MIcrochip PIC32 32位RISC MCU开发方案

MIcrochip公司的PIC32系列是高性能通用和USB的闪存微控制器,其中的32位RISCCPU采用5级流水线的MIPS M4K 32位内核,CPU最大工作频率80MHz,具有1.56 DMIPS/MHz (Dhrystone 2.1),而MCU工作电压2.3V-3.6V,32KB-512KB闪存(另加12KB引导闪存)以及8K-32K SRAM存储器.器件具有丰富外设和模拟特性,主要用在消费类电子,工业,医疗电子和汽车电子.本文介绍了PIC32 MCU主要特性,方框图,以及PIC32 MCU入门开发套件主要特性,方框图,电路图和材料厂清单.

Microchip’s 32-bit portfolio with the MIPS® M4K® offers high performance microcontrollers, and all the tools needed to develop your embedded project. With free software, low cost development tools, and pin/peripheral compatibility from 16-bit product lines, PIC32 MCUs shorten time to market and allow your designs to grow. PIC32 gives your application the processing power, memory and peripherals your design needs!

PIC32 MCU主要特性:

High-Performance 32-bit RISC CPU:

• MIPS32® M4K® 32-bit core with 5-stage pipeline

• 80 MHz maximum frequency

• 1.56 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state Flash access

• Single-cycle multiply and high-performance divide unit

• MIPS16e® mode for up to 40% smaller code size

• Two sets of 32 core register files (32-bit) to reduce interrupt latency
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