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    请问 D1s 的两个LDO输出引脚的电压在哪里配置?

    MR Series
    d1s
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    1531
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    • tigger
      tigger LV 7 last edited by whycan

      如 题

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      • tigger
        tigger LV 7 last edited by

        D1哪吒开发板DRAM电源是 DCDC输出的,F133开发板的DRAM电源是LDOB输出,我都不知道我的tina linux 为什么能在 F133开发板直接就跑起来了。

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        • T
          tripod9 LV 5 last edited by

          LDO有默认电压,而且永远使能,不能软件关闭,具体驱动看这里
          https://gitee.com/xboot/xboot/commit/bb13f14a493780d184601125b4f88cecddfbf049

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