A5 Power routing "minor issues" for some modules
allen_chang at mc.fic.com.tw
Tue Feb 26 15:55:59 CET 2008
Andy Green 提到:
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> Hi folks -
> Thisafternoon I noticed that
> - vibrator
I think it's OK to connect to VB_SYS.
> - USB Host function (plug USB device into gta02)
If we use USB supports the VB_SYS, we can't plug any USB device. Because
we use the same USB port.
Therefore, we don't need to change.
> - whole GSM subsystem
Like tony's suggestion, phone always uses the battery to support the power.
Adaptor or USB is not good for supporting the GSM power.
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