Read_Memory_Card; Write_Memory_Card - ACS ACR 38 Reference Manual

Response data format
SW1, SW2 = 90 00
H

READ_MEMORY_CARD

Command format
INS = B0
H
= 1011 000*
Byte Address Memory address location of the memory card.
MEM_L Length of data to be read from the memory card.
Response data format
Header
01
BYTE x Data read from memory card
SW1, SW2 = 90 00
H

WRITE_MEMORY_CARD

Command format
Header Instruction
01 A0
H
INS = D0
H
= 1101 000*
Byte Address Memory address location of the memory card.
LEN = 5 + MEM_L
MEM_L Length of data to be written to the memory card.
Byte x Data to be written to the memory card.
ACR38 Reference Manual
Version 2.2 January 2008
A C R 3 8 S m a r t C a r d R e a d e r / W r i t e r
Header Status
01
H
if no error
H
Header Instruction Data length
LEN
01 A0 00 05
H H H
for 32,64,128,256,512kbit iic card
for 1024kbit iic card, where * is the MSB of the 17 bit addressing
b
Status Data length BYTE 1
LEN
H
if no error
H
Data length
LEN CLA
MSB LSB
FF
H H
for 32,64,128,256,512kbit iic card
for 1024kbit iic card, where * is the MSB of the 17 bit addressing
b
Data length SW1 SW2
LEN
Data
CLA INS Byte Address
MSB
FF
H H
... ... BYTE N
Data
INS Byte Address MEM_L
MSB LSB
MEM_L
LSB
SW1 SW2
Byte 1 .... .... Byte n
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