Microchip PIC32MX1XX－2XX蓝牙开发方案

Microchip公司的PIC32MX1XX/2XX是具有多达256KB闪存和64KB SRAM的32位MCU,并集成了音频和图像接口,USB和先进的模拟功能.处理器内核为50 MHz/83 DMIPS MIPS32® M4K®,工作电压2.3V-3.6V,主要用度高度紧凑图像/用户接口,以太网/B/CAN连接.多任务嵌入控制和高性能音频设备.本文介绍了PIC32MX1XX/2XX主要特性和框图,MIPS32® M4K®处理器内核主要特性和框图,以及PIC32蓝牙开发板DM320018主要特性,框图,电路图和材料清单.
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!
PIC32MX1XX/2XX主要特性:
Operating Conditions
• 2.3V to 3.6V, -40℃ to +105℃, DC to 40 MHz
• 2.3V to 3.6V, -40℃ to +85℃, DC to 50 MHz
Core: 50 MHz/83 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 and Brown-out Reset
• 0.5 mA/MHz dynamic current (typical)
• 20 μA IPD current (typical)
Audio Interface Features
• Data communication: I2S, LJ, RJ, and DSP modes
• Control interface: SPI and I2C™
• Master clock:
- Generation of fractional clock frequencies
- Can be synchronized with USB clock
- Can be tuned in run-time
Advanced Analog...