ARM9开发的13个例子源程序，用C语言写的，在mini2440编译通过，包括按钮，LED灯控制，PWM蜂鸣器报警等源代码。,ARM9 development of 13 examples of source code, written using C language, compiled in mini2440 through, including buttons, LED light control, PWM buzzer alarm, such as source code.

基于s3c2410 arm9芯片 的pwm背光控制-S3c2410 arm9 chip-based backlight control pwm

TQ2440开发板 基于ARM9的I/O模拟4路PWM Linux驱动代码。-TQ2440 development board ARM9-based I/O Analog 4-channel PWM Linux driver code.

arm9驱动例程，包括IIC,PTHREAD,PWM,BUTTONS,MATH,CAMTEST等-arm9 driver routines, including the IIC, PTHREAD, PWM, BUTTONS, MATH, CAMTEST etc.