CYW43907 SDIO Host

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Jimmy_Chen1
Level 2
Level 2
First like given First like received 5 replies posted

请问有没有CYW43907的SDIO寄存器介绍文档,我在调试SDIO host模式时遇到很多问题,没法解决

CYW43907的SDIO host功能是不是没有经过测试?因为我看到以下代码:

1.png2.png3.png

 

另外,我调试遇到很多错误信息,但是无法知道这些信息代表的含义,如下:

sdstd_check_errs: ErrorIntrStatus 0x0001 (clearing), IntrStatus 0x8010 PresentState 0x01ff0400
16: W Reg 0x32, Data 0x1
sdstd_check_errs: issuing CMD reset
08: W Reg 0x2f, Data 0x2
08: R Reg 0x2f, Data 0x0
sdstd_check_errs: requesting abort for function 1 after cmd 53

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1 Solution
Zhengbao_Zhang
Moderator
Moderator
Moderator
250 sign-ins First comment on KBA 10 questions asked

Hello:

    暂时无法release 寄存器文档,相关事宜需要和市场人员确认项目和NDA。

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Zhengbao_Zhang
Moderator
Moderator
Moderator
250 sign-ins First comment on KBA 10 questions asked

Hello:

    暂时无法release 寄存器文档,相关事宜需要和市场人员确认项目和NDA。

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Zhengbao_Zhang
Moderator
Moderator
Moderator
250 sign-ins First comment on KBA 10 questions asked

如果有个别寄存器需要咨询,我们可以尝试支持,多谢。

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