采用dsPIC33F和PIC24H的Microstick开发方案设计

本文 首先介绍了PIC24H系列16 位高性能单片机主要特性，方框图，接着介绍了Microstick 开发板主要特性及其电路图。
Microstick 开发板是Microchip 公司的用来开发16位数字信号控制器（DSC）dsPIC33F 和16位MCU PIC24H，主要用来开发智能传感器和其它嵌入式控制应用。Microstick 开发板的成本很低，它集成了编程器/调试器，可以单独使用，也可以插入原型板进行开发，成本很低。

PIC24H系列16 位高性能单片机主要特性：

通信模块：

• 4 线SPI （最多2 个模块）：

- 帧支持与简单编解码器的I/O 接口

- 支持8 位和16 位数据

- 支持所有串行时钟格式和采样模式

比较器模块：

• 带可编程输入/ 输出配置的两个模拟比较器

CMOS 闪存技术：

• 低功耗高速闪存技术

• 全静态设计

• 3.3V （±10%）工作电压

• 工业级和扩展级温度

• 低功耗

封装：

• 28 引脚SPDIP/SOIC/QFN-S

• 44 引脚TQFP/QFN

图1。PIC24HJ32GP302/304、PIC24HJ64GPX02/X04 和PIC24HJ128GPX02/X04框图

dsPIC33F 和PIC24H开发板Microstick

Microstick for dsPIC33F and PIC24H Development Board

The Microstick for dsPIC33F and PIC24H devices is designed to provide an easy to use, economical development environment for 16-bit digital signal controllers and microcontrollers. The board includes an integrated debugger/programmer, a socket for the device under test and pins that facilitate insertion into a prototyping board for extremely flexible development.


图1。dsPIC33F 和PIC24H开发板Microstick外形图
The Microstick for dsPIC33F and PIC24H devices is designed to provide designers with an easy to use, economical development environment for 16-bit Digital Signal Controllers and Microcontrollers.

Microstick provides all you need to get started at a very low cost. It has an integrated programmer / debugger. It can be used stand-alone or plugged into a prototyping board for extremely flexible development. The device under test is socketed for easy change-out, and Microchip’s MPLAB Integrated Development Environment supports Microstick. It has never been more affordable to get started with Microchip 16-bit devices!

开发板Microstick主要特性：

Low Cost – Priced at $24.99 at Microchip Direct

Integrated USB programmer / debugger – No external debugger required

USB Powered – Ease of use, No external power required

Socketed dsPIC/PIC24 – Flexible, Easy device replacement

0.025” Pin headers – Enables plug-in to Breadboard with room for jumper wires

Easy access to all device signals for probing

Small size - Smaller than a stick of gum at 20 x76mm – Easily Portable

On board debug LED, Utility LED and Reset Switch

Free demo code


图3。dsPIC33F 和PIC24H开发板Microstick电路图