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. |