Datasheet

5.2. Get Access Bit (GAB)..................................................................................................23
5.3. Sector Trailer Manipulation (STM)...............................................................................24
5.3.1. Set key and Access bits (SKA)..................................................................................25
5.3.2. Set Key Only (SKO)..................................................................................................26
5.4. Value block Operation (VAL).......................................................................................27
5.4.1. Initialization of a value block (INIT)..........................................................................28
5.4.2. Increment (INC) and Decrement (Dec).....................................................................29
5.4.3. Restore....................................................................................................................31
6. Appendix..........................................................................................................................32
Appendix 1: CRC Calculation............................................................................................32
Appendix 2: Error Codes:..................................................................................................32
Appendix 3: General Information on MiFare Systems.......................................................33
Memory Organisation........................................................................................................33
Access Rights.....................................................................................................................34
Appendix 5: Overview of Tag Properties...........................................................................36
7. Version Control..................................................................................................................37
metraTec MiFare Protocol Guide Page 3 of 38