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)

STM32F103ZET6的原理图加PCB，整合好了，不用到处找资料。-STM32F103ZET6 schematics plus PCB, integrated well, do not find that information.