[linux-audio-dev] HDSP 9652 minimum buffer size

Wolfgang Woehl tito at rumford.de
Fri Apr 15 16:18:57 UTC 2005


Paul Davis <paul at linuxaudiosystems.com>:
> >What are the constraints for the HDSP 9652's apparent minimum buffer
> >size of 64 frames? Is it the FPGA? Is it the firmware?
>
> whatever stuff is programmed into the FPGA and/or the rest of the
> board, it cannot be set to generate interrupts at smaller intervals
> than this.

Paul, would you think it's worth trying to find out deeper detail on 
this? Me thinking if the 9652 can do 96khz/64 frames (1.33 msecs) it 
can actually go quicker than the 44.1khz/64 frames (2.9 msecs) setup. 
Is there any potential or would one only waste time?

Wolfgang




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