Not sure if this is useful or not but I chopped the button.c program
to give an example using the FET output on the TS-7250. I've posted it
in the files area as horn.c.
-Keith
--- In "Jesse Off" <> wrote:
>
> The output is just a FET with its gate connected to the DIO line.
> Output a '1' to keep the FET off, output a '0' to turn the FET on and
> it can sink 1A/30V to ground. It has no sourcing ability.
>
> //Jesse Off
>
>
> --- In Matthieu Crapet <> wrote:
> >
> > You should look at the DIO Port header, there are 8 GPIO :
> > DIO_08, DIO_09, ..., DIO_16
> >
> > DIO_15 DIO_08
> > DIO_14 DIO_09
> > 15 13 11 9 7 5 3 1
> > +--+--+--+--+--+--+--+
> > | |
> > +--+--+--+--+--+--+--+
> > 16 14 12 10 8 6 4 2
> > 3.3V | GND
> > DIO_16
> >
> > Proc pin:
> > EGPIO_8 = DIO_08
> > EGPIO_9 = DIO_09
> > ...
> > EGPIO_15 = DIO_15
> >
> > FGPIO_0 = DIO_16
> >
> > According to cirrus datasheet (TS-7200):
> > Port EGPIO is 4ma / Pull-up
> > Port FGPIO is 8ma / Pull-up
> >
> > You should also have a look at Technologic Systems documentation, pin
> > can source 4ma or sink 8ma.
> >
> > For software issues, I advice you to use a small program written
by Jim
> > Jackson called "adio", it will help you to manipulate io from
> command line.
> >
> > Matthieu
> >
> >
> >
> > Curtis Monroe wrote:
> >
> > >I find it best to download the schematics in a situation like this:
> > >
> > >http://www.embeddedarm.com/downloads/Schem_Mech/ts-7250_schematic.pdf
> > >
> > >-Curtis.
> > >
> > >
> > >On October 18, 2005 08:27 pm, Fabian Alfaro wrote:
> > >
> > >
> > >>I´m working with my ts-7250, and want to use the output capable of
> > >> switching 1 Amp at 30 V, but I haven´t found any information
about it
> > >> except that the pin is number 4 in the DIO Header. Has someone
worked
> > >> with this pin or could give me some information about it?
> > >>
> > >> Thanks a lot,
> > >>
> > >> Fabián
> > >>
> > >>
> > >>
> > >>
> > >>
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> > >>
> > >>
> > >>
> > >>
> > >
> > >
> > >
> > >
> > >Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
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