Microchip PIC32MX4系列多媒体开发方案

Microchip公司的PIC32MX4系列是高性能通用和USB的32位闪存微控制器(MCU),它的MIPS32 M4K内核是32位内核,有5级流水线,最大频率为80MHz,性能达到1.56 DMIPS/MHz (Dhrystone 2.1),MCU工作电压从2.3V到3.6V,闪存32KB到512KB(另有12KB引导闪存),8K到32K SRAM,主要用在嵌入式系统如家庭娱乐,个人娱乐和家庭网络等.本文介绍了PIC32MX4主要特性,方框图,以及PIC32MX4多媒体板主要特性,方框图,以及各个模块如ZigBee模块,RS-232串行模块, TFT 320x240触摸屏显示器,USB连接器,温度传感器等和MCU连接电路图与多媒体板完整电路图.

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!

PIC32MX4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
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