[Arm-netbook] review needed of ethernet schematics: no brains needed

[lkcl luke]

On Wed, Jan 11, 2012 at 12:13 AM, Derek LaHousse <dlahouss at mtu.edu> wrote:
> I took a look at the AXP209 power schematic.  I edited C17, which wasn't
> tied to ground, and modified a label or two.  It matches the PDF, now.

 star!  i've shuffled things about a tiny bit, added the documentation
of what the outputs from the AXP209 are for.  i must track down the
other LDOs, probably add them on a separate page.

> A few questions remain:
>
> The pin "BAT" is labeled as a PO (power output?) on page 13, however the
> next page has it as an input.  Similarly, IPSOUT is labeled an IO, where
> it is an output on the next page.  I believe IPSOUT is the main power
> out of the chip, which is fed back in to the various subsystems for
> stepping down.
> N_VBUSEN (VBUS Enable): When high, is it just a passthrough from the USB
> Power on VBUS?  or does it use that power to charge, as well?  It looks
> like page 18 explains, but it's in Chinese.  Page 33 shows a register
> that affects this, too.
> What is the "Decryption" section on page 26?

 nooo idea!