基本的时钟中断程序

11中软件滤波算法，对于AD转换非常有帮助-11 software filtering algorithm, for AD conversion very helpful

基于ARM(2410)GPIO的嵌入式小键盘驱动程序,提供了6个按键的支持.-Based on ARM (2410) GPIO embedded small keyboard driver, provides support for six keys.

CMX990 demonstration board (DE9901)

avr的fat文件系统测试程序--Testing program for AVR s FAT file system.

应用背景自己写的一套单片机模拟操作系统的程序，还不够完善关键技术程序框架以完成，已经实现多任务处理。后期会添加单片机模拟usleep机制

该数控直流电流源以精密压控电流源为核心、用单片机、DAC组成控制电路，引入“S类”反馈控制功率放大电路，实现超精密电流控制、具备精准的扩流能力、低失调、有步进、同时带有 丰富扩展功能的精密电流源。经过ADC采样，完成输出电流显示功能，并使输出范围覆盖0～2A，是理想的电流源解决方案。-The CNC precision DC voltage-controlled current source to current source at the core, with single-chip, DAC control circuit components, the introduction of " S-type" feedback control circuit power amplifier to achieve ultra-precision current control, with precise flow capacity expansion, low disorder, there is stepping at the same time and expanded with rich precision current source. ADC sampling after completion of output current display, and output cover 0 ~ 2A, the current source is an ideal solution.

时钟的率调整程序--Program to configure clock s frequency.

这个文件是被用来搜索一些涉及用于高频视频编码时间和空间预测（HEVC）模式的文件

P89CXX编程器控制CPU接收和控制程序-P89CXX programming control CPU to receive and control procedures

用 52 模拟SPI串口接受程序，然后控制无线模块发送出去！饱含nrf2401的初始化！-SPI serial interface with 52 analog acceptance procedure, and then control the wireless module to send out! Full of nrf2401 initialization!