[TriEmbed] Logic Sniffer Recommendations

[Michael Monaghan]

Jon,

Thanks for the thoughts.  I get the distinct feeling that you pointed out
the IP conflict for a good reason.  Are the clones are shipping without
their own software or are some pirating Saleae's IP?

Mike

On Jun 28, 2016 9:48 PM, "Jon Wolfe" <jonjwolfe at anibit.com> wrote:

> Get a one of the older saleas, or get a cheap copycat off ebay, and use it
> with Sigrock Pulseview. (You're not using any Saleae ip in this case,
> Sigrok uses it's own firmware).
>
> You can record for a long, long time with that setup, though max speeds
> are limited to what can be streamed over usb in realtime. (Should be fast
> enough for your case)
>
>
>
> -------- Original message --------
> From: Michael Monaghan via TriEmbed <triembed at triembed.org>
> Date: 6/28/2016 9:18 PM (GMT-05:00)
> To: Triangle Embedded Computing Discussion <triembed at triembed.org>
> Subject: [TriEmbed] Logic Sniffer Recommendations
>
> Hi everyone,
>
> I'm in the market for a logic analyzer.  Having just used a Saleae Logic
> 4, I know it'll do what I need.  I know there are clones and there are
> options like the Logic Pirate.  I need to record 30+ seconds of RS232 to
> look at the bit timing which is either 8.32 microseconds or 8.8
> microseconds in previous tests.
>
> Does anyone have any recommendations for a logic analyse that will allow
> me to record for up to a minute at 20MHz or higher?
>
> Background... I'm diagnosing a device that runs Async at 115200, or at
> least is it supposed to.  I is actually running at 120192 because the
> virtual UART isn't initialized correctly.  That's 4.3% on a spec tolerance
> of 3.3% max.   As is always the case, the vendor had more questions after I
> submitted the test results, so I need to run more tests.
>
> Thanks,
>
> Mike
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.triembed.org/pipermail/triembed_triembed.org/attachments/20160629/c733b8d8/attachment.htm>