The medical image processing system, which centers on the least system of the PXA255 processor, is expanded by adding program memory, data memory, UART, USB and Ethernet interface.
医学影像处理系统以PXA255处理器的最小系统为核心，扩展了程序存储器、数据存储器、UART串口、USB和以太网接口。
This interface can be used to data exchange with peripheral apparatus for processor and controller which have not SPI interface function.
通过该方法的介绍，使得那些没有SPI接口功能的处理器和控制器能够扩展SPI接口，以便同外部设备进行数据交换。
The data communications between the single chip processor and the computer is implemented through the interface based on the hardware and software designs.
通过软、硬件设计，利用该接口完成了单片机与计算机的数据通信。
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