在Iccavr软件平台上，提供一个具有通用性的 mega Bootloader，不同型号的AVR单片机只需要修改一下几个简单的配置参数就可以直接使用了，不需要再修改主程序。-In Iccavr software platform to provide a universal mega Bootloader, different models of AVR Singlechip you only need to modify a few simple configuration parameter

AVR Bootloader COM串口下载升级程序，ICCAVR编译，包括上位机VB源码和网上资料整理。-AVR Bootloader COM COM download upgrader, ICCAVR compilation, including epistatic machine VB source code and online data.

AVR单片机 可支持485或232接口。变异软件ICCAVR，上位机软件应用超级终端或avrubd等，Xmodem，9600,8,1，n(AVR single chip can support 485 or 232 interfaces. Mutation software ICCAVR, upper computer software application super terminal or avrubd, Xmodem, 9600,8,1, n)