The ST21NFCJ is a single near-field communication (NFC) controller IC designed for integration in mobile
devices and NFC-compliant products. It includes NFC functions in the three operating modes: Card Emulation,
Reader/Writer and Peer-to-Peer communication.
This product is based on an advanced Arm® Cortex®-M3 32-bit microcontroller running at 28 MHz.
All internal operations are synchronized by a clock generator module.资料下载
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