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RTOS/TDA3MV: EDMA_UTILS_memcpy2D

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Part Number:TDA3MV

Tool/software: TI-RTOS

Hi Everyone,

I am a developer of TDA3, and i have problem to use EDMA via calling EDMA_UTILS_memcpy2D on DSP。

actually, from what i have done so far, it is not stable to use EDMA by calling function named EDMA_UTILS_memcpy2D。

i have allocated two spaces of memory size(1024 * 1024); and then just calling the function "EDMA_UTILS_memcpy2D" 。

after the function call is returned, i compared these two memory space(source and destination) and the result shows that the process of copy memory from one to another is not completed.

it is almost 80% of data is been copied from source to destination memory space.

is there anything i have done is wrong or missing any step for using EDMA via EDMA_UTILS_memcpy2D?

if there is a example that i can refer to it, please let me know.

thanks,

Best regrads,

Sheng-Han Lu 


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