本帖最后由 yqzq101 于 2024-10-16 09:44 编辑
hello
立创上请了一块谅山派的F4A0开发板。。 发现rt-studio里面居然有这个开发板的支持
试着创建了工程，闪了个灯一切OK
想测试一下tf卡， 按照网上搜的例子， 打开了SDIOC1， 加了fatfs， 下载后，总提示如下:
msh />[E/drv.sdio] clock division error
[E/drv.sdio] clock division error
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 0, arg:0x00000000
[E/drv.sdio] clock division error
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 8, arg:0x000001AA
clock division error[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 5, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 55, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 55, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 55, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 55, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 1, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 1, arg:0x00000000
[E/drv.sdio] [_sdio_wait_completed timeout] sta=0x1FFE82A0, cmd 1, arg:0x00000000
请问这是为啥。。是我哪里没改好吗
谢谢
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