Search found 4 matches

by phlashgringo
Sat Mar 28, 2009 12:09 am
Forum: PSP Development
Topic: Digital audio out
Replies: 8
Views: 3071

The voltage produced at the Tx/Rx is the output after the hardware level protocol packaging. Oh, bad luck - so there is no way for unpackaged raw data, I see. Thanks for your idea with the headphone jack. Do you maybe have a good information source at hand for psp system programming resources. I th...
by phlashgringo
Fri Mar 27, 2009 8:50 pm
Forum: PSP Development
Topic: Digital audio out
Replies: 8
Views: 3071

>even then it would simply be a USB plug on the cable and not actual USB communication I don't want actual USB connection. I just want the usb plug :) >There is no way you can manipulate a standard USB port at that level as it uses differential levels. What do you mean by differential levels. Just t...
by phlashgringo
Fri Mar 27, 2009 8:40 am
Forum: PSP Development
Topic: Digital audio out
Replies: 8
Views: 3071

maybe I didn't make myself clear - my wish is to push the digital audio signal out from the psp (over the usb plug - since there's no alternative) and plug it direclty - over some fancy adapter thing - into a av receivers digital coax in. The adapter thing should be nothing more than a soldered cabl...
by phlashgringo
Thu Mar 26, 2009 4:41 am
Forum: PSP Development
Topic: Digital audio out
Replies: 8
Views: 3071

Digital audio out

Hi,

Since I found nothing about it, I thought I might ask here.
Is there or has there been a project like realising a digital audio out for the psp.
I guess the sio port is too slow. But it should be possible for stereo signal over usb port.
Is there such a project, and if no - why not?