说明：  ICCAVR的开发说明，里面有所有对AVR单片机的各种操作指令和方法，有了它就可以用ICC来进行AVR单片机的C语言开发了……
(ICCAVR development shows that all of the AVR microcontroller which has a variety of operating instructions and methods, with the ICC it can be carried out AVR microcontroller C language was developed ... ...)