--- In "minulescu" <> wrote:
>
> For the purposes of my application, I need the DIO pins to output
0V on
> startup of the TS-7200. I assumed this would be the case, but was
> surprised when I measured the output voltage and it is 3.3V on
startup.
>
> Is there a way to have the DIO pins output 0V on startup ?
>
> I tried making this modification in the software .. sysinit .. but
it
> takes the board about 3-4 seconds to load the contents of sysinit
and
> sets the pins to "0", thus those pins are outputting 3.3V for that
> time, which are a hindrance to me.
>
> Thanks in advance!
>
> -minulescu
>
If sysinit is too late you may need to dig into the kernel .
/usr/src/linux/arch/arm/mach-ep93xx and asm-arm would be a starting
point.
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