ARM中Linux下的编程例子，pwm可以用来借鉴和学习嵌入式编程-ARM in the case of programming under Linux, udptalk network programming can be used to learn from embedded programming, and Linux programming, network programming

pwm在ARM上的设计,在示波器上显示各种图形，希望给别人帮助-pwm design on arm

PWM在ARM Linux中的原理和蜂鸣器驱动实例开发 -Principle and buzzer PWM ARM Linux driver instance development