Microchip PIC32MX5 32位MCU多媒体开发方案

Microchip 公司的PIC32MX5 是高性能32位MCU，具有USB，CAN和以太网接口，它采用5级流水线的MIPS32® M4K® 32位内核，最大频率达80MHz，1.56 DMIPS/MHz (Dhrystone 2.1)，工作电压2.3V- 3.6V，64KB到512KB闪存，16KB到128KB SRAM多达，8路硬件DMA，USB 2.0兼容的OTG控制器，带MII和RMII接口的10/100Mbps以太网MAC，主要用在消费类和工业应用的多媒体开发，包括高性能图像，音频，无线网络和电容触摸屏。本文介绍PIC32MX5主要特性，方框图，多媒体扩展板方框图，详细电路图和材料清单（BOM）。

New PIC32 Development Tools Support High-Performance Graphics, Audio, Wireless Networking, and Capacitive Touch-Sensing Buttons & Sliders

High-Performance, USB, CAN and Ethernet 32-bit Flash Microcontrollers PIC32MX5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 zero 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 voltage range of 2.3V to 3.6V
..

查看全文