Hardware Manual - RTD Embedded Technologies, Inc.
Contents
1. aaa aaa kawa aaa aaa aa 20 TABLE 19 SOLID STATE DISK SWITCH SETTINGS 21 Table of Figures FIGURE 1 PCI ISA104B COMPONENT 3 FIGURE 2 LED SEGMENT BIT ASSIGNMENT ener ene wawa 20 FIGURE 3 PCI ISA104D DEVELOPMENT SYSTEM 01 2 nhe wawa wawa aa rene aa aa wawa aa aa n nen nennen n nnn 22 Chapter 1 INTRODUCTION This manual gives information needed to use the PCI ISA104B backplane and development system which allow the simultaneous use of PC 104 PC 104 Plus and PCI 104 modules as well as standard ISA bus and PCI bus slot cards PCI ISA104B Backplane The PCI ISA104B backplane was designed to enable you to rapidly create a development or demonstration system for the RTD Embedded Technologies cpuModules or other standard PC 104 PC 104 Plus or PCI 104 modules Features Allows simultaneous use of PC 104 PC 104 Plus or PCI 104 modules and standard PC cards Provides connections for a standard PC ATX power supply Includes adapter cables to connect two serial ports parallel port USB VGA and PS 2 keyboard mouse using standard DB9 DB25 DINS and mini DIN connectors Provides a speaker reset pushbutton and backup battery for the cpuModule Real Time Clock Provides a2. Pin RowA RowB 1 SBHE MEMCSI 2 1403 IOCSI 3 1402 Roo 4 RQH 5 140 1IRQD 6 1149 X IRQIS ji PUB ROB 8 DACKO 9 DRO 10 1 5 8 DROS 12 5 13 5 0 X DRQ6 14 Ls SDS 16 ee SDI4 5 15 104 Backplane 15 Real Time Devices Inc PC 104 Plus PCI Connector The PC 104 Plus connector carries the signals of the PC 104 Plus PCI bus These signals match definitions of the PCI Local Bus specification Revision 2 1 The following tables list the pin outs of the PC 104 Plus bus connector OW wwa EE W PEC c SAGE ADS GND Nb ADO6 _ ES ADS 6 fes RAW J e _ 9 SERR D PAR 14 ow ape OBE las ADIS 33V e apa abs exp aig GND GND PW o ak akw ak 25 mnb y RT Table 14 PC 104 Plus Bus Signal Assignments Note The KEY pins are to guarantee proper module installation Pin A1 will be removed and the female side plugged for 5 0V I O signals and Pin D30 will be modified in the same manner for 3 3V I O It is recommended that both KEY pins A1 and D30 be electrically connected to GND for shielding IS
3. dec dst 1 1 Physical Ch r cteristiGs i e e de ete e bias deep o eset dex 1 Component LOCAHONS E MP 3 CHAPTER2 BACKPLANE CONNECTORS 22 2 00000 20000000000000000000000000000000000000000000000000000000000000000000000000000000 5 POWER SUPPEY INPUTE e tea ed IAR RONA vat quan i 5 POWER SUPPLY OUTPUT SCREW TERMINALS eren eren 6 SERIAL PORTS amp 6 USB teo eos notte saca Et Aor 7 EET 7 iniogadMP 7 IDE E EE celavit dee eec ee 7 PARALLEL PORT NANI VENIO PNE VINE 8 FLOPPY ON THE PARALLEL PORT oer ptr teer peteret eene eye te erae eo eie eene et euge eee be eer ei 9 e KADR aeo ir ane oc edicere 10 KEYBOARD MOUSE CONNECTOR eee Uo eese Ye oer e Usa de e Ne UE eere e bkn ee NS RA 11 SYSTEM RESET SWITGH scite ue ai nU han name au eR 11 BYLE AUI def MUI 11 104 BUS CONNECTOR wii A A eter recette 12 ISA BUS SLOT 2 14 PC I04 PEUS PCL CONNECTOR n o dA A eee eet eec od e a e eae eee ebd 16 PC IO4 Plus PCI Bus Signals J B EROR Fe
4. EH UN IP Fo 17 PCL BUS SLOT CONNECTOR ertet tn eye O pee eu e ey e deus voa eu Ee ve qe apu seu Ur gua ds pee vus cou Se ease eeu ee eu yea uud 18 CHAPTER3 USING THE PCI ISA104B BACKPLANE 22 0000 20000000000000000000000000000000000000000000000000000000 20 POWER STATUS EEDS asza een Beste 20 POWER ON SELF TEST POST LEDS esee t A isda tee Eee decer t dad ail ances 20 SOLID STATE DISK SOCKET CE 21 CHAPTER 4 PCI ISA104D DEVELOPMENT SYSTEM 22 2 00 00000000000000000000000000000000000000000000000000000000 22 THE DEVELOPMENT 5 erae RE E VT ERIT I E EVENTO TEST AWR ATA 22 GONNEGTIONS SN TP CEU 22 CHAPTER5 RETURN POLICY AND WARRANTY 2 000 2000000 00000000000000000000000000000000000000000000000000000000 24 RETURN 24 c E e eC d en 25 Table of Tables TABLE 1 POWER SUPPLY SPECIFICATIONS csecsccccccecsessssececececsesssaececececsessaececececseseassecececeesesaaeceeececsesaaeeeeeeeesessaaeeeeees 5 TABLE POWER INPUT CONNECTOR s e icise ee c oe ute e Pe ERROR C 5 TABLES SERIAE PORT CONNECTOR RS 232 ipee Creer ER EE ER E de 6 TABLE 4 SERIAL PORT CONNECTOR RS 422 OR RS 482 FULL DUPLEX sssseeeeaaa aaa aaa ennt nnns 7 TABLES PARALLEL PORT CONNECT
