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Discussion Groups | TMS320C55x | Re: Serial communication with PC

Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).

  

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Serial communication with PC - Author Unknown - Oct 14 10:03:00 2002




It's me again :-D

I was wondering if any of you have experience in setting up serial communcation
between the C55x and a PC. Some examples would be great, but also links to
relevant reading :-D

Thanks





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Re: Serial communication with PC - LAURENT FOUILHAC - Oct 15 6:17:00 2002

Hi,

There is an application note, ref. SPRA661, that explains how to implement a
sofware UART on a C54. You will have to adapt it to the C55 but it is a good
basis

Good luck

Laurent >From:
>Reply-To:
>To:
>Subject: [c55x] Serial communication with PC
>Date: Mon, 14 Oct 2002 12:03:40 +0200 >It's me again :-D
>
>I was wondering if any of you have experience in setting up serial
>communcation between the C55x and a PC. Some examples would be great, but
>also links to relevant reading :-D
>
>Thanks
_________________________________________________________________
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http://photos.msn.com/support/worldwide.aspx





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Re: Serial communication with PC - John Volkar - Jul 17 19:46:00 2003

I too need to do basic RS232 communications (in my case for in field
diagnostic purposes) and I also found SPRA661.

Has anyone on this list tried to setup a software UART for a 5509?
Anyone care to share thier experience doing so? Or even better share
some code?

----
Off topic, I'm new to DSP's in general so I'm very much a newbie when
it comes to CCS. I'm just getting started with a FLEXDS-DSP-5509-8M
module from DSP Research. I hope to be fairly active on this group,
helping where I can and (probably all to frequently) asking for help.
----

Regards
John Volkar

Senior Software Development Engineer
McKesson APS Research & Development





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Re: Serial communication with PC - exoson - Jul 22 14:46:00 2003

You might consider using the TI RTDX facility. It does require the
use of a JTAG emulator so it isn't usually feasible for inclusion in
a product. If this is for a field engineer to access then sending a
parallel port emulator with him is a possibility.

Otherwise you should be able to find some generic software uart code
on the net. I think we have some that we just ported to a uart-less
PIC. Send me a direct email and I will see if we can release the
source we have.

Scott

--- In , "John Volkar" <john.volkar@m...> wrote:
> I too need to do basic RS232 communications (in my case for in
field
> diagnostic purposes) and I also found SPRA661.
>
> Has anyone on this list tried to setup a software UART for a 5509?
> Anyone care to share thier experience doing so? Or even better
share
> some code?
>
> ----
> Off topic, I'm new to DSP's in general so I'm very much a newbie
when
> it comes to CCS. I'm just getting started with a FLEXDS-DSP-5509-
8M
> module from DSP Research. I hope to be fairly active on this
group,
> helping where I can and (probably all to frequently) asking for
help.
> ----
>
> Regards
> John Volkar
>
> Senior Software Development Engineer
> McKesson APS Research & Development




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