XO4 A2 B1 Changes: Difference between revisions
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=A2 Layout Fixes= |
=A2 Layout Fixes= |
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==IR PCB Connector== |
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Changed from 14 pin to 12 pin. |
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=Planned Feature Changes= |
=Planned Feature Changes= |
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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.