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[原创] NXP LPC551x/S1x系列ARM MCU嵌入开发方案

关键词:ARM Cortex-M33 MCU 物联网(IoT) 工业应用 LPC551x/S1x

时间:2020-05-12 11:27:55       来源:中电网

NXP公司的LPC551x/S1x系列MCU是基于ARM Cortex-M33核(ARM Cortex-M33 core (r0p4)的微控制器,工作频率高达150MHz.器件包括有CASPER Crypto引擎,高达256KB片上闪存,高达96KB的片上SRAM,用于即时加密/解密的PRINCE模块,高速/全速USB主和从接口以及用于高速的无晶振操作,CAN FD,五个通用计时器,一个SCTimer/PWM,一个RTC/告警计时器,一个24位多速率计时器(MRT),视窗看门狗计时器(WWDT),九个灵活串行通信外设(可配置成USART,SPI,高速SPI,I2C或I2S接口),可编逻辑单元(PLU),一个16位2.0M取样/秒ADC,比较器和温度传感器.单电源1.8V-3.6V工作,支持JTAG边界扫描,工作温度-40℃ 到 +105℃.主要用在工业和物联网 (IoT)应用.本文介绍了LPC55S1x/LPC551x主要优势和特性,框图和LPCXpresso55S16开发板LPC55516-EVK主要特性,框图和电路图和材料清单.

The LPC55S1x/LPC551x is an ARM Cortex-M33 based microcontroller for embedded applications. These devices include CASPER Crypto engine, up to 256 KB on-chip flash,up to 96 KB of on-chip SRAM, PRINCE module for on-the-fly flash encryption/decryption,high-speed/full-speed USB host and device interface with crystal-less operation for full-speed, CAN FD, 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 2.0 Msamples/sec ADC, comparator, and temperature sensor...

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