Microchip PIC32MX系列32位MCU音频开发方案

Microchip公司的PIC32MX系列32位MCU采用80MHz/105DMIPS性能的MIPS microAptiv或M4K内核,集成了开发嵌入式项目所需的所有工具,通信接口包括USB 2.0兼容的全速OTG控制器,10/100 Mbps以太网MAC,CAN模块,支持LIN 1.2协议和IrDA®,多达4个4线SPI模块(25Mbps),5个I2C模块等.主要用在高度紧凑图像/用户接口,以太网/USB/CAN连接,多任务嵌入控制和高性能音频设备.本文介绍了PIC32MX5XX/6XX/7XX系列主要特性,框图以及PIC32音频开发板DM320011主要特性,电路入和PCB元件布局图.
Microchip’s 32-bit portfolio with the MIPS microAptiv or M4K core offer high performance microcontrollers, and all the tools needed to develop your embedded projects. With MPLAB® Harmony software framework, 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!
PIC32MX5XX/6XX/7XX主要特性:
Operating Conditions
• 2.3V to 3.6V, -40℃ to +105℃, DC to 80 MHz
Core: 80 MHz/105 DMIPS MIPS32® M4K®
• MIPS16e® mode for up to 40% smaller code size
• Code-efficient (C and Assembly) architecture
• Single-cycle (MAC) 32x16 and two-cycle 32x32 multiply
Clock Management
• 0.9% internal oscillator
• Programmable PLLs and oscillator clock sources
• Fail-Safe Clock Monitor (FSCM)
• Independent Watchdog Timer
• Fast wake-up and start-up
Power Management
• Low-power management modes (Sleep and Idle)
• Integrated Power-on Reset, Brown-out Reset
• 0.5 mA/MHz dynamic current (typical)
• 41 μA IPD current (typical)
Graphics Features
• External graphics interface with up to 34 Parallel MasterPort (PMP) pins:
- Interface to external graphics controller
- Capable of driving LCD directly with DMA andinternal or external memory
Analog Features
• ADC Module:
- 10-bit 1 Msps rate w...