Instructions

NFC &

MIFARE & ISO14443AB & ISO15693 & ISO18000 & ISO7816 IC Card Module www.quio-rfid.de

Success:

Frame 0xA4 Status Data Checksum

Status: status code returned from the card.

Please reference: DESFire Returned State Code.

Data: data returned from the card.

Failure:

Frame 0x5B Checksum

Example:

Send: 0x00 0B 00 A4 03 00 00 00 10 00 00 BC

Return: 0x00 15 01 A4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B0

5.8.3.2 DESFire Write Data

Function: Write specified Data File (Standard Data File or Backup Fata File) in current

application. For Backup Data File, Commit is needed to take effect after write, refer to: DESFire

Commit Transaction please.

Host sends:

Frame 0xA5 FID Offset Length Data Checksum

FID: 1 byte.

Offset: 3 bytes (LSB in first), offset in the file.

Length: 3 bytes (LSB in first), bytes need to be written.

Data: The data to be written.

Success:

Frame 0xA5 Status Checksum

Status: status code returned from the card.

Please reference: DESFire Returned State Code.

Failure:

Frame 0x5A Checksum

Example:

Send: 0x00 14 00 A5 07 00 00 00 08 00 00 00 11 22 33 44 55 66 77 88 36

Return: 0x00 05 01 A5 00 A1

5.8.3.3 DESFire Get Value

Function: Read current value of specified Value File in current application.

Host sends:

Frame 0xA6 FID Checksum

FID: 1 byte.

Success:

Frame 0xA6 Status Data Checksum

Status: status code returned from the card.

Please reference: DESFire Returned State Code.

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.

Failure: