ACR1281U-C1 – Application Programming Interface
Version 1.08
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Response
Response
Byte 1
…
…
Byte N
SW1
SW2
Result
Where:
Byte (1…N)
Data read from memory card.
SW1 SW2
= 90 00h if the operation is completed successfully.
5.1.4.3.
Write to memory card
This command writes the memory card’s content from a specified address.
Command
Pseudo-APDU
Command
Class
INS
Zone
Address
Byte
Address
MEM_L
Byte 1
…
…
Byte N
Write Memory
Card
FFh
Where:
INS
(1 byte)
For reading user zone,
INS = D0h
For reading configuration zone or reading fuse,
INS = D1h
Zone Address
(1 byte)
= 00000 A10 A9 A8b, where A10 is the MSB of zone address
** don’t care for reading fuse
Byte Address
(1 byte)
= A7 A6 A5 A4 A3 A2 A1 A0b is the memory address location of the
memory card
For reading fuse, Byte Address = 1000 0000b
MEM_L
(1 byte)
Length of data to be written to the memory card
Byte (1…N)
Data to be written to the memory card.
Response
Response
Data Out
Result
SW1
SW2
Where:
SW1 SW2
= 90 00h if the operation is completed successfully.