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    • du端子已连接到芯片的测试电路。端子处理请参考下表。端子处理时，不需要vcc/gnd的上拉/下拉电阻。nc端子未连接到芯片。
      pin nameinput equivalent circuithandling of unused pindescription
      duopen
      gnd
      vcc      		unused terminals may be set to high, low, or open.
      ncopen
      gnd
      vcc      		nc pins are not connected internally.

      对象产品：br93g-3/br93g-3a/br93g-3b/br93h-2c/br93a-wm系列
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