I'm looking for an AGP 3.0 interposer bus analyzer along the lines of what vmetro supplies. If anyone knows of such a thing, let me know. This AGP debug is a real pain without an analyzer. We're losing lots of time because it is hard to tell what signals are making it to AGP and what are not.
thanks
ron
ron minnich wrote:
I'm looking for an AGP 3.0 interposer bus analyzer along the lines of what vmetro supplies. If anyone knows of such a thing, let me know. This AGP debug is a real pain without an analyzer. We're losing lots of time because it is hard to tell what signals are making it to AGP and what are not.
These are the two biggies:
http://www.futureplus.com/products/agp/fs2229_summary.html
http://www.tektronix.com/Measurement/cgi-bin/framed.pl?Document=/Measurement...
-Bari
As I read the manual for these two products it looks like I need to buy an external logic analyzer. Anybody seen a standalone card similar to the vmetro PCI analyzer?
ron
ron minnich wrote:
As I read the manual for these two products it looks like I need to buy an external logic analyzer. Anybody seen a standalone card similar to the vmetro PCI analyzer?
I'd be surprised if someone makes a standalone card. There's just not a large enough market for it. There are only a few graphics companies vs. several that work with expansion buses like PCI.
Look at renting since you're probably not going to need the AGP 3.0 analyzer long term.
http://www.twinhunter.com/Products/AGP/AGP%20Extender.html
and similar cards can be used along with a logic analyzer to look at bus activity since you're just interested in finding out if you're getting activity on the bus.
-Bari