If wifi use PCIe interface, What is the status of the SDIO interface

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user_2208511
Level 2
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Hello

If wifi chip support both PCIe and SDIO interface,customer choose PCIe interface,so what is status of SDIO interface?How to deal with the SDIO interface,just float or need to pull down. Thanks!

for example:CYW54591

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Murali_R
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SDIO interface is left floating. No need to do anything about that. But ensure that you do not disconnect any power rails related to that.

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Murali_R
Moderator
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250 sign-ins 250 replies posted 100 solutions authored

SDIO interface is left floating. No need to do anything about that. But ensure that you do not disconnect any power rails related to that.