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LPC55S66 Datasheet 32-bit Arm Cortex-M33 coprocessor

Manufacturer: NXP Semiconductors

Download the LPC55S66 datasheet PDF. This datasheet also includes the LPC55S69 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (LPC55S69-NXP.pdf) that lists specifications for multiple related part numbers.

General Description

The LPC55S6x is an ARM Cortex-M33 based microcontroller for embedded applications.

These devices include an ARM Cortex-M33 coprocessor, CASPER Crypto/FFT engine, PowerQuad hardware accelerator for DSP functions, up to 320 KB of on-chip SRAM, up to 640 KB on-chip flash, PRINCE module for on-the-fly flash encryption/decryption, high-speed and full-speed USB host and device interface with crystal-less operation for full-speed, SD/MMC/SDIO interface, five general-purpose timers, one SCTimer/PWM, one RTC/alarm timer, one 24-bit Multi-Rate Timer (MRT), a Windowed Watchdog Timer (WWDT), nine flexible serial communication peripherals (which can be configured as a USART, SPI, high speed SPI, I2C, or I2S interface), Programmable Logic Unit (PLU), one 16-bit 1.0 Msamples/sec ADC capable of simultaneous conversions.

The ARM Cortex-M33 provides a security foundation, offering isolation to protect valuable IP and data with TrustZone® technology.

Overview

LPC55S6x 32-bit Arm Cortex®-M33; M33 coprocessor, TrustZone, PowerQuad, CASPER, 320 KB SRAM; 640 KB flash, USB HS, Flexcomm Interface, SDIO, 32-bit counter/ timers, SCTimer/PWM, PLU, 16-bit 1.0 Msamples/sec ADC, Comparator, Temperature Sensor, AES, PUF, SHA, CRC, RNG Rev.

2.4 — 8 December 2022 Product data sheet 1.

Key Features

  • ARM Cortex-M33 core (CPU0, r0p3):.
  • Running at a frequency of up to 150 MHz (device revision 1B only).
  • TrustZone®, Floating Point Unit (FPU) and Memory Protection Unit (MPU).
  • ARM Cortex M33 built-in Nested Vectored Interrupt Controller (NVIC).
  • Non-maskable Interrupt (NMI) input with a selection of sources.
  • Serial Wire Debug with eight breakpoints and four watch points. Includes Serial Wire Output for enhanced debug capabilities.
  • System tick timer.
  • Th.

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