"vickykulkarni" <[email protected]> wrote in message
news:[email protected] ...
> Hi
>
> I am using the TI DSP eZdspf2812 DSP as a waveform generator. It is
> interfaced with a microcontroller. Basically the DSP acts as an encoder,
> ie it accepts a finite number of bits (1s & 0s) from the microcontroller
> and generates a waveform corresponding to the bits. Is the GPIO good for
> this interface between the DSP & microcontroller?

Why not to use one of the PWM outputs?

> Also the waveform goes to a D/A converter. Is it better to use the McBSP
> or the SPI for outputting the waveform?

It all depends on the interface you have for your DAC chip. Either one could
work.