Digilentinc Microchip PIC32MX3XX 32位MCU开发方案

Microchip公司的PIC32MX系列产品采用5级流水线MIPS32® M4K® 32位内核,具有1.65 DMIPS/MHz性能,集成了512 KB闪存和128 KB 高速SRAM,100 MHz内部总线和缓存, 工作温度-40°C到105°C,工作电压2.3V-3.6V,主要用在高性能图像/用户接口,以太网/USB/CAN连接, 多任务嵌入控制和高性能音频等.本文介绍了PIC32MX3XX/4XX系列产品主要特性和框图, MIPS32® M4K®处理器内核主要特性和框图,以及chipKIT uC32开源开发平台主要特性,主要元件分布图和电路图.

PIC32MX3XX/4XX High-Performance,General Purpose and USB,32-bit Flash Microcontrollers

PIC32MX3XX/4XX系列产品主要特性:

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
• Prefetch Cache module to speed execution from Flash
Microcontroller Features:
• Operating temperature range of -40ºC to +105ºC
• Operating voltage range of 2.3V to 3.6V
• 32K to 512K Flash memory (plus an additional 12 KB of boot Flash)
• 8K to 32K SRAM memory..

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