三星原厂ARM Cortex A8开发板资料，包含原理图和PCB文件。原理图cadence版本(.DSN),PCB是ALLEGRO版本(.BRD),非常好的资料，不可错过。-ARM Cortex A8 Samsung original development board information, including schematics and PCB files. Schematic cadence version (. DSN), PCB is ALLEGRO version (. BRD)

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linux下arm-cortex-a8按键驱动代码及测试代码-Linux under the arm-cortex-a8 key driver code and test code