ACS ACR1255U-J1, Reference Manual

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ACR1255U-J1 – Reference Manual
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Page 49 of 73
6.4.7. Copy Value Block
This command is used for copying a value from a value block to another value block.
Copy Value Block APDU Format (7 bytes)
Where:
Source Block Number 1 byte. The value of the source value block will be copied to the
target value block.
Target Block Number 1 byte. The value block to be restored. The source and target
value blocks must be in the same sector.
Copy Value Block Response Format (2 bytes)
Response Data Out
Result SW1 SW2
Copy Value Block Response Codes
Results SW1 SW2 Meaning
Success 90h 00h The operation is completed successfully.
Error 63h 00h The operation is failed.
Examples:
// Store a value “1” into block 05h
APDU = FF D7 00 05 05 00 00 00 00 01h
// Read the value block 05h
APDU = FF B1 00 05 04h
// Copy the value from value block 05h to value block 06h
APDU = FF D7 00 05 02 03 06h
// Increment the value block 05h by “5”
APDU = FF D7 00 05 05 01 00 00 00 05h
Command Class INS P1 P2 Lc Data In
Value Block
Operation
FFh D7h 00h
Source
Block
Number
02h 03h
Target
Block
Number