User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 48 of 81
SW1 SW2
• SW1, SW2 = 90 00 if no error
4.2 Read Memory Card
• Command format
Pseudo-APDU
CLA INS Zone
Address
Byte
Address
MEM_L
FF
H
INS = B0 for reading user zone
= B1 for reading configuration zone or reading fuse
Zone Address = 0000 0A10A9A8 b, where A10 is the MSB of zone address
= don’t care for reading fuse
Byte Address = A7A6A5A4 A3A2A1A0 b is the memory address location of the memory card.
= 1000 0000 b for reading fuse
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
4.3 Write Memory Card
• Command format
Pseudo-APDU
CLA INS Zone
Address
Byte
Address
MEM_L Byte 1 .... .... Byte n
FF
H
INS = D0 for writing user zone
= D1 for writing configuration zone or writing fuse
Zone Address
= 0000 0A10A9A8 b, where A10 is the MSB of zone address
= don’t care for writing fuse