ACS ACR38K Smart Keyboard - Manual (Page 37)

ACR38x (CCID) – Reference Manual [email protected]
Version 6.04 www.acs.com.hk
Page 37 of 58
9.3.6. Memory Card – SLE 4432/SLE 4442/SLE 5532/SLE 5542
9.3.6.1. SELECT_CARD_TYPE
This command powers down and up the selected card that is inserted in the card reader and performs
a card reset.
Note: This command can only be used after the logical smart card reader communication has been
established using the SCardConnect() API. For details of SCardConnect() API, please refer to PC/SC
specifications.
Command Format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 P2 Lc Card Type
FFh A4h 00h 00h 01h 06h
Response Data Format (abData field in the RDR_to_PC_DataBlock)
SW1 SW2
Where:
SW1 SW2 = 90 00h if no error
9.3.6.2. READ_MEMORY_CARD
Command Format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 Byte Address MEM_L
FFh B0h 00h
Where:
Byte Address = A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
b is the memory address location of the memory card
MEM_L Length of data to be read from the memory card
Response Data Format (abData field in the RDR_to_PC_DataBlock)
BYTE 1 … … BYTE N SW1 SW2
Where:
BYTE x Data read from memory card
SW1, SW2 = 90 00h if no error