Data Sheet

SM-MFAD4-C02 Datasheet
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Revision 2.3 Apr. 2022
1. According to ISO/IEC 18092(Ecma 340)standard.
2. PICC only for android HCE.
Figure 4 Transmission Modes
For contactless card functionality, SM-MFAD4-C02 can act autonomously if previously
configured by the host in such a manner. PICC functionality can be supported without device
being turned on or even with battery removed.
2.1 Communication overview for ISO/IEC 14443A / MIFARE Controller
The contactless coprocessor and the on-chip CPU of SM-MFAD4-C02 handle the complete
ISO/IEC 14443A/MIFARE RF-protocol, nevertheless a dedicated external host has to handle
the application layer communication.