NFC Digital Protocol - CWI

7 Half-duplex Protocols ................................................................................. 888 Type 1 Tag Platform .................................................................................... 898.1 Sequence Format ......................................................................................................... 898.2 Bit Level Coding ......................................................................................................... 898.3 Frame Format .............................................................................................................. 898.4 Data and Payload Format ............................................................................................ 908.5 Command Set .............................................................................................................. 918.6 Read Identifier (RID) .................................................................................................. 928.6.1 RID Command .............................................................................................. 928.6.2 RID Response ............................................................................................... 938.7 Timing Requirements .................................................................................................. 938.7.1 Reader-Reader Data Delay ........................................................................... 938.7.2 Frame Delay Time ........................................................................................ 949 Type 2 Tag Platform .................................................................................... 969.1 Sequence Format ......................................................................................................... 969.2 Bit Level Coding ......................................................................................................... 969.3 Frame Format .............................................................................................................. 969.4 Data and Payload Format ............................................................................................ 979.5 Command Set .............................................................................................................. 989.6 READ .......................................................................................................................... 989.6.1 Command ...................................................................................................... 989.6.2 Response ....................................................................................................... 989.7 WRITE ........................................................................................................................ 999.7.1 Command ...................................................................................................... 999.7.2 Response ....................................................................................................... 999.8 SECTOR SELECT .................................................................................................... 1009.8.1 SECTOR SELECT Command Packet 1 ..................................................... 1009.8.2 SECTOR SELECT Command Packet 2 ..................................................... 1009.8.3 Response ..................................................................................................... 1009.9 Timing Requirements ................................................................................................ 10210 Type 3 Tag Platform .................................................................................. 10310.1 Sequence Format ....................................................................................................... 10310.2 Bit Level Coding ....................................................................................................... 10310.3 Frame Format ............................................................................................................ 10310.4 Data and Payload Format .......................................................................................... 10310.5 Command Set ............................................................................................................ 10410.6 Timing Requirements ................................................................................................ 10411 Type 4A Tag Platform ................................................................................ 10611.1 Sequence Format ....................................................................................................... 10611.2 Bit Level Coding ....................................................................................................... 10611.3 Frame Format ............................................................................................................ 10611.4 Data and Payload Format .......................................................................................... 10611.5 Command Set ............................................................................................................ 10711.6 Request for Answer to Select (RATS) ...................................................................... 10711.6.1 RATS Command......................................................................................... 10711.6.2 RATS Response (Answer To Select) .......................................................... 10911.7 Timing Requirements ................................................................................................ 11511.7.1 FWT ............................................................................................................ 115NFC Digital ProtocolPage iii