NXP LPC55S16 32位ARM MCU嵌入应用开发方案
NXP公司的LPC55S1x/LPC551x是基于32位ARM Cortex-M33内核的微处理器(MCU),包括CASPER加密引擎,多达256KB片上闪存,多达96KB片上SRAM,用于实时闪存加密/解密的PRINCE模块,代码看门狗,高速/全速USB主和设备接口,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),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2.0 MSPS ADC.ARM Cortex-M33核(r0p4)运行频率高达150MHz,集成了数字信号处理(DSP)指令,以及TrustZone®,浮点单元(FPU)和存储器保护单源(MPU),ARM Cortex M33内置了嵌套向量中断控制器(NVIC).为了支持所需的安全,LPC55S1x/LPC551x还支持安全引导, HASH, AES, RSA, UUID,动态加密和解密,调试认证和TBSA兼容.工作电压1.8V-3.6V,工作温度- 40 C 到 +105 C.主要用在工业,消费类电子和汽车市场等低功耗强功能的嵌入解决方案.本文介绍了LPC55S1x/LPC551x主要优势和特性,框图,以及开发板LPC55S16-EVK主要特性,电路图和材料清单.
The LPC55S1x/LPC551xis 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,
Code Watchdog, 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
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