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Rework: Compensate for lack of U47. #33

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sdmurthy opened this issue Nov 4, 2021 · 0 comments
Open

Rework: Compensate for lack of U47. #33

sdmurthy opened this issue Nov 4, 2021 · 0 comments

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@sdmurthy
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sdmurthy commented Nov 4, 2021

Due to no stock of U47 (TPS7A8901RTJT) voltage regulator, it was not populated. So we now need to provide 1.8 V or 2.0 V to VCCAUX_IO, auxiliary supply voltage.
Solution: Connect C237 (VCCAUX) and C384 (VCCAUXIO2V0).
Picture of layout rendering and rework:
aux2

VCCAUX1

IMG_20210903_090426
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