PIC32MX4系列多媒体开发电路

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.

图1.PIC32MX4系列方框图

PIC32MX4多媒体板

The MultiMedia Board® is a compact development system which provides a convenient platform to develop devices with multimedia content. The heart of the system is a 32-bit microcontroller PIC32MX4XXL which is programmed using external programmers ICD2® and ICD3® from Microchip®. The MultiMedia Board features integrated modules such as ZigBee wireless communication, RS-232 serial communication, TFT 320x240 touch screen display, two USB connectors for communication with the microcontroller, temperature sensor, etc.

图2.PIC32MX4多媒体板方框图

图3.PIC32MX4多媒体板外形图

图4.PIC32MX4多媒体板电源连接电路图

图5.PIC32MX4多媒体板RS-232模块电路图

图6.PIC32MX4多媒体板加速度计和MCU连接电路图

图7.PIC32MX4多媒体板温度传感器MCP9700A和MCU连接电路图

图8.PIC32MX4多媒体板MRF24J40MA ZigBee模块和MCU连接电路图

图9.PIC32MX4多媒体板控制杆和MCU连接电路图

图10.PIC32MX4多媒体板触摸屏和MCU连接电路图

图11.PIC32MX4多媒体板闪存和MCU连接电路图

图12.PIC32MX4多媒体板串行EEPROM和MCU连接电路图

图13.PIC32MX4多媒体板MMC/SD连接器和MCU连接电路图

图14.PIC32MX4多媒体板串行LED和MCU连接电路图

图15.PIC32MX4多媒体板WM8731SEDS电路和MCU连接电路图

图16.PIC32MX4多媒体板MCP6022电路和MCU连接电路图

图17.PIC32MX4多媒体板USB连接器和MCU连接电路图

图18.PIC32MX4多媒体板ICD连接器和MCU连接电路图

图19.PIC32MX4多媒体板完整电路图