ACS ACR38 Reference Manual

Also see for ACR38 Smart: Reference manual

Contents

ACS ACR38 Reference Manual Manual pdf 19 page image

ACR38 Reference Manual version 1.9 February 20068.2.3 Memory Card – 32,64,128,256,512,1024 kbit I2C card8.2.3.1 SELECT_CARD_TYPEThis command powers down and up the selected card inserted in the card reader and performs a card reset.Notes: This command must be the first command after card insertion!Command formatHeader Instruction Data length DataLEN CLA INS P1 P2 Lc Card Type01 H A0 H 00 H 06 H FF H A4 H 00 H 00 H 01 H 02 HResponse data formatHeader Status Data length BYTE 1 … … BYTE N SW1 SW2LEN01 HBYTE x ATR from card (if any)SW1, SW2 = 90 H 00 H if no error8.2.3.2 SELECT_PAGE_SIZEThis command will choose the page size to read the smart card. The default value is 8-byte page write. It willreset to default value whenever the card is removed or the reader is powered off.Command formatHeader Instruction Data length DataLEN CLA INS P1 P2 Lc Page size01 H A0 H 00 H 06 H FF H 01 H 00 H 00 H 01 HData TPDU to be sent to the cardPage size = 03 H for 8-byte page write= 04 H for 16-byte page write= 05 H for 32-byte page write= 06 H for 64-byte page write= 07 H for 128-byte page write Advanced Card Systems Ltd. Page 19 of 43