PINE64
Setting a specific pin to high status when the device powered - Printable Version

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RE: Setting a specific pin to high status when the device powered - mbt28 - 10-09-2016

In this case there is no way to keep it high beside external components. I think it is easier to use an attiny to have control on power management.

However, It makes it very difficult to make prototyping of an extension board because there are lots of parts which can make error.