The goal of this lab is (1) to under the defects of software timers, (2) to write a periodic program without timers, (3) to write a periodic program using timer Hardware:Host computer PC Software: GNU GCC -The goal of this lab is (1) to

基于arm11架构的s3c6410处理器，在linux环境下的电子相册： 1.纯裸板程序 2.支持触摸屏换图片 3.支持按键换图片 4.支持定时器换图片 5.有背景音乐 6.音乐的音量可以通过按键调节-S3c6410 processor arm11-based architecture, electronic photo album in the linux environment: a pure bare board procedures. Support the to

单片机课程实验 实 验 一：仿真软件keil及protues的使用 单片机I/O并行接口的使用 定时/计数器 实 验 四： 中断 实 验 五： 串行通信-Microcontroller Course Experiment 1: simulation software keil and protues use of microcontroller I/O parallel interface using the timer/counter Experiment 4: Interrupt test

1 信号量同步 2 阻塞式读写 3 定时器 4 内存映射 5 /proc访问 6 工作队列 -1 2 blocking synchronization semaphore to read and write memory-mapped 3 Timer 4 5/proc access to the work queue 6

1.实现中断嵌套 2.使用定时器4，采用中断方法实现RUN LED闪烁，频率为5hz， 3.使用外部中断0，控制RUN LED是否闪烁。-1. Achieve interrupt nested 2. Use timer 4, the interrupt method RUN LED flash, frequency for 5 hz, 3. Use external interruption 0, control whether RUN LED twinkle.