurs the read will be terminated at the failing sector Hard disk drive specification for DSCM 11000 10512 10340 108 Output Parameters To The Device Sector Count Sector Number Cylinder High Low H R The number of continuous sectors to be transferred If zero is specified then 256 sectors will be transferred The sector number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 0 7 L 1 The cylinder number of the first sector to be transferred L 0 In LBA mode this register contains LBA bits 8 15 Low 16 23 High L 1 The head number of the first sector to be transferred In LBA mode this register contains LBA bits 24 27 The retry bit If set to one then retries are disabled 0 1 Input Parameters From The Device Sector Count Sector Number Cylinder High Low The number of requested sectors not transferred This will be zero unless an unrecoverable error occurs The sector number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 0 7 L 1 The cylinder number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 8 15 Low 16 23 High L 1 The head number of the last transferred sector L 0 In LBA mode this register contains current LBA bits 24 27 L 1 Hard disk drive specification for DSCM 11000 1051
152. timing The Attribute Memory access time is defined as 300 ns Detailed timing specifications are shown in the following two figures Minimum Typical Maximum Symbol Item ns ns ns tcR Read Cycle Time 300 taA Address Access Time 300 taCE Card Enable Access Time 300 taOE Output Enable Access Time 150 tdisCE Output Disable Time from CE 100 tenOE Output Enable Time from OE 5 tvA Data Valid from Address Change 0 tsuA Address Setup Time 30 thA Address Hold Time 20 tsuCE Card Enable Setup Time 0 thCE Card Enable Hold Time 20 tvWT OE WAIT Valid from OE 35 twWT WAIT Pulse Width 700 tvWT Data Setup for WAIT Released 0 1 These timing are specified for hosts and CF Cards which support the WAIT signal 2 These timings specified only when WAIT is asserted within the cycle Figure 22 Attribute Memory Read timing data An REG CE OE WAIT tdisOE Data Valid Figure 23 Attribute Memory Read timing diagram Hard disk drive specification for DSCM 11000 10512 10340 35 8 7 Common Memory Read timing Detailed timing specifications are shown in the following figure Change Symbol item Minimum Typical Maximum ns ns ns tcR Read Cycle Time 250 taA Address Access Time 250 taCE Card Enable Access Time 250 taOE Output Enable Access Time 125 tdisCE Output Disabl
153. ts up the sector buffer for a write operation sets DRQ within 20 ms assuming no reassignments and clears BSY within 400 ns of setting DRQ Class COMMAND Code FR SC SN CY DH LBA 1 Access Metadata BSh Y Y i D Storage 1 Check Power Mode E5h or 98h D 1 Execute Device 90h D Diagnostic 1 Erase Sector s COh Y Y Y Y Y 2 Format Track 50h Y Y Y Y Y 1 Identify Device ECh 2 gt D 2 1 Idle E3h or 97h Y D 1 Idle Immediate Eth or 95h D 1 Initialize Device 91h Y Y Parameters 1 Read Buffer E4h D 1 Read DMA C8h or C9h Y Y Y Y Y 1 Read Long Sector 22h or 23h Y Y Y Y 1 Read Multiple C4h Y Y Y Y Y 1 Read Sector s 20h or 21h Y Y Y Y Y 1 Read Verify Sector s 40h or 41h Y Y Y Y Y 1 Recalibrate 1Xh D 1 Request Sense 03h D 1 Seek 7Xh Y Y Y Y 1 Sense Condition FOh Y D 1 Set Features EFh Y D 1 Set Multiple Mode C6h Y D 1 Set Sleep Mode E6h or 99h D Figure 68 CF ATA Command Description part 1 of 2 Hard disk drive specification for DSCM 11000 10512 10340 83 Class COMMAND Code FR SC SN CY DH LBA 1 Standby E2h or 96h D 1 Standby Immediate EOh or 94h D 1 Translate Sector 87h Y Y Y Y Y 1 Wear Level F5h Y 2 Write Buffe
