Memory card – sle4418/sle4428/sle5518/sle5528, Select_card_type, Read_memory_card – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 40
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ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 40 of 60
8.3.5.
Memory Card – SLE4418/SLE4428/SLE5518/SLE5528
8.3.5.1. SELECT_CARD_TYPE
This command powers down and up the selected card 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
05h
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1 SW2
Where:
SW1, SW2 = 90 00h
if no error
8.3.5.2. READ_MEMORY_CARD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS
Byte Address
MEM_L
MSB LSB
FFh B0h
Where:
MSB Byte Address = 0000 00A
9
A
8
b is the memory address location of the memory card
LSB 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