5. The following table gives the pin out for the power input connector Power Input Connector Table 2 Power Input Connector ISA104 Backplane 5 Real Time Devices Inc Power Supply Output Screw Terminals The power supply output screw terminals allow the powering external devices with the power from the development system power supply If an SFX power supply is NOT connected to the power input connector then the screw terminals can be used to connect input power to the board Serial Ports COM1 amp COM2 connectors named COMI on the board are connected together This includes a 0 1 connector a 2mm connector and the top 9 pin D connector This allows use of cpuModules with either 0 1 or 2mm connectors to be adapted to the top 9 pin sub connector Likewise all connectors named COM2 on the board are connected together This includes a 0 1 connector 2mm connector and the bottom 9 pin D connector This allows use of cpuModules with either 0 1 or 2mm connectors to be adapted to the bottom 9 pin sub connector Depending on your cpuModule use either the 0 1 or the 2mm to connect RS 232 RS 422 or RS 485 serial devices When installing a PC 104 cpuModule connect one end of a 10 pin ribbon cable to the 0 1 or 2mm of the backplane Connect the other end of the ribbon cable to the cpuModule serial port connector RS 232 Operation The following table gives the connector pin out It also lists
6. 58 AD 01 AD 00 AD 01 AD 00 59 3 3V I O 3 3V I O 5 1 0 5 1 0 60 ACK64 REQ64 ACK64 REQ64 61 5V 5V 5V 5V 62 5V 5V 5V 5V Table 16 PCI Slot signal Assignments 19 Real Time Devices Inc Chapter 3 USING THE PCI ISA104B BACKPLANE Power Status LEDs The PCI ISA104B backplane has six LEDs that indicate status of the power supplies The following table lists the meanings of the LEDs Power Status LEDs LED On 0 Input Power Switch on the Power supply is on and main power is present LED is powered from the 5 standby of the power supply Table 17 Status LEDs Power On Self Test POST LEDs The PCI ISA104B backplane has two 7 segment displays that normally display the cpuModule BIOS power on self test Switch 1 and 2 control the operation of the POST display Depending on the cpuModule the POST can be seen on either the PCI or the ISA bus See your cpuModule User s Manual to determine the meaning of the POST display You can also select to have the display off or direct write mode In direct write mode writing to I O address 1080h will write to the LSB digit and writing to I O 2080h will write to the MSB digit Each segment is controlled by the bit indicated in the figure below POST LEDs Table 18 POST LED Switch Settings 0 5 1 4p 2 3 Figure 2 LED Segment Bit Assignment ISA104 Backplane User s Manual 20 RTD Embedded Technologies Inc Soli
7. Carefully package the product using proper anti static packaging Write the RMA number in large 1 letters on the outside of the package Return the package to RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA ISA104 Backplane User s Manual 24 RTD Embedded Technologies Inc Limited Warranty RTD Embedded Technologies Inc warrants the hardware and software products it manufactures and produces to be free from defects in materials and workmanship for one year following the date of shipment from RTD Embedded Technologies INC This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period RTD Embedded Technologies will repair or replace at its option any defective products or parts at no additional charge provided that the product