Instructions

NFC & MIFARE & ISO14443AB & ISO15693 & ISO18000 & ISO7816 IC Card Module www.quio-rfid.de
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Frame 0x59 Checksum
Example:
Send: 0x00 05 00 A6 01 A2
Return: 0x00 09 01 A6 00 22 22 22 22 AE
5.8.3.4 DESFire Credit
Function: Increase value in specified Value File in current application. Commitment is
needed to take effect after this operation, refer to: DESFire Commit Transaction please.
Host sends:
Frame 0xA7 FID Data Checksum
FID: 1 byte.
Data: There are two lengths, depending on whether it is encrypted.
Plaintext: 4 bytes value (LSB in first).
Encryption: 8 bytes encrypted data, After decryption: 4 bytes value (LSB first)
+ 2 bytes CRC + 2 bytes 0x00.
Success:
Frame 0xA7 Status Checksum
Status: status code returned from the card.
Please reference: DESFire Returned State Code.
Failure:
Frame 0x58 Checksum
Example:
Send: 0x00 09 00 A7 01 01 00 00 00 AE
Return: 0x00 05 01 A7 00 A3
5.8.3.5 DESFire Debit
Function: Decrease value in specified Vale File in current application. Commitment is
needed to take effect after this operation, refer to: DESFire Commit Transaction please.
Host sends:
Frame 0xA8 FID Data Checksum
FID: 1 byte.
Data: There are two lengths, depending on whether it is encrypted.
Plaintext: 4 bytes value (LSB in first).
Encryption: 8 bytes encrypted data, After decryption: 4 bytes value (LSB first)
+ 2 bytes CRC + 2 bytes 0x00.
Success:
Frame 0xA8 Status Checksum
Status: status code returned from the card.
Please reference: DESFire Returned State Code.
Failure:
Frame 0x57 Checksum
Example:
Send: 0x00 09 00 A8 01 01 00 00 00 A1
Return: 0x00 05 01 A8 00 AC