NFC Digital Protocol - CWI

Type 2 Tag Platform9 Type 2 Tag Platform9.1 Sequence FormatThe Type 2 Tag platform uses the NFC-A synchronization mechanism.Requirements 104: Sequence Format – Type 2 Tag PlatformPoll Mode9.1.1.1 Commands and Responsesspecified in this section (Type 2Tag platform) MUST betransmitted using NFC-ATechnology sequence format asdefined in Section 4.1.Listen ModeCommands and Responses specified in thissection (Type 2 Tag platform) HAVE TO betransmitted using NFC-A Technology sequenceformat as defined in Section 4.1.9.2 Bit Level CodingThe Type 2 Tag platform uses NFC-A bit level coding.Requirements 105: Bit Level Coding – Type 2 Tag PlatformPoll Mode9.2.1.1 Commands and Responsesspecified in this section (Type 2Tag platform) MUST betransmitted using NFC-ATechnology bit level coding asdefined in Section 4.2.Listen ModeCommands and Responses specified in thissection (Type 2 Tag platform) HAVE TO betransmitted using NFC-A Technology bit levelcoding as defined in Section 4.2.9.3 Frame FormatThe Type 2 Tag platform transmits Commands and Responses in NFC-A standard frames, exceptfor the ACK and NACK Response.A Listen Frame for the ACK and NACK Response consists of a short frame with 4 data bits (seeSection 4.3.2).Requirements 106: Frame Format – Type 2 Tag PlatformPoll Mode9.3.1.1 Commands and Responsesspecified in this section (Type 2Tag platform), except for theACK and NACK Response,MUST be transmitted usingNFC-A Technology standardframes as defined in Section 4.3.Listen ModeCommands and Responses specified in thissection (Type 2 Tag platform), except for theACK and NACK Response, HAVE TO betransmitted using NFC-A Technology standardframes as defined in Section 4.3.NFC Digital Protocol Page 96