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Discussion Groups | TMS320C54x | DO you know about DMA autoinitialization ?

Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).

  

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DO you know about DMA autoinitialization ? - ahma...@yahoo.com - Jul 10 13:30:56 2008



Hi
Is it possible in C54x DMA to have two channels in auto-initialization mode but with different
Autoinitialize source and destination addresses, simultaneously? Would you describe it?
What about in C55x?
Regards

------------------------------------

OMAP35x EVM jump-starts low-power apps
------------------------------------
The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building
applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x



(You need to be a member of c54x -- send a blank email to c54x-subscribe@yahoogroups.com )

Re: DO you know about DMA autoinitialization ? - ahma...@yahoo.com - Jul 13 16:38:39 2008

In other words if I have two dma channels in my project which work whole time of my
project and are used to provide 540words data buffers to/from McBSP for my processing procedure
how can use auto-initialization while thre is a single DMGDA and ... reload registers? I do not
want to use ABU because I want to transfer my code for C55x next step.
Regards

Hi
>Is it possible in C54x DMA to have two channels in auto-initialization mode but with
different Autoinitialize source and destination addresses, simultaneously? Would you describe
it?
>What about in C55x?
>Regards
>
>------------------------------------
>
>OMAP35x EVM jump-starts low-power apps
>------------------------------------
>The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start
building applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x

------------------------------------

OMAP35x EVM jump-starts low-power apps
------------------------------------
The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building
applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x



(You need to be a member of c54x -- send a blank email to c54x-subscribe@yahoogroups.com )