User's Manual

ACR1281S
Advanced Card Systems Ltd. Page 52 of 56
Example 3: DESFIRE Native Command.
// We can send Native DESFire Commands to the reader without ISO7816 wrapping if we find that
the Native DESFire Commands are more easier to handle.
// To read 8 bytes random number from an ISO 14443-4 Type A PICC (DESFIRE)
APDU = {0A 00}
Answer: AF 25 9C 65 0C 87 65 1D D7
In which, the first byte “AF” is the status code returned by the DESFire Card.
The Data inside the blanket [1DD7] can simply be ignored by the application.
Example 4: DESFIRE Frame Level Chaining (Native Mode)
// In this example, the application has to do the “Frame Level Chaining”.
// To get the version of the DESFIRE card.
Step 1: Send an APDU {60} to get the first frame. INS=0x60
Answer: AF 04 01 01 00 02 18 05
Step 2: Send an APDU {AF} to get the second frame. INS=0xAF
Answer: AF 04 01 01 00 06 18 05
Step 3: Send an APDU {AF} to get the last frame. INS=0xAF
Answer: 00 04 52 5A 19 B2 1B 80 8E 36 54 4D 40 26 04
Hints:
In DESFIRE Native Mode, the status code [90 00] will not be added to the response if the response
length is greater than 1. If the response length is less than 2, the status code [90 00] will be added in
order to meet the requirement of PCSC. The minimum response length is 2.