154. ual seek operation is over Then device can receive the next SEEK command from the host but actual seek operation for the next SEEK command starts right after the actual seek operation for the first SEEK command is completed In other words the execution of two SEEK commands overlaps excluding the actual seek operation With this overlap total elapsed time for a number of SEEK commands is the total accumulated time for the actual seek operation plus one pre and post overhead When the number of seeks is large just this one overhead can be ignored 1 With overlap Host process Device process H1 Seek operation ecc bo noone Overhead EAS B Total time n 1 Seek operation A B 2 Without overlap Host process Device process m Seek operation Overhead E Ml B A 5 B A B Total time n Seek operation A B Figure 67 Seek overlap 12 9 Write Cache Function Write cache is a performance enhancement whereby the device reports completion of the write command WRITE SECTORS and WRITE MULTIPLE to the host as soon as the device has received all of the data into its buffer The device assumes responsibility for writing the data subsequently onto the disk While writing data after a completed acknowledgment of a write command a soft reset or a hard reset does not affect its operation However a power o
155. unload mechanism 27 Humidity 21 Interface connector 27 33 Interface logic signal levels 34 L Labels 30 Latency 13 Load Unload 66 Load unload cycles 23 Logical drive parameters 11 Magnetic fields 22 Mechanical specifications 25 Memory address space 51 Metadata Storage Command 75 Metadata Storage Function 75 Microcode revision 66 Hard disk drive specification for DSCM 11000 105 12 10340 149 Mode Transition Time 14 Mounting orientation 27 O Operating modes 14 P Packaging 32 Performance characteristics 12 Power Management 68 Power Management Commands 68 Power Modes 68 Power requirements 23 Power off 66 Power off sequence 67 Preventive maintenance 23 R Radiation noise 22 Read errors nonrecovered 16 Read errors recovered 16 Reassign Function 74 Register Initialization 64 Reliability 23 Reset Response 63 S Safety 31 Secondary circuit protection 32 Seek Overlap 72 Seek Time Average 12 Seek Time Single Track 13 Shock 27 Signal definition 33 Signal description 33 Sound power level 29 T Temperature 21 Timing Attribute and Common Memory Read 37 42 Timing Attribute Memory Read 35 Timing Common Memory Read 36 Timing I O Input Read 38 Timing I O Input Write 39 Timing Power on off 43 Timing True IDE Mode I O Input Read 40 41 Transition Time 70 U UL approval 31 V Vibration 27 W Warranty
156. ves when the power is removed at an arbitrary time The following are some examples of arbitrary power off occurrence Data loss from the write buffer e If the drive is writing a sector and a partially written sector with an incorrect ECC block results The sector contents are destroyed and reading the partially written sector results in a hard error Depending on the design of the drive the heads may possibly land in the data zone instead of the landing zone You may then turn off the drive in the following order 1 Issue a STANDBY IMMEDIATE command 2 Wait until Command Complete Status is returned It may take up to 350 ms in typical case 3 Terminate power to the drive This power down sequence should be followed for entry into any system power down state or system suspend state or system hibernation state In a robustly designed system emergency unload is limited to rare instancess such as battery removal during operation 12 5 Sector Addressing Mode 12 5 1 Logical CHS Addressing Mode The logical CHS addressing is made up of three fields the cylinder number the head number and the sector number Sectors are numbered from 1 to the maximum value allowed by the current CHS trans lation mode and can not exceed 255 OFFh Heads are numbered from 0 to the maximum value allowed by the current CHS translation mode and can not exceed 15 OFh Cylinders are numbered from 0 to the maximum value allowed by the current CHS translation mod
