这是ATmega128开发板的原理图和PCB文件，没有问题，用Protel 99直接就可以打开，已经打样测试过，很有参考价值。-This is the ATmega128 development board schematic and PCB files, no problem, using Protel 99 directly on the can open, have been tested proofing, great reference value.

ATmega128 pcb 核心版的PCB 元件库等文件信息-ATmega128 pcb 核心版的PCB 元件库等文件信息