is returned shipping prepaid to RTD Embedded Technologies replaced parts and products become the property of RTD Embedded Technologies Before returning any product for repair customers are required to contact the factory for an RMA number THIS LIMITED WARRANTY DOES NOT EXTEND TO ANY PRODUCTS WHICH HAVE BEEN DAMAGED AS A RESULT OF ACCIDENT MISUSE ABUSE such as use of incorrect input voltages improper or insufficient ventilation failure to follow the operating instructions that are provided by RTD Embedded Technologies acts of God or other contingencies beyond the control of RTD Embedded
8. INIT DPR 18 n T PD6 Q 2 d Q Q Z a _lalwlal 21 2 gt SPEIER T Q Q 2 Table 6 Floppy on Parallel Port Connection ISA104 Backplane 9 Real Time Devices Inc Utility The Utility connector plugs onto the cpuModule and connects the following cpuModule functions to the PCI ISA104B backplane e Speaker output Connected to onboard speaker e Keyboard interface Connected to PS 2 keyboard port e System reset input Connected to Reset Switch e Backup battery input Connected to onboard battery e Optional Mouse Connected to PS 2 mouse port When installing a PC 104 cpuModule connect one end of a 10 pin ribbon cable to J10 Connect the other end of the ribbon cable to the cpuModule Multifunction connector The table below gives the pin out of connector with the mouse utility jumper in the mouse position Utility Connector Function Speaker Output Speaker Power External Reset Reserved Keyboard data Keyboard clock Signal Ground Keyboard power Backup battery input Signal Ground Table 7 Multifunction Connector using Mouse Connector Some cpuModules support the mouse on the utility connector If your cpuModule supports this feature you must enable it on the cpuModule and set the jumper to the Utility position The table below gives the pin out of connector with the mouse utility jumper in the Utility position Table 8 Multifunction Conne
9. VGA The development backplane has a 0 1 and a 2mm 10 pin connector that are connected together and connected to the 15 pin high density D VGA connector Depending on your cpuModule use either the 0 1 or the 2mm to connect your cpuModule or utilityModule VGA Floppy The development backplane has two 34 pin floppy connectors that are connected together They can be used to connect a floppy controller to the floppy drive in the development station IDE The development backplane has two 40 pin 0 1 IDE connectors and one 50 pin 2mm connector that are connected together They can be used to connect to the IDE hard and CD in the development station They can also be used as a 0 1 to 2mm converter to allow the use of 2 5 laptop type drives ISA104 Backplane 7 Real Time Devices Inc Parallel Port The development platform provides a PC compatible DSUB25 parallel port connector The signals on this connector are directly connected to the 26 pin 0 1 and 2mm parallel connectors These 26 pin connectors connect to the parallel port connector of the PC 104 cpuModule with a ribbon cable When installing a PC 104 cpuModule connect one end of a 26 pin ribbon cable to either the 2mm or 0 1 of the backplane Connect the other end of the ribbon cable to the cpuModule parallel port connector The following table lists the signals on connectors 26 PinDIL Signa Function __ inout 25 pin D 2 AFD
