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SeFe_4295646
Level 3
Level 3
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There are several features of the device we're not using that have their own VIO supply pins, such as USB, MII, SDIO, etc.  If we're not using a specific I/O block or interface do we need to power the I/O rail for that block?

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

Hello:

    For the unused power supply , they can be pulled to ground .

please also take a reference from this link.

Re: Usage for unused Power pins on LBWA1UZ1GC

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

Hello:

    For the unused power supply , they can be pulled to ground .

please also take a reference from this link.

Re: Usage for unused Power pins on LBWA1UZ1GC