ACS ACR33U-A1 Smart Duo, Reference Manual

Page: 39 / 56

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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 39 of 56
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8.2.10.5. 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
FF
H
D0
H
MSB Byte Address = 0000 00A
9
A
8 b
is the memory address location of the memory card.
LSB Byte Address = A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0 b
is the 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 (abData field in the RDR_to_PC_DataBlock)
SW1 SW2
SW1, SW2 =
90
H
00
H
if no error
8.2.10.6. WRITE_PROTECTION_MEMORY_CARD
Each of the bytes specified in the command is internally in the card compared with the byte stored at
the specified address and if the data match, the corresponding protection bit is irreversibly
programmed to ‘0’.
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS Byte Address MEM_L Byte 1 .... .... Byte N
MSB LSB
FF
H
D1
H
MSB Byte Address = 0000 00A
9
A
8 b
is the memory address location of the memory card.
LSB Byte Address = A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0 b
is the memory address location of the memory
card.
MEM_L Length of data to be written to the memory card.
Byte x Byte values to be compared with the data in the card starting at Byte
Address. BYTE 1 is compared with the data at Byte Address; BYTE
N is compared with the data at (Byte N-1).