Go to the hardware forum http://forums.adobe.com/community/premiere/hardware_forum
Once there, click the drop-down link near the top and start reading... just under
Hardware Guidance -- Look here first, it's the best way to start
My CS5/AVCHD 1st Impressions http://forums.adobe.com/thread/652694?tstart=0 includes a link to what I built
If that drop down list in not visible, because you first read some threads and then decided to have a look, press the Overview tab first.