157. vuvavrrree arver nh 72 12 10 Delayed Write Function Vendor Specific o o ooooooooooo o 73 12 10 1 ENABLE DISABLE DELAYED WRITE command ls 73 12 11 R assign FUNCION 102 RIT ES er ERRARE BURG RECHNER RR 74 12 11 1 Auto Reassign Function 74 12 12 Metadata Storage Function 75 Hard disk drive specification for DSCM 11000 10512 10340 V 12 12 1 Metadata Storage Command Set 75 13 0 Command Protocol 77 13 1 Data ln Commands cece eee ene ah 78 13 2 Data Out Commands cee erre erre nh 80 13 3 Non Data Commands celles 81 13 4 DMA Data Transfer Commands eee 82 13 5 CF ATA Command Description 83 13 5 1 Access MetaData Storage B8h 85 13 5 2 Check Power Mode E5h 98h 2 ee eens 88 13 5 3 Execute Device Diagnostic 90h ee ee ens 89 13 5 4 Erase Sectors GON ee NR KEE ee R ERE EE ENEE enken 90 13 5 5 Flush Cach E7h ee aske BA A tada SA H 91 13 5 6 Format Track 50h Vendor Specific 92 13 5 7 Identify Device ECH llle ah 94 13 5 8 Idle E3h 97h rcs sars oaia naar a a E E mh 99 13 5 9 Idle Immediate E1h 95h 100 13 5 10 Initialize Device Parameters ob 101 13 5 11 Read Buffer E4h 2 0 ce eneret 102 13 5 12 Read DMA C8h C9h verre s 103 13 5 43 Read Long 22h 23h eee 105 13 5 14 Read Multiple Can 107 13 5 45 Read Sectors 20h 21h llle 108
158. wer Format Unit Function ENABLE DISABLE Delayed Write Function SENSE CONDITION command Metadata Storage Function 9 2 Terminology Term Meaning Device The DCSM 1xxxx hard disk drive Host The system to which the drive is attached First Command The first command which is executed after a power on reset or a hard reset INTRQ An interrupt request either Device or Host Hard disk drive specification for DSCM 11000 10512 10340 47 This page intentionally left blank 10 0 Deviations from Standard Standby Timer Standby timer is enabled by STANDBY command or IDLE command The value in the Sector Count register shall be used to determine the time programmed into the Standby timer If the Sector Count register is zero then the Standby timer is set to 109 minutes automatically Write Verify WRITE VERIFY command does not include read verification after write operation The function is exactly same as WRITE SECTORS command Hard disk drive specification for DSCM 11000 10512 10340 49 This page intentionally left blank 11 0 System interface 11 1 PCMCIA memory spaces and configuration registers There are two types of memory address space in the drive common memory and attribute memory Common memory is the working address space used to map the memory arrays for storing data It may be accessed by the host for memory read and write operations The card permits both 8 bit and 16 bit accesses to all of its common memo
159. y m 61 11 4 10 Feature Register 61 11 4 11 Sector Count Register llle 61 11 4 12 Sector Number Register 62 11 413 Status Register loli a ae se eek ee DNA M m 62 12 0 General operational descriptions 63 12 1 Reset Response sonaa rinda aeaa eee ehh hh hrs 63 12 2 Register Initialization coo o o I hh 64 12 3 Diagnostic and Reset considerations 65 12 4 Power off considerations 66 12 41 Load Unload smi ros ed BEN FET eed et wd FRAG ene ad wad 66 12 42 Emergency unload 66 12 4 3 Required power off sequence 0 cece ee ee eens 67 12 5 Sector Addressing Mode 67 12 5 1 Logical CHS Addressing Mode 67 12 5 2 LBA Addressing Mode 67 12 6 Power Management Feature lee eee hs 68 12 61 PowerModes 4 ve eR Ier PIER NA E EROR EUER 68 12 6 2 Power Management Commands 0c eee cece eee eens 68 12 6 8 STANDBY command completion timing 68 1264 Standby timer iii er EECH Gad era Mika er REESE er 69 12 65 Status i 4 eta A see ees de SRG ee ee a E aon A oe 69 12 6 6 Interface Capability for Power Modes 69 12 6 7 Initial Power Mode at Power On 69 12 7 Advanced Power Management Feature 70 12 7 1 Performance Idle mode oooooooccocooooooooooooamo o 70 12 7 2 Low Power lde mode 70 12 73 Transition TIME s arses ENEE ken a a EG d 70 12 8 seek Overlap terrasse cs A Ee Lee ad a AE oa er 72 12 9 Write Cache Function ev

HGST Microdrive 512MB

Contents

Download Pdf Manuals

Related Search

Related Contents