SCM SCL3711, Справочное руководство

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SCL3711 R
EFERENCE
M
ANUAL
37
6.2.5. STORAGE_CARD_CMDS_VALUE_BLOCK
6.2.5.1. Description
This APDU is used to interact with MIFARE Classic e-purse applications. Please refer to
MIFARE Classic documentation available from NXP Semiconductors for further details on
MIFARE classic memory mapping and commands.
6.2.5.2. Format
CLA INS P1 P2 Lc Data in
0xFF 0xF0 0x00 Block # Lc Increment/Decrement,
Block number, Value
Where P1, P2 code the address of the block number addressed
Where the data field is structured as follow
Byte # Value Description
0xC0 Increment B0
0xC1 Decrement
B1 Block number
B2-B5 Value (LSB first)
6.2.5.3. Response
Data Out
SW1 + SW2
6.2.5.4. Status Words
SW1 SW2 Description
0x90 0x00 NO ERROR
0x67 0x00 Length incorrect
0x68 0x00 CLA byte incorrect
0x6A 0x81 Function not supported
0x6B 0x00 Wrong P1, P2 parameters
6.2.5.5. Example
CLA INS P1 P2 Lc Data in
0xFF 0xF0 0x00 0x1E 0x06 0xC0 0x1E 0x01 0x00 0x00 0x00
Will increment block number 0x1E of a MIFARE Classic-based user token by a value of 0x01.