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    linux的qspi接nor flash 读写

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    • bayche
      bayche LV 6 last edited by

      linux的qspi接nor flash只能1线写嘛?不能4线写。感觉我设备树都配置对了,但是内核传给我的数据还是让我1线发。

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      • livpo
        livpo LV 6 last edited by

        因为1线写速度都够了,qpi默认一线写,xip是四线指令四线读

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