User's Manual
ACR1281U
Advanced Card Systems Ltd. Page 45 of 81
Pseudo-APDU
CLA INS P1 P2 Lc Card Type
FF
H
A4
H
00
H
00
H
01
H
03
H
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
3.2 Read Memory Card
• Command format
Pseudo-APDU
CLA INS P1 Byte
Address
MEM_L
FF
H
00
H
INS = B0 for reading zone 00 b
= B1 for reading zone 01 b
= B2 for reading zone 10 b
= B3 for reading zone 11 b
= B4 for reading fuse
Byte Address Memory address location of the memory card.
MEM_L Length of data to be read from the memory card.
• Response data format
BYTE 1 … … BYTE N SW1 SW2
• BYTE x Data read from memory card
• SW1, SW2 = 90 00 if no error
3.3 Write Memory Card
• Command format
Pseudo-APDU
CLA INS P1 Bye
Address
MEM_L Byte 1 .... .... Byte n
FF
H
00
H
INS = D0 for writing zone 00 b