[gta02-core] Modem schematic / RF help needed

Rask Ingemann Lambertsen ccc94453 at vip.cybercity.dk
Mon Sep 14 12:01:23 CEST 2009

On Sun, Sep 13, 2009 at 10:30:14PM +0100, Dave Ball wrote:
> Rask Ingemann Lambertsen wrote:

>> What are the chances I could persuade you to move the MODEM_SERVICE and
>> MODEM_SLEEP signals from GPJ2/GPJ3 (cpu.sch) to GPC8/GPC9 (lcm.sch) instead?
>> Just two signals less on the camera interface.
> We had earmarked GPC8/9 for the existing HDQ & LCD_nRES nets, to free up  
> the secondary SPI for debug connector.  We do still have GPB4/5  
> available, and most of GPA.

   I previously suggested to move LCD_nRES from VD16/SPIMOSI1/GPD9 to
LEND/GPC0 (currently unused).

   Isn't HDQ fine on VD8/nSPICS1/GPD0?

   As previously mentioned, all unused GPA pins are 1.8 V output only.

Rask Ingemann Lambertsen
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