User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 42 of 81
Pseudo-APDU
Byte Address CLA INS
MSB LSB
MEM_L
FF
H
B0
H
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
1.4 Write Memory Card
• Command format
Pseudo-APDU
Byte Address CLA INS
MSB LSB
MEM_L Byte 1 .... .... Byte n
FF
H
D0
H
Byte Address Memory address location of the memory card.
MEM_L
Length of data to be written to the memory card.
Byte x Data to be written to the memory card.
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
2. Memory Card – 32,64,128,256,512,1024 kbit I2C card
2.1 Select Card Type
This command powers down and up the selected card inserted in the card reader and performs a
card reset.
• Command format