XO4 A2 B1 Changes: Difference between revisions

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=A2 Layout Fixes=
=A2 Layout Fixes=


==IR PCB Connector==
Changed from 14 pin to 12 pin.


=Planned Feature Changes=
=Planned Feature Changes=

Revision as of 01:21, 11 August 2012

These are the changes planned for the XO-4 B1 prototype, from the A2 prototypes.

A2 Electrical Fixes

These changes fix problems in the A2 prototypes:

For now, see XO-4 A2 ECOs

A2 Layout Fixes

IR PCB Connector

Changed from 14 pin to 12 pin.

Planned Feature Changes

Add second serial port

Connect UART 1 up to a serial connector. As it is a +1.8V signal, add a level translator on the output signal and a voltage divider on the input. This can be depopulated for production.