User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 54 of 81
Pseudo-APDU
CODE CLA INS P1 P2 MEM_L
Byte 1 Byte 2
FF
H
20
H
00
H
00
H
02
H
CODE Two bytes secret code (PIN)
• Response data format
SW1 SW2
ErrorCnt
90
H
• SW1 = 90
• SW2 (ErrorCnt) = Error Counter. FF indicates the verification is correct. 00 indicates the
password is locked (exceed maximum number of retries). Other values indicate the current
verification is failed.
6. Memory Card – SLE4432/SLE4442/SLE5532/SLE5542
6.1 Select Card Type
This command powers down and up the selected card inserted in the card reader and performs a
card reset.
• Command format
Pseudo-APDU
CLA INS P1 P2 Lc Card Type
FF
H
A4
H
00
H
00
H
01
H
06
H
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
6.2 Read Memory Card
• Command format
Pseudo-APDU
CLA INS P1 Byte
Address
MEM_L
FF
H
B0
H
00
H
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.
• Response data format