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DSK C6x11 board schematic

Started by Jeff Brower August 8, 2002
Peter-

> I didn't receive any schematics with the board. I have
> looked everywhere on ti's website. The only datasheet
> on the ad535 says it is programmable to 11.025kHz.
> Could you please send me a copy of this schematic?
> Thanks for your help.

Try here:

koala.ece.rice.edu/elec424/docs/ 6211dsk_production_sch.pdf

Yes the AD535 has programmable rates, but this feature is ignored on the
DSKC6x11
board because the board designers at DNA Enterprises did not bring out GPIO or
other
lines to allow the C6x11 software to access the clock multiplier chip that feeds
the
AD535.

Jeff Brower
DSP sw/hw engineer
Signalogic > --- Jeff Brower <> wrote: >
> Peter-
> >
> > If you look at the DSK C6211 schematics that come
> > with the board, you will see that
> > the codec is already sampling at 8 kHz. It's a
> > fixed rate board, and the sampling
> > rate is not software-programmable.
> >
> > Jeff Brower
> > DSP sw/hw engineer
> > Signalogic
> >
> > pwoloszyn wrote:
> > >
> > > Hello,
> > > I am using the TMS320C6211 DSP starter kit which
> > has an on board
> > > codec (the tlc320ad535). The codec's max sampling
> > rate is 11.025khz,
> > > but i would like to configure it for 8khz. How do
> > i do this? I know
> > > that i must set MCLK to 4.096Mhz to satisfy the
> > equation fs =
> > > MCLK/512 specified in the tlc320ad535 datasheet.
> > But how do i change
> > > MCLK? What is MCLK connected to?
> > > Thanks in advance,
> > > Peter.
>
> http://digital.yahoo.com.au - Yahoo! Digital How To
> - Get the best out of your PC!




Brian-

> FYI,
>
> DNA Enterprises did not design this board. The 6xxx DSK
> was designed by TI itself. DNA did the 6x EVM, but not
> the DSK.

Thanks Brian for the correction.

Jeff Brower
DSP sw/hw engineer
Signalogic > > Peter-
> >
> > > I didn't receive any schematics with the board. I have
> > > looked everywhere on ti's website. The only datasheet
> > > on the ad535 says it is programmable to 11.025kHz.
> > > Could you please send me a copy of this schematic?
> > > Thanks for your help.
> >
> > Try here:
> >
> > koala.ece.rice.edu/elec424/docs/ 6211dsk_production_sch.pdf
> >
> > Yes the AD535 has programmable rates, but this feature is ignored on the
> > DSKC6x11
> > board because the board designers at DNA Enterprises did not bring out GPIO
or
> > other
> > lines to allow the C6x11 software to access the clock multiplier chip that
feeds
> > the
> > AD535.
> >
> > Jeff Brower
> > DSP sw/hw engineer
> > Signalogic
> >
> >
> > > --- Jeff Brower <> wrote: >
> > > Peter-
> > > >
> > > > If you look at the DSK C6211 schematics that come
> > > > with the board, you will see that
> > > > the codec is already sampling at 8 kHz. It's a
> > > > fixed rate board, and the sampling
> > > > rate is not software-programmable.
> > > >
> > > > Jeff Brower
> > > > DSP sw/hw engineer
> > > > Signalogic
> > > >
> > > > pwoloszyn wrote:
> > > > >
> > > > > Hello,
> > > > > I am using the TMS320C6211 DSP starter kit which
> > > > has an on board
> > > > > codec (the tlc320ad535). The codec's max sampling
> > > > rate is 11.025khz,
> > > > > but i would like to configure it for 8khz. How do
> > > > i do this? I know
> > > > > that i must set MCLK to 4.096Mhz to satisfy the
> > > > equation fs =
> > > > > MCLK/512 specified in the tlc320ad535 datasheet.
> > > > But how do i change
> > > > > MCLK? What is MCLK connected to?
> > > > > Thanks in advance,
> > > > > Peter.