10. Error is for reporting address parity errors Arbitration Bus Masters Only REQ Request indicates to the arbitrator that this device desires use of the bus GNT Grant indicates to the requesting device that access has been granted System CLK Clock provides timing for all transactions on the PCI bus RST Reset is used to bring PCI specific registers to a known state Interrupts INTA Interrupt A is used to request Interrupts INTB Interrupt B is used to request Interrupts only for multi function devices INTC Interrupt C is used to request Interrupts only for multi function devices INTD Interrupt D is used to request Interrupts only for multi function devices Power Supplies and VIO 5 5 volt supply 12 12 volt supply 12V 12 volt supply 3 3V 3 3 volt supply VIO This signal typically is the I O power to the bus drivers on a PCI bus card ISA104 Backplane 17 Real Time Devices Inc PCI Bus Slot Connector The PCI slot connector provides connections for standard 5V or 3 3V PCI bus cards Note Only one PCI card can be installed at a time and it can be in either the 5V or the 3 3V slot The Slot Enable Jumper can be used to isolate the PCI slot from the cpuMoudule allow four PC 104 Plus or PCI 104 devices to be installed on the CPU The rotary PCI Slot Select switch selects the slot number for the PCI slot connector in the PC 104 Plus PCI slot selection This backplane su
11. MASTER lt Pin vue 8 20 N lt ISA104 Backplane 13 Real Time Devices Inc ISA Bus Slot Connector The ISA slot connector provides connections for standard 8 or 16 bit ISA bus cards Section A of the connector provides the 8 bit XT bus signals while section B provides the additional signals needed for the 16 bit AT bus The following two tables list the signals on sections A and B of connector ISA Bus Connectors RowA Row B IOCHCHK 5807 IRQ9 DRQ2 12V ENDXFR 12V KEY SMEMW SMEMR IOW IOR DACK3 DRQ3 DACKI DRQI REFRESH SYSCLK IRQ7 DACK2 sa 1 SAB BALE Table 12 XT Slot Connector RESETDRV Pin RowB BEC GERE RESETDRV ra c IRQ9 6 DROQ um a aa a ENDXFR MEZEM re _ SMEMW SMEMR i DRQ3 DACKI _ DRQI REFRESH a ROT 2 26 DACK qe 8 BAIE p xy p 30 H OSC NEEDS A ISA104 Backplane User s Manual 14 RTD Embedded Technologies Inc ISA Bus Connectors Row B MEMCS16 IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DACKO DRQO DACKS DRQ5 DACK6 DRQ6 DACK7 DRQ7 5V MASTER SBHE LA23 LA22 LA21 LA20 LA19 LA18 LA17 MEMR MEMW SD8 SD9 010 011 012 013 014 Table 13 AT Slot Connector
12. Technologies OR AS A RESULT OF SERVICE OR MODIFICATION BY ANYONE OTHER THAN RTD Embedded Technologies EXCEPT AS EXPRESSLY SET FORTH ABOVE NO OTHER WARRANTIES ARE EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND RTD Embedded Technologies EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED HEREIN ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES FOR MECHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS WARRANTY IN THE EVENT THE PRODUCT IS NOT FREE FROM DEFECTS AS WARRANTED ABOVE THE PURCHASER S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT AS PROVIDED ABOVE UNDER NO CIRCUMSTANCES WILL RTD Embedded Technologies BE LIABLE TO THE PURCHASER OR ANY USER FOR ANY DAMAGES INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES EXPENSES LOST PROFITS LOST SAVINGS OR OTHER DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS AND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE ISA104 Backplane 25 Real Time Devices Inc ISA104 Backplane User s Manual Inc RTD Embedded Technologies Inc 103 Innovation Blvd
13. A104 Backplane User s Manual 16 RTD Embedded Technologies Inc PC 104 Plus PCI Bus Signals The following table contains brief descriptions of the PC 104 Plus PCI bus signals Address and Data AD 31 00 Address and Data are multiplexed A bus transaction consists of an address cycle followed by one or more data cycles C BE 3 0 Bus Command Byte Enables are multiplexed During the address cycle the command is defined During the Data cycle they define the byte enables PAR Parity is even on AD 31 00 and C BE 3 0 and is required Interface Control Pins FRAME Frame is driven by the current master to indicate the start of a transaction and will remain active until the final data cycle TRDY Target Ready indicates the selected devices ability to complete the current data cycle of the transaction Both IRDY and TRDY must be asserted to terminate a data cycle IRDY Initiator Ready indicates the master s ability to complete the current data cycle of the transaction STOP Stop indicates the current selected device is requesting the master to stop the current transaction DEVSEL Device Select is driven by the target device when its address is decoded IDSEL Initialization Device Select is used as a chip select during configuration LOCK Lock indicates an operation that may require multiple transactions to complete Error Reporting PERR Parity Error is for reporting data parity errors SERR System
