ACR38 Reference Manual version 1.9 February 2006Response data formatHeader Status Data length SW1 SW2LEN01 HSW1, SW2 = 90 H 00 H if no error8.2.6 Memory Card – SLE4418/44288.2.6.1 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 05 HResponse data formatHeader Status Data length BYTE 1 BYTE 2 BYTE 3 BYTE 4 SW1 SW2LEN01 HBYTE x ATR from cardSW1,SW2 = 90 H 00 H if no error8.2.6.2 READ_MEMORY_WITH_PROTECT_BIT_CARDCommand formatHeader Instruction Data length DataLEN CLA INS Byte Address MEM_LMSB LSB01 H A0 H 00 H 05 H FF H B0 HMSB Byte Address = 0000 00A9A8 b is the memory address location of the memory card.LSB Byte Address = A7A6A5A4 A3A2A1A0 b is the memory address location of the memory card.MEM_L Length of data to be read from the memory card. (Max. allowable size is EC H .) Advanced Card Systems Ltd. Page 27 of 43