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    D1s音频

    D1系列-RISC-V
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    • L
      Lts52341314 LV 5 last edited by

      HPOUTL和HPOUTR没有输出。AVCC与HPVCC已供1.8V,HPOUTL和HPOUTR已外接100nF电容和22R电阻,应该怎么排查问题

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      • YuzukiTsuru
        柚木 鉉 LV 9 last edited by

        配置音频同路了吗

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        • L
          Lts52341314 LV 5 @YuzukiTsuru last edited by

          @yuzukitsuru 怎么配置,我用的d1s开发板的代码,引脚直接接的功放,示波器看HPOUTL和HPOUTR没有输出

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          • YuzukiTsuru
            柚木 鉉 LV 9 @Lts52341314 last edited by

            @lts52341314 文档:https://d1s.docs.aw-ol.com/hard/hard_3boarduse/#_9

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            • L
              Lts52341314 LV 5 @YuzukiTsuru last edited by

              @yuzukitsuru 我这些命令都没问题,但就是没输出
              5b4b0d59-908d-4253-9c0d-64fc735c5ce7-1662006599002.jpg

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              • L
                Lts52341314 LV 5 @YuzukiTsuru last edited by

                @yuzukitsuru 我这部电路是这样的。后来HPOUTFB加了100nF电容到地,HPOUTL和HPOUTR加了100nF电容和22R电阻到地,还是不行
                cd9ede3f-06dd-4cb1-92db-c3f380478f29-image.png

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