14. OR sicie di d 8 TABLE 6 FLOPPY ON PARALLEL PORT CONNECTION ete 9 TABLE 7 MULTIFUNCTION CONNECTOR USING MOUSE 2 12 21 2 4042420400000100000000000000000000000 10 TABLE 8 MULTIFUNCTION CONNECTOR WITH MOUSE IN UTILITY CONNECTOR eese eene enne nnns 10 TABLE 9 KEYBOARD CONNECTOR sess estet seas sess estet asse see ea aa esee teta teda asset 11 TABLE 10 XT CONNECTOR eerie ni W AOR A ep reste ees eres rA VER e eve 12 TABEETT AT CONNECTOR eerie ie eter eve testo to tee even vea eee vea voee Uy Ee ee ea oases dus tree Qa 13 TABLE SLOT CONNECTOR Ji Oo OR ORI Dad RE 14 TABLE IFAT SHOT CONNECTOR retirer Ho RR CR Dic ER e E cete e pe RE RU E 15 TABLE 14 PC 104 PLUS BUS SIGNAL 1 ennt than 16 TABLE 15 PC 104 PLUS SLOT SELECTION FOR PCI SLOT 00000000000000000000000000000000 18 TABLE 16 PCI SLOT SIGNAL 551 59 2 4 12 2 2 022112 000000000000000000000000000000000000 19 KABLE P STATUS 3x aee verbes toten O eL t WE i M 20 TABLE 18 POST LED SWITCH
15. PCI ISA104B Backplane and PCI ISA104D Development System User s Manual 772 Real Time Devices RTD Embedded Technologies Inc Accessing the Analog World amp BDM 610020033 Rev B 1509001 and AS9100 Certified PCI ISA104B BACKPLANE AND PCI ISA104D DEVELOPMENT SYSTEM User s Manual RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 Phone 1 814 234 8087 FAX 1 814 234 5218 E mail sales rtd com techsupport rtd com web site http www rtd com Revision History Rev A New Manual Rev B Added information about AC DC Power supply on page 5 Published by RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 Copyright 1999 2002 2003 by RTD Embedded Technologies Inc rights reserved Printed in U S A The RTD Logo is a registered trademark of RTD Embedded Technologies cpuModule and utilityModule are trademarks of RTD Embedded Technologies PS 2 PC XT PC AT and IBM are trademarks of International Business Machines Inc MS DOS Windows Windows 95 Windows 98 and Windows NT are trademarks of Microsoft Corp PC 104 PC 104 Plus and PCI 104 are trademarks of the PC 104 Consortium All other trademarks appearing in this document are the property of their respective owners Table of Contents CHAPTER 1 INTRODUCTION 1 PGEISATOAB BAGKPEANE 3e eret eret W de rex 1 ES scie
16. REQ Ground 19 3 3V I O PME 5V I O PME 18 RTD Embedded Technologies ISA104 Backplane PCI Bus Slot 3 3V Slot 5V Slot Pin Side B Side A Side B Side A 20 AD 31 AD 30 AD 31 AD 30 21 AD 29 3 3V AD 29 3 3V 22 Ground AD 28 Ground AD 28 23 AD 27 AD 26 AD 27 AD 26 24 AD 25 Ground AD 25 Ground 25 3 3V AD 24 3 3V AD 24 26 C BE 3 IDSEL C BE 3 IDSEL 27 AD 23 3 3V AD 23 3 3V 28 Ground AD 22 Ground AD 22 29 AD 21 AD 20 AD 21 AD 20 30 AD 19 Ground AD 19 Ground 31 3 3V AD 18 3 3V AD 18 32 AD 17 AD 16 AD 17 AD 16 33 C BE 2 3 3V C BE 2 3 3V 34 Ground FRAME Ground FRAME 35 IRDY Ground IRDY Ground 36 3 3V TRDY 3 3V TRDY 37 DEVSEL Ground DEVSEL Ground 38 Ground STOP Ground STOP 39 LOCK 3 3V LOCK 3 3V 40 Reserved PERR Reserved 41 3 3V Reserved 3 3V Reserved 42 SERR Ground SERR Ground 43 3 3V PAR 3 3V PAR 44 C BE 1 AD 15 C BE 1 AD 15 45 AD 14 3 3V AD 14 3 3V 46 Ground AD 13 Ground AD 13 47 AD 12 AD 11 AD 12 AD 11 48 AD 10 Ground AD 10 Ground 49 M66EN AD 09 Ground AD 09 50 Ground Ground SVKEY SVKEY 51 Ground Ground SVKEY SVKEY 52 AD 08 C BE 0 AD 08 C BE 0 53 AD 07 3 3V AD 07 3 3V 54 3 3V AD 06 3 3V AD 06 55 AD 05 AD 04 AD 05 AD 04 56 AD 03 Ground AD 03 Ground 57 Ground AD 02 Ground AD 02
