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DS90UB941AS-Q1: normal operation verification

Part Number: DS90UB941AS-Q1


Ds90ub941 chip, how to verify whether the chip works and signal output are normal in the production test stage?

  • 您好,和941搭配使用的deserializer是哪款? 确定是否正常工作的话,可以用示波器测量下输出是否有波形,显示屏是否能正常显示?

    或者按照数据手册中的步骤做自检BIST,看下pass和lock是为高,说明link没问题。

    还可以通过读取状态寄存器帮助调试,比如是否cable link detected,DSI error,PCLK是否能detect