pic单片机C语言的程序例子其中包括：AD,CAN,KEYBOARD_CHECK,PWM.RS232,WDT ,液晶等-pic Singlechip C language program examples include: AD, CAN, KEYBOARD_CHECK, PWM.RS232, WDT, LCD, etc.

将此文件解压缩，会得到一个"ip"目录，将此目录放入你的项目中，就可以在sopc中import到一个叫pwm的组建了。解压缩还会得到一个C语言文件，它是与硬件配合的Nios2_C代码 -Extract this file will get an " ip" directory into this directory in your project, you can import into the sopc in the formation of a called pwm.