17. State College PA 16803 0906 USA Our website www rtd com 26 RTD Embedded Technologies
18. and PCI 104 systems Its operation is closer to a desktop PC than an embedded system You can also add an ISA or PCI slot card to ease development Connections Most external connections to the development system are directly to the PCI ISA104B backplane The IDE hard drive and CD are connected to the IDE connectors through the access panel on the rear of the system The hard drive is configured as master and the CD is the slave The floppy is connected to the 34 pin floppy connector through the same access panel Figure 3 PCI ISA104D Development System ISA104 Backplane User s Manual 22 RTD Embedded Technologies Inc ISA104 Backplane 23 Real Time Devices Inc Chapter 5 RETURN POLICY AND WARRANTY Return Policy If you wish to return a product to the factory for service please follow this procedure Read the Limited Warranty to familiarize yourself with our warranty policy Contact the factory for a Return Merchandise Authorization RMA number Please have the following available Complete board name Board serial number A detailed description of the board s behavior List the name of a contact person familiar with technical details of the problem or situation along with their phone and fax numbers address and e mail address if available List your shipping address Indicate the shipping method you would like used to return the product to you We will not ship by next day service without your pre approval
19. ctor with Mouse in Utility Connector ISA104 Backplane User s Manual 10 RTD Embedded Technologies Inc Keyboard Mouse Connector The Keyboard Mouse is a double stacked six pin mini DIN connector that allows connection of a PS 2 compatible keyboard and mouse The signals of the utility and mouse connectors drive this connector If your cpuModule supports mouse on the utility connector you can move the Mouse Utility jumper to the Utility position to use this function The table below lists the pin out of the Keyboard connector and the corresponding signals on the Utility connector Keyboard connectors Utility Pin Signal Function Mini DIN Pin Keyboard data 2 6 KBC kKoybadclck 1 ground signal 4 8 KBP Keyboardpower 5 Table 9 Keyboard Connector System Reset Switch When pressed the pushbutton connects pins 3 and 7 of the Utility connector which will reset the cpuModule Backup Battery The development board has a backup battery used to preserve the contents of the Solid State Disk and Real Time Clock when system power is removed The battery voltage used is typically 3 0 volts The CR2032 battery is in a socket for easy replacement ISA104 Backplane 11 Real Time Devices Inc PC 104 Bus Connector The PC 104 bus connector is divided into two sections A and B Section A supplies the ISA XT bus signals and section B supplies the additional signals needed for the AT bus The func
20. d State Disk Socket The PCI ISA104B backplane has a 32 pin zero insertion force ZIF socket that can be used for BIOS extension devices like M Systems DiskOnChip Switch SW1 positions 3 6 control the operation of this socket The SSD Power Jumper selects 5V or 3 3V power for the device in the socket The Switch settings are in the following table Switch 3456 Function 0000 Off 1000 8KB at CC000h CDFFFh 0100 8KB at D0000h DIFFFh 1100 8KB at D4000h DSFFFh 0010 8KB at D8000h D9FFFh 1010 8KB at DC000h DDFFFh 0110 at E0000h E1FFFh 1110 8KB at E8000h E9FFFh 0001 32KB at C0000h C7FFFh 1001 64KB at C0000h CFFFFh 0101 64KB at D0000h DFFFFh 1101 64KB at E0000h EFFFFh 0011 64KB at F0000h FFFFFh and FFFF0000h FFFFFFFFh 1011 128KB at E0000h FFFFFh and FFFE0000h FFFFFFFFh 0111 256KB at C0000h FFFFFh and FFFC0000h FFFFFFFFh 1111 512KB at 80000h FFFFFh and FFF80000h FFFFFFFFh Table 19 Solid State Disk Switch Settings ISA104 Backplane 21 Real Time Devices Inc Chapter 4 PCI ISA104D DEVELOPMENT SYSTEM The Development System The PCI ISA104B while it can be used stand alone was designed for the PCI ISA104D Development System The development system adds an SFX power supply IDE Drive floppy drive CD ROM and all necessary cables The development station provides a convenient platform to develop PC 104 PC 104 Plus
