Recommendations for PC based logic analyzer / grabbers?
Wojciech A. Koszek
wkoszek at freebsd.org
Tue Oct 14 20:30:17 UTC 2008
On Tue, Oct 14, 2008 at 09:38:39AM +0100, Bruce M. Simpson wrote:
> Does anyone know of a good, inexpensive source for PC-based logic analyzers?
>
> Don't need full PCI capture, full state analysis, or anything like that:
> being able to look at peripheral buses, e.g. a CFI flash parallel bus, LPC,
> ISA, i2c, and/or 10/100Mbit MDIO interfaces would be most useful.
>
> This guy has covered some of the grabber bases, however being able to get
> at really small arbitrary layouts e.g. with miniature pogo pins would be
> even better:
> http://www.knjn.com/ShopCablesProbing.html
>
> I see a lot of Chinese USB2 based stuff popping up on eBay. Trouble is of
> course, they require Windows, and they don't have grabbers I can easily
> attach to hardware with the probe cables.
>
> Trouble with MiniLA is, whilst the designs are public, no one seems to be
> manufacturing them. I found Tony Bybell, the maintainer of GTKWave, is
> responsive and helpful to queries.
My needs are exactly the same.
So I'm willing to see any recommendations as a responses to your mail.
If any of you have any expirience with PC-based PCI/USB oscilloscopes which are
student-affordable, please share as well. Ideally, it would be a hardware being
able to measure signals up to 50-60Mhz.
I did however a bit of Googling and this was one of the most interesting
devices:
http://www.pctestinstruments.com/
Unfortunately, this product works only under Windows and the company's response
about any kind of support for POSIX-compliant systems was *very* strong "NO".
They claimed they have several clients working with their product under Wine and
VMWare.
--
Wojciech A. Koszek
wkoszek at FreeBSD.org
http://people.freebsd.org/~wkoszek/
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