Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).
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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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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 _________________________________________________________________ Affichez, modifiez et partagez gratuitement vos photos en ligne: http://photos.msn.com/support/worldwide.aspx |
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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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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 |