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[原创] NXP LPC1549低功耗马达控制解决方案

关键词:ARM Cortex-M3 MCU 马达控制 太阳能逆变器 家用电器 LPC1549

时间:2015-11-19 11:10:51       作者:NXP       来源:中电网

NXP公司的LPC15xx系列产品是基于ARM Cortex-M3的非常低功耗的微控制器,工作频率高达72MHz,采用3级流水线和哈佛架构,集成了多达256KB闪存,32KB ROM,4KB EEPROM和多达36KB SRAM,主要用在马达控制,马达控制,太阳能逆变器,家用电器,运动驱动,数字电源,建筑物和工厂自动化以及工业和医疗.本文介绍了LPC1549主要特性和优势,框图,LPC1549马达控制板(永磁/Teknic马达)主要特性,框图,电路图和PCB设计图.

The LPC15xx are ARM Cortex-M3 based microcontrollers for embedded applicationsfeaturing a rich peripheral set with very low power consumption. The ARM Cortex-M3 is a next generation core that offers system enhancements such as enhanced debug features and a higher level of support block integration.

The LPC15xx operate at CPU frequencies of up to 72 MHz. The ARM Cortex-M3 CPU incorporates a 3-stage pipeline and uses a Harvard architecture with separate local instruction and data buses as well as a third bus for peripherals. The ARM Cortex-M3 CPU also includes an internal prefetch unit that supports speculative branching.
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