ACR38 Reference Manual version 1.9 February 2006
8.2.7 Memory Card – SLE4432/4442
8.2.7.1 SELECT_CARD_TYPE
This 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 format
Header Instruction Data length Data
LEN CLA INS P1 P2 Lc Card Type
01
H
A0
H
00
H
06
H
FF
H
A4
H
00
H
00
H
01
H
06
H
Response data format
Header Status Data length BYTE 1 BYTE 2 BYTE 3 BYTE 4 SW1 SW2
LEN
01
H
BYTE x ATR from card
SW1, SW2 = 90
H
00
H
if no error
8.2.7.2 READ_MEMORY_CARD
Command format
Header Instruction Data length Data
LEN CLA INS P1 Byte
Address
MEM_L
01
H
A0
H
00
H
05
H
FF
H
B0
H
00
H
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.
Advanced Card Systems Ltd. Page 32 of 43
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