AX222 User Manual
Contents
1. AX222 User Manual AX222 UM 003 EN Rev 0 0 3 January 2012 AppoTech Limited Add Unit 705 707 7 F IC Development Ctr No 6 Science Park West Ave Hong Kong Science Park Shatin N T HK Tel 852 2607 4090 Fax 852 2607 4096 www appotech com AX222 SD MMC MS Card Reader X Controller AppoTech High performance SOC USB Features Support USB specification v2 0 Support USB Storage Class specification v1 0 SD Card Features Support SD specification v2 0 Support SDHC card up to 32GB Support write protection Support hot plug and removal MMC Card Features Support MMC specification v4 2 Support MMC card up to 32GB Support hot plug and removal MS MSPRO Features Support MS specification v1 43 Support MSPRO specification v1 03 Support MS PRO HG Duo specification v1 01 Support 1 4 8 bit bus mode Support card up to 32GB LED Driver IO Dual voltage regulator AppoTech Limited Address Unit 705 707 7 F IC Development Centre No 6 Science Park West Ave Hong Kong Science Park Shatin N T Hong Kong Telephone 852 2607 4090 Fax 852 2607 4096 www appotech com Preliminary Rev 0 0 3 AX222 SD MMC MS Card Reader Controller USER MANUAL 1 Architecture Overview 1 1 System architecture Figure 1 1 AX222 hardware architecture SD MMC SD MMC PN Controller Card DMA SOC Controller MS MS MSPR2. 30 P0 2 D2 352 2 942 7 31 P0 1 D1 265 5 942 7 32 P0 0 DO 176 6 942 7 33 P1 5 Test 86 3 942 7 2 2 Pad Descriptions Name Pad Nature Functions UVDD33T 1 P PHY analog power input Double bond with UVDD33P UVDD33P 2 P PHY analog power input Double bond with UVDD33T DP 3 IO USB D DM 4 IO USB D O 2010 AppoTech Ltd AX222 SD MMC MS Card Reader Controller USER MANUAL UVSS33T 5 P PHY analog ground Double bond with UVSS33P UVSS33P 6 P PHY analog ground Double bond with UVSS33T UVSS18 7 P 1 8V Digital power ground UVDD18 8 P 1 8V Digital power input TCLK 9 Test mode external clock P1 2 LED 10 IO Port 1 pin 2 LEDO indication or serial port VSS 11 P Regulator ground VDD50 NC 12 P NC VDD50 13 P Regulator 5V power input Regulator 3 3V power output for external capacitor VREG33 14 P connection Note VREG33 is short circuit with VDDIO VREG18 15 P bek i 8V power output for external capacitor SDV33 16 P SD MMC MS card output 3 3V power P1 3 MSIN 17 IO Port 1 pin 3 MS card insertion indication signal P1 4 SDIN 18 IO Port 1 pin 4 MDC card insertion indication signal P1 0 CLK 19 IO Port 1 pin 0 MDC MS clock P1 1 CMD BS 20 IO Port 1 pin 1 MDC command MS BS P1 6 WP 21 IO Port 1 pin 6 MDC write protect PO 7INC 22 IO Port 0 pin 7 NC P0 6 NC 23 IO Port 0 pin 6 NC P0 5 NC 24 IO Port 0
3. pin 5 NC P0 4 NC 25 IO Port 0 pin 4 NC P1 7 NC 26 IO Port 1 pin 7 NC VSSIO 27 P Digital ground P0 3 D3 28 IO Port 0 pin 3 MDC MS data 3 VDDIO 29 P Digital UO 3 3V power input P0 2 D2 30 IO Port 0 pin 2 MDC MS data 2 P0 1 D1 31 IO Port 0 pin 1 MDC MS data 1 P0 0 DO 32 IO Port 0 pin 0 MDC MS data 0 P1 5 Test 33 IO Port 1 pin 5 Test Pin 6 O 2010 AppoTech Ltd Preliminary Rev 0 0 3 AX222 SD MMC MS Card Reader Controller USER MANUAL Preliminary Rev 0 0 3 3 DIE SCHEMATICS 3 1 SD MMC MS 4 bit Mode Figure 3 1 Valid pads for SD MMC MS 4 bit mode Note Only highlighted pads are valid Figure 3 2 Bonding Diagram for 4 bit Mode SD MMC MS Card Notes 1 If MS Card is used MSIN must be bonded 2 If LED is used LED must be bonded 4 bit mode O 2010 AppoTech Ltd AX222 SD MMC MS Card Reader Controller USER MANUAL Figure 3 3 Schematic for SD MMC MS 4 bit mode Preliminary Rev 0 0 3 Ul AX222 r RI E L il UVDD33T DO 2 22 UVDD33P DI 3 amp amp DP D2 gt T 4 DM VDDIO 13 5 UVSS33T D3 5 D 6 UVSS33P VSSIO 677 USB UVSS18 4 8B 48B le 25 D4 UVDD18 E Rn TCLK Les LED D6 5 D6 VSS b gt E VDDSO NC SD WP M CUN VDD50 CMD BS ooe VREG33 CLK Fior VREG18 SD IN 2 POUT MS IN LJ7 MSN MS JACK ID SD JACK D2 D3 CS DATAI CMD DI D
