SLOA208B November 2014 – March 2019 TRF7970A , TRF7970A
Type 4 tag platforms are structured in a specific format that must be used to have a functional tag. Only a properly structured tag file, such as the one provided with the firmware, shall be able to reply to all Type 4 tag commands from NFC enabled reader/writer devices. This section provides an overview of how to properly structure an emulated Type 4 tag platform, some common data types stored within tags, and how the Type 4 tag commands function.