Reply by andor_bariska July 1, 20032003-07-01
diozdi wrote:
...
> 1) I have to control and receive informations from an High Speed ADC
> (40 Msps) in 10 or 12 bits with the Sport1 of the DSP. But I have
> absolutely no idea the way of doing that...

Hello diozdi,

an astronaut would say: "Houston, I have a problem." :)

Seriously, if your ADC samples at 40 MHz * 12 bits = 480 Mbps, how are
you going to squash that into the 40 Mbps serial port of a 21061?

Regards,
Andor


Reply by diozdi June 30, 20032003-06-30
Hello,

I'd like to apologize for my english but it isn't my native speech.
I'm a french student and I have some problems for understanding the
the using of ADSP Sharc 21061:

1) I have to control and receive informations from an High Speed ADC
(40 Msps) in 10 or 12 bits with the Sport1 of the DSP. But I have
absolutely no idea the way of doing that...
-I read in forums that the localisation of Sport1 is the J4
connector but in reading my documentation I found the J2. Which one
is the right?
-I don't know how to configure that Sport for receiving and storing
10 or 12 bit trames at 40 Mhz, how to use that Sport for controling
the ADC (clock and control signal).
2) I have to do amplitude-demodulation from the signal I receive,
but I didn't find a simple way for doing that. How could I proceed?

If you have some informations, C-codes, internet links, or tips
which could help me for my project...

Thanks for your comprehension.