[MinnowBoard] About SPI Chip Select, MinnowMax.

John Hawley john.hawley at intel.com
Thu Apr 16 20:43:17 UTC 2015


My understanding is that the GPIOs can be used as a chip select, however
the exact steps needed to make them work is something I haven't looked into.

- John

On 4/9/2015 11:59 AM, Ferchu R wrote:
> Hi.
> 
> I want to interface a display/touch screen (ILI9325/ADS7843 based) with
> Minnowboard Max. It uses the SPI port, but it has to be shared between
> the LCD controller and the touch controller. However it seems that
> Minnowboard has only one "SPI Chip Select 1". Could other GPIO be used
> as "SPI Chip Select 2"?. What changes could imply this, regarding software?.
> 
> Thanks.
> 
> 
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