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ILutz.1
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2020-09-09
2023-06-14
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Question to Errata ES0396 Rev 7, 2.3.1: I have an application using more than one USART with DMA transfer. Is it a safe workaround if I set bit 20 of DMA_SxCR for each DMA stream I use for USART operation?
2020-09-09
Re: STM32H7 FMC SDSR busy bit is not documented