dma does not work when ltdc works
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‎2017-10-16 1:52 AM
Posted on October 16, 2017 at 10:52
Hi Community,
i have problem with my dual regular simultaneous adc when i use ltdc.
if i disable sdram, the adc ( dual regular simulataneous with dma ) works properly but the ltdc fails.
- Labels:
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ADC
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DMA
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FMC-FSMC
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LCD-LTDC
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STM32F4 Series
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‎2017-10-16 2:42 AM
is sdram essential for ltdc?
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‎2017-10-16 4:57 AM
Probably not, but internal SRAM is significantly more finite in size.
Check errata for known issues.
Up vote any posts that you find helpful, it shows what's working..
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‎2017-10-17 12:43 AM
what can i do for ltdc + adc ( dma )?
regrads,
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‎2017-10-21 6:55 AM
at discovery f429,
i couldn't start adc ( dma ) simultaneously with ltdc using cube mx.
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‎2017-10-23 2:54 AM
sometimes a question remains unanswered here.
