ACS AET62, Справочное руководство

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AET62 Reference Manual
Version 1.0
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Block Number (1 Byte):
The value block to be accessed.
Response Data Out
Result Value
{MSB ..
LSB} SW1 SW2
Table 25: Read Value Block Response Format (4 + 2 Bytes)
Value (4 Bytes):
The value returned from the card. The value is a signed long integer (4
bytes).
Example 1: Decimal –4 = {
0xFF, 0xFF, 0xFF, 0xFC
}
Value
MSB LSB
FF FF FF FC
Example 2: Decimal 1 = {0x00, 0x00, 0x00, 0x01}
Value
MSB LSB
00 00 00 01
Results SW1 SW2 Meaning
Success 90 00 The operation is completed
successfully.
Error 63 00 The operation is failed.
Table 26: Read Value Block Response Codes
6.5.3.
Restore Value Block
The “Restore Value Block command” is used to copy a value from a value block to another value block.
Command Class INS P1 P2 Lc Data In
Value
Block
Operation FF D7 00 Source
Block
Number 02 03 Target
Block
Number
Table 27: Restore Value Block APDU Format (7 Bytes)
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.
Response Data Out
Result SW1 SW2
Table 28: Restore Value Block Response Format (2 Bytes)
Results SW1 SW2 Meaning
Success 90 00
The operation is completed
successfully.
Error 63 00
The operation is failed.
Table 29: Restore Value Block Response Codes