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PN7642 - Single-chip solution

General Description

This document describes the functionality and electrical specification of the NFC open controller PN7642.

Additional documents supporting a design-in of the PN7642 are available from NXP, this additional design-in information is not part of this document.

Key Features

  • Arm Cortex-M33 microcontroller.
  • Running at a frequency of up to 90 MHz.
  • Arm Cortex M33 built-in nested vectored interrupt controller (NVIC).
  • Non-maskable interrupt (NMI) input with a selection of sources.
  • Serial wire debug with breakpoints and watch points. Includes serial wire output for enhanced debug capabilities.
  • System tick timer.
  • up to 21 GPIOs (6 dedicated GPIOs).
  • On-chip memory.
  • 256 kB flash memory (180 kB available.

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Other Datasheets by NXP Semiconductors

Part Number Description
PN7120 NFC controller
PN7150 High performance NFC controller
PN7160 NFC controller
PN7161 NFC controller
PN7220 NFC controller
PN7360 NFC Cortex-M0 microcontroller
PN7362 NFC Cortex-M0 microcontroller
PN7462 NFC Cortex-M0 microcontroller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PN7642 Single-chip solution with high-performance NFC reader, customizable MCU, and security toolbox Rev. 3.2 — 6 May 2024 Product data sheet 1 General description This document describes the functionality and electrical specification of the NFC open controller PN7642. Additional documents supporting a design-in of the PN7642 are available from NXP, this additional design-in information is not part of this document. The PN7642 supports highly innovative and unique features which do not require any host controller interaction. These features include dynamic power control (DPC), adaptive waveform control (AWC), and fully automatic EMD error handling. The PN7642 is a Cortex M33 microcontroller with integrated NFC interface and security subsystem.