21. ou 14 3 PDO LSBofprnerDaa ou 2 4 ERR in 15 5 PDI Parallel Datal ou 3 6 Initialize printer ow 16 Select printer ou 17 PrinerDaa3 ou 5 Signal ground PrinerData4 Signal ground Printer Data5 Signal ground Printer Data6 Signal ground MSB Printer Data Signal ground Character accepted in Signal ground Buy __ in Signal ground 23 PE PaperEnd in Signal ground 25 SLCT Ready ToReceive in 26 GND__ __ Signal ground Table 5 Parallel Port Connector out out out out out out in in in in 26 ISA104 Backplane User s Manual 8 RTD Embedded Technologies Inc Floppy on the Parallel Port The parallel port of some cpuModules can be used as a floppy interface If your cpuModule supports this feature you can use the Floppy Parallel jumper to connect the two 34 pin floppy connectors to the parallel port connectors The floppy can be attached to either of these connectors Note that the 25 pin connector will still be connected The backplane includes the pull up resistors required for proper floppy operation The following table lists the signals on the parallel port and how they are routed to the floppy connector Parallel Port Connectors 0 1 or 2mm Function Function Floppy 3 PDO 8 6
22. pports four bus master cpuModules as well as older three bus master units Note Embedded Technologies cpuModules support four bus masters A recommended stack using the PCI slot is CPU on top of the PC 104 stack with O to 3 PC 104 Plus or PCI 104 modules under it This will make the PCI slot the last device on the PCI bus Switch PCI Slot Interrupt CPU Bus Bus Master Position Number Sequence Masters GNT REQ 0 0 C D Four 0 1 1 B C D A Four 1 2 2 C D A B Four 2 3 3 Four 3 4 0 A B C D Three 0 5 1 B C D A Three 1 6 2 C D A B Three 2 7 3 D A B C Three 2 Table 15 PC 104 Plus Slot Selection for PCI Slot Card The following two tables list the signals of the PCI slot connector ISA104 Backplane User s Manual Inc PCI Bus Slot 3 3V Slot 5V Slot Pin Side B Side A Side B Side A 1 12V TRST 12V TRST 2 TCK 12V TCK 12V 3 Ground TMS Ground TMS 4 TDO TDI TDO TDI 5 5V 5V 5V 5V 6 5V INTA 5V INTA 7 INTB INTC INTB INTC 8 INTD 5V INTD 5V 9 PRSNT1 Reserved PRSNT1 Reserved 10 Reserved 3 3V I O Reserved 5V VO 11 PRSNT2 Reserved PRSNT2 Reserved 12 3 3VKEY 3 3Vkey Ground Ground 13 3 3VKEY 3 3Vkey Ground Ground 14 Reserved 3 3 Vaux Reserved 3 3 Vaux 15 Ground RST Ground RST 16 CLK 3 3V I O CLK 5 1 0 17 Ground GNT Ground GNT 18 REQ Ground
23. solid state disk socket for DiskOnChip or external BIOS extension development Connectors The connectors provided on the PCI ISA104B backplane are Power supply input External power screw terminals 2 Serial ports Parallel port Keyboard mouse Analog VGA Two USB PC 104 ISA Bus PC 104 Plus and PCI 104 PCI bus Standard 16 bit ISA slot Standard 5V 3 3V PCI slot Two 0 1 40 pin IDE connectors and a 50 pin 2mm IDE connector Two 0 1 34 pin floppy connectors 32 pin solid state disk socket Physical Characteristics ISA104 Backplane User s Manual 1 RTD Embedded Technologies Inc e Dimensions 7 5 x 11 height 0 65 e Dimensions 190 5 x 279 4 mm height 16 5mm e 8 layer PCB e 1 standard ISA slot e 1 dual 5V 3 3V PCI slot e Operating conditions e temperature 40 85 degrees C relative humidity 5 95 e altitude 0 3000m e Storage temperature 55 to 125 degrees C ISA104 Backplane User s Manual 2 RTD Embedded Technologies Inc Component Locations Solid Input 40 Pin SVGA State Power 0 1 ID Floppy 3 Disk Status Output 00 STATE jeu 3 3V DISK Parallel f Hi gt Port p he E a aov Parallel Jumper 2mm 2 i3 on bottom IDE Mouse Utility sons EUREN ous IKeyboard HE c HL Jumper d d Power e e ri gum _ Mouse n 42 _ m by D i Mouse fse Speaker 1 Keyboard Battery um y em Jumper SEA emo TE Hr gt COM1
