User's Manual

14
2. Access bits (KEY)
User can set the verifying conditions for read/write or other actions.
Read: Read block.
Write: Write block.
INC: Add transfer restore.
DEC: Subtract transfer restore.
A/B: Verify Key A or Key B
A: Only verify Key A
B: Only verify Key B
never: will not verify any Key
Please refer to MIFARE specification for more detail.