User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 4
Table of contents
1 Scope...............................................................................................8
2 Extended Documentation...............................................................8
3 Definitions and abbreviations ........................................................8
3.1 Definitions .................................................................................................... 8
3.1.1 Anticollision loop ................................................................................... 8
3.1.2 Hex notation.......................................................................................... 8
3.1.3 ASCII notation ....................................................................................... 8
3.2 Abbreviations................................................................................................ 9
4 Supported tags..............................................................................10
5 The Mifare transponder family .....................................................11
5.1 State Diagram ............................................................................................ 11
5.2 Mifare Standard.......................................................................................... 12
5.2.1 Definitions ........................................................................................... 12
5.2.2 Sector 0 / Block 0 ................................................................................ 13
5.2.3 Block 3, 7, 11, 15, …........................................................................... 13
5.3 Mifare Ultralight .......................................................................................... 13
5.4 Mifare 4k .................................................................................................... 14
5.5 Mifare ProX ................................................................................................ 14
5.6 Mifare DESFire........................................................................................... 15
5.6.1 Memory organization........................................................................... 15
5.6.2 State diagram of DESFire ................................................................... 16
5.6.2.1 Activate PICC............................................................................... 16
5.6.2.2 Select application with ID............................................................. 16
5.6.2.3 Login to application ...................................................................... 16
5.6.2.4 Select file with ID ......................................................................... 17
5.6.2.5 Change file................................................................................... 17
5.6.2.6 Commit/ Abort transaction............................................................ 17
6 Hardware .......................................................................................18
6.1 Pin out of OEM Module (Top View) ............................................................ 18
6.1.1 Pin out................................................................................................. 19
6.1.2 Electrical characteristics of PINs ......................................................... 20
6.1.3 External Connections .......................................................................... 21
6.1.3.1 Power Supply............................................................................... 21
6.1.3.2 Antenna........................................................................................ 22
6.1.3.3 Serial Interface............................................................................. 22
6.1.3.4 Function Control LEDs................................................................. 23
7 Software.........................................................................................24
7.1 ASCII Protocol............................................................................................ 24