24. the pin functions when used for RS 232 operation Serial Port Connector RS 232 01 2 Signal Function in out 9 pin D P CTS _ ClearToSend Ringindiatr Table 3 Serial Port Connector RS 232 RS 422 or RS 485 Full Duplex Operation The pin out of RS 232 ports on PC 104 cpuModules is standard but the pin out for RS 422 and RS 485 ports is not The following tables illustrate connections for RS 422 and RS 485 when using RTD cpuModules Your cpuModule may be different so please verify the connections with your cpuModule manual ISA104 Backplane User s Manual 6 RTD Embedded Technologies Inc lot orzmm Signa Function BRUT 4__ TxD Transmitdata ou 7 5 TxD TransmitData ou 3 6 RxD ReeivDaa in 8 9 10 GND SignalGround 5 12 78 Reserved 1 649 Table 4 Serial Port Connector RS 422 or RS 482 Full Duplex RS 422 or RS 485 Half Duplex Operation To use RS 422 or RS 485 in half duplex mode you must connect TxD to RxD and TxD to RxD external to the development system Your cpuModule may be different so please verify the connections with your cpuModule manual USB The development backplane has a 0 1 and a 2mm 10 pin USB connector that are connected together and connected to the two USB Type A connectors Depending on your cpuModule use either the 0 1 or the 2mm to connect your cpuModule USB
25. tions and definitions of the signals conform to the IEEE P966 standard for the PC 104 bus Note Key locations have the pin cut and the hole plugged This is required by the PC 104 specification and helps prevent accidentally plugging the board together incorrectly The following two tables list the pin outs of sections A and B of connector PC 104 Bus Connector Row B IOCHCHK 7 SD6 SD5 SD4 SD3 SD2 SDI SDO IOCHRDY E SA19 5 18 5 17 5 16 5 15 5 14 5 13 5 12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 J lt RESETDRV 5 IRQ9 T DRQ2 12V ENDXFR 12V KEY SMEMW SMEMR IOW IOR DACK3 DRQ3 DACKI REFRESH SYSCLK IRQ7 N NIN WIN IRQ5 als IRQ3 DACK2 N N gt R ND n gt gt Z BALE 5 SC N w o lt FISS ze lt Pin ZE MERE NEN i MER eel 26 001 28 ee f on 92 N lt lt Table 10 XT Connector ISA104 Backplane User s Manual 12 RTD Embedded Technologies Inc PC 104 Bus Connector Row C lt lt SBHE LA23 LA22 LA21 LA20 LA19 LA18 LA17 MEMR MEMW SD8 SD9 010 011 012 013 014 015 Table 11 AT Connector MEMCS16 IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DACKO DRQO DACK5 DRQ5 DACK6 DRQ6 DACK7 DRQ7 5V
26. ud E Maths ue JE COM2 EPI 2 T LSP NE UE 2 1 3 Cm 42 Power Code Slot Slot Slot SW 3 4 SSD Select Figure 1 PCI ISA104B Component Locations ISA104 Backplane 3 Real Time Devices Inc ISA104 Backplane User s Manual 4 RTD Embedded Technologies Inc Chapter 2 BACKPLANE CONNECTORS Power Supply Input The power supply input connector allows you to connect a standard PC SFX power supply to the system This connector is designed to be mounted on the bottom of the board WARNING If you improperly apply power the backplane and any installed PC 104 modules or ISA bus cards will almost certainly be destroyed Please carefully verify power connections to the backplane before applying power Note The PCI ISA104D includes a 150W SFX Rev 1 1 Compliant power supply Input voltage 100 127 VAC or 200 240 VAC is Auto Sensing for international use Frequency range is 50 60 Hz The following table gives the power outputs for the internal power supply PCI ISA104D Power Supply Output Specifications Voltage Regulation Load Minimum Load Maximum Load Peak Current 3 3V 5 0 5A 7 0A 5 0V 5 1 0A 12 0A 14 0A 12 0V 5 0 5A 5 0A 8 0A 12 0V 10 1 0 5 0V 5 0A 0 2A 5 Vsb 5 2 0A Total maximum combined load output on 3 3V and 5 rails should not exceed 83 Watts Table 1 Power Supply Specifications
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