通过环路串口判断串行通信电平转换芯片功能是否正常,并通过读写DRAM 判断硬件。...
于 2022-10-09 发布
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通过环路串口判断串行通信电平转换芯片功能是否正常,并通过读写DRAM 判断硬件。-Through the loop to determine serial communication serial port level translator chip features and whether it is normal, and through reading and writing DRAM hardware judge.
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