ACR3901T-W1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 65 of 100
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1
SW2
Where:
SW1 SW2
= 90 00h if no error
7.2.2.3.
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 kilobit, 64 kilobit, 128 kilobit, 256 kilobit 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
7.2.2.4.
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 kilobit, 64 kilobit, 128 kilobit, 256 kilobit, 512 kilobit iic card
= 1101 000*b for 1024 kilobit iic card,
where * is the MSB of the 17 bit addressing