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C6711 external clock

Started by pckashikar January 27, 2004
Hi...

I am using a 150 MHz C6711 DSP eval. board ... i am trying to
interface a TI ADC with it, with sampling freq. of 52 MHz ... Does
the DSP eval. board give out an external clock and if so @ what
frequency ? ... i understand there is a pin on DSP with named
ECLKOUT but in my case the pin is just not accessible as it is
routed on the eval. board... is there any way to generate a clock @
frequencies between 25MHz to 52 MHz ?? I have to use a fast ADC and
cant use the ones on the DSP board as they are too slow for my
application ... if anyone can give their insight it will be greatly
appreciated !! ..

thanks ...
-P



Pckashikar-

> I am using a 150 MHz C6711 DSP eval. board ... i am trying to
> interface a TI ADC with it, with sampling freq. of 52 MHz ... Does
> the DSP eval. board give out an external clock and if so @ what
> frequency ? ... i understand there is a pin on DSP with named
> ECLKOUT but in my case the pin is just not accessible as it is
> routed on the eval. board... is there any way to generate a clock @
> frequencies between 25MHz to 52 MHz ?? I have to use a fast ADC and
> cant use the ones on the DSP board as they are too slow for my
> application ... if anyone can give their insight it will be greatly
> appreciated !! ..

ECLKOUT isn't routed to a test point? Every C6xxx board on the planet makes
ECLKOUT
available. What eval board is this? Doesn't sound like a DSK.

-Jeff