Write_memory_card, Verify_password – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 33

ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 33 of 60
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
8.3.3.3. WRITE_MEMORY_CARD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 Bye Address MEM_L Byte 1 .... .... Byte n
FFh
00h
Where:
INS
= D0h for writing zone 00b
= D1h for writing zone 01b
= D2h for writing zone 10b
= D3h for writing zone 11b
= D4h for writing fuse
Byte Address: Memory address location of the memory card
MEM_L:
Length of data to be written to the memory card
MEM_D:
Data to be written to the memory card
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1 SW2
Where:
SW1, SW2 = 90 00h if no error
8.3.3.4. VERIFY_PASSWORD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 P2 Lc Pw(0) Pw(1) Pw(2)
FFh 20h 00h
03h
Where:
Pw(0),Pw(1),Pw(2): Passwords to be sent to memory card