4. ATAO VSS DATA2 VDD CLK DATA3 VSS SCLK D0 DO DI Sheet CD WP SHEET 4 Bit MS SD card jack Note 1 Choose R1 C1 C3 and C4 according to your needs Lower value can minimize cost while a higher value can provide stability 2 Place C3 close to pin 2 and C4 close to pin 11 Routing for 3 3V and 1 8V should be as short as possible 3 NC Not Connected 8 O 2010 AppoTech Ltd Preliminary Rev 0 0 3 AX222 SD MMC MS Card Reader Controller USER MANUAL 3 2 Electrical Characteristics Table 3 1 Absolute maximum ratings Symbol Descriptions Min Typ Max Units Conditions Electrical Discharge Vesp Voltage Passed 8k V Tstor Storage Temperature 40 125 C Tame Ambient Temperature 0 70 C Table 3 2 Electrical Characteristics Standard testing condition at 25 C Symbol Descriptions Min Typ Max Units Conditions USBVDD USB supply voltage 4 5 5 5 5 V Jon Operating current 56 mA No cards inserted Isup EES 0 37 mA No cards inserted suspend mode Operating current with SD No read write on card inserted SS In operation O 2010 AppoTech Ltd 9 AX222 SD MMC MS Card Reader Controller Preliminary Rev 0 0 3 USER MANUAL Table 3 3 Oscillator Characteristics Standard testing condition at 25 C Symbol Descriptions Conditions Min Typ Max Units Fpr MCLK Frequency Data transaction mode 48 MHz Ee MCLK Frequency Identi
5. O Ss Controller mu MSPRO Stick SRAM Mask ROM USB USB Controller PHY 2010 AppoTech Ltd 3 AX222 SD MMC MS Card Reader Controller USER MANUAL Preliminary Rev 0 0 3 2 PIN DEFINITIONS 2 1 Pin Assignment lt 1595 34um E Die Size 1595 34um Width x 1002 15um Height 1002 15um Table 2 1 Pad Coordinates Pin No Name X axis um Y axis um 1 UVDD33T 39 8 38 7 2 UVDD33P 123 8 38 7 3 DP 208 4 38 7 4 DM 292 9 38 7 5 UVSS33T 376 2 38 7 6 UVSS33P 460 5 38 7 7 UVSS18 559 9 38 7 8 UVDD18 645 7 38 7 9 TCLK 824 9 38 7 10 P1 2 LED 973 2 38 7 2010 AppoTech Ltd Preliminary Rev 0 0 3 AX222 SD MMC MS Card Reader Controller USER MANUAL 11 VSS 1093 1 38 7 12 VDD50 NC 1170 5 38 7 13 VDD50 1238 4 38 7 14 VREG33 1328 1 38 7 15 VREG18 1423 3 38 7 16 SDV33 1529 0 38 7 17 P1 3 MSIN 1474 2 942 7 18 P1 4 SDIN 1385 5 942 7 19 P1 0 CLK 1295 3 942 7 20 P1 1 CMD BS 1203 0 942 7 21 P1 6 WP 1114 8 942 7 22 PO ONG 1034 8 942 7 23 PO 6 NC 949 4 942 7 24 PO 5S NC 863 3 942 7 25 P0 4 NC 777 9 942 7 26 P1 7 NC 693 5 942 7 27 VSSIO 608 0 942 7 28 P0 3 D3 523 2 942 7 29 VDDIO 436 8 942 7
6. ation but is subject to change without notice AppoTech assumes no responsibility for errors and omissions and disclaims responsibility for any consequences resulting from the use of information included herein Additionally AppoTech assumes no responsibility for the functioning of undescribed features or parameters AppoTech reserves the right to make changes without further notice AppoTech makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does AppoTech assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages AppoTech products are not designed intended or authorized for use in applications intended to support or sustain life or for any other application in which the failure of the AppoTech product could create a situation where personal injury or death may occur Should Buyer purchase or use AppoTech products for any such unintended or unauthorized application Buyer shall indemnify and hold AppoTech harmless against all claims and damages In case of any questions or comments about this documentation please feel free to contact AppoTech at documents appotech com 12 2010 AppoTech Ltd
7. fication mode 235 KHz Tset COMMAND DAT setup time 6 ns Thorn COMMAND DAT hold time 3 ns COMMAND DAT output Data transaction mode 14 ns Ls delay time Identification mode 50 ns Figure 3 4 Timing diagram for SD MMC normal speed read write operation COMMAND DAT input 1 Tdelay COMMAND DAT output Figure 3 5 Timing diagram for SD MMC high speed read write operation COMMAND I DAT input Tdel COMMAND delay DAT output 10 2010 AppoTech Ltd Preliminary Rev 0 0 3 AX222 SD MMC MS Card Reader Controller USER MANUAL 4 Ordering Code Part No S S S Packing T Tray form Package DE6 Bare DIE thickness 11mil Device Option NNN No device option gt Device AX222 Ordering Code Brief Description AX222 NNNDE6T Bare 11mil Please contact sales office sales dappotech com for ordering procedures O 2010 AppoTech Ltd 11 AX222 SD MMC MS Card Reader Controller Preliminary Rev 0 0 3 USER MANUAL 5 Appendix I Revision History Date Version Comment Revised by 2010 12 07 0 0 1 1 Change Format Rimsky Cheng 2 Rename to AX222 2010 08 11 0 0 2 1 Add ordering code Erica Cheong 2012 01 18 0 0 3 1 Update logo Karen Keung The information in this document is believed to be accurate in all respects at the time of public
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