AVR单片机MEGA16的常见外设驱动程序，C语言编写，在ICCavr开发环境下编译和运行。这些代码都经过测试可用。附带原理图，将来写驱动时只改一下IO口即可。-AVR microcontroller MEGA16 common peripheral drivers, C language, in ICCavr development environment to compile and run. These codes are tes