User's Manual
HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 5
7.2 Binary Protocol........................................................................................... 24
7.2.1 STX ..................................................................................................... 24
7.2.2 Station ID ............................................................................................ 24
7.2.3 Length ................................................................................................. 24
7.2.4 Data .................................................................................................... 25
7.2.5 Block Check Character (BCC)............................................................. 25
7.2.6 ETX ..................................................................................................... 25
7.2.7 Remarks.............................................................................................. 25
7.2.8 Examples ............................................................................................ 26
7.3 Register Set................................................................................................ 26
7.3.1 EEPROM memory organization .......................................................... 26
7.3.2 Unique device ID (00h – 03h).............................................................. 26
7.3.3 StationID (04h) .................................................................................... 27
7.3.4 Protocol configuration (05h) ................................................................ 27
7.3.4.1 Autostart (default 1) ..................................................................... 27
7.3.4.2 Protocol (default 0)....................................................................... 27
7.3.4.3 Extended ID (default 0) ................................................................ 28
7.3.4.4 Binary Timeout (default 0)............................................................ 28
7.3.4.5 Multitag (default 0) ....................................................................... 28
7.3.5 BAUD, Baud rate control register (0Ch) .............................................. 29
7.3.6 Reset Off Time (07h)........................................................................... 29
7.3.7 Reset Recovery Time (08h) ................................................................ 30
7.3.8 User data (10h - 13h) .......................................................................... 30
7.4 Instruction Set ............................................................................................ 31
7.4.1 Overview ............................................................................................. 31
7.4.2 Error Codes......................................................................................... 32
7.4.3 Common commands ........................................................................... 33
7.4.3.1 Increment value block (credit) ...................................................... 33
7.4.3.1.1 No value block 'I'....................................................................... 33
7.4.3.1.2 Increment failure 'F'................................................................... 33
7.4.3.1.3 No tag error 'N'.......................................................................... 33
7.4.3.1.4 Unable to read after write 'X'..................................................... 34
7.4.3.2 Decrement value block (debit) ..................................................... 34
7.4.3.2.1 No value block 'I'....................................................................... 34
7.4.3.2.2 Decrement failure 'F' ................................................................. 34
7.4.3.2.3 No tag error 'N'.......................................................................... 35
7.4.3.2.4 Unable to read after write 'X'..................................................... 35
7.4.3.3 Copy value block (backup)........................................................... 35
7.4.3.3.1 Target block .............................................................................. 36
7.4.3.3.2 No value block 'I'....................................................................... 36
7.4.3.3.3 Copy failure 'F' .......................................................................... 36
7.4.3.3.4 No tag error 'N'.......................................................................... 36