You can program the digital potentiometer through its serial interface during board or system test.

单板或系统测试期间，通过串行接口为数字电位器编程。

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The test of video-in , video-out, asynchronous serial interface(RS232), universal serial bus(USB) interface and others are completed on printed board.

在硬件上完成了视频输入、视频缓冲、RS232、USB等硬件接口的测试。

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The controller main-board is designed with TMS320F2812 as its CPU, and also sets the serial interface and input and output of the switching value on it .

利用TMS320F2812作为CPU设计了控制器主板，同时引出了串口和开关量输入输出模块。

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