... 计算机外部设备 Computer Peripheral Equipment ; computer peripheral 外部设备代码 EDC ExternalDeviceCode 外部设备缓冲器 peripheral buffer ...
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在处理代码时，请注意程序如何从 xgpio_l.h 导入 GPIO 的基地址 —— 如果变动了外部设备的基地址，EDK 会自动更新它。
While you're in there, note in passing how the program imports the GPIO base address from xgpio_l.h -- this is dynamically updated by EDK if you shuffle around the base address of the peripheral.
微处理器执行代码指令进行算术运算，内部数据的传递以及与外部设备通信。
A microprocessor executes encoded instructions to perform arithmetic operations, internal data transfer, and communications with external devices.
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