ACR39x – Reference Manual
Version 1.03
www.acs.com.hk
Page 22 of 35
Response data format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1
SW2
Where:
SW1 SW2
= 90 00h if no error.
8.2.3.
READ_MEMORY_CARD
Command format (
abData
field in the
PC_to_RDR_XfrBlock
)
Pseudo-APDU
CLA
INS
Byte Address
MEM_L
MSB
LSB
FFh
Where:
INS
= B0h for 32, 64, 128, 256, and 512 kilobit iic card
= 1011 000*b for 1024 kilobit iic card
where * is the MSB of the 17 bit addressing
Byte Address
Memory address location of the memory card.
MEM_L
Length of data to be read from the memory card.
Response data format (
abData
field in the
RDR_to_PC_DataBlock
)
BYTE 1
…
BYTE N
SW1
SW2
Where:
BYTE x
Data read from memory card.
SW1 SW2
= 90 00h if no error.
8.2.4.
WRITE_MEMORY_CARD
Command format (
abData
field in the
PC_to_RDR_XfrBlock
)
Pseudo-APDU
CLA
INS
Byte Address
MEM_L
BYTE 1
…
BYTE N
MSB
LSB
FFh
Where:
INS
= D0h
for 32, 64, 128, 256, and 512 kilobit iic card
= 1101 000*b for 1024 kilobit iic card
where * is the MSB of the 17 bit addressing
Byte Address
Memory address location of the memory card.
MEM_L
Length of data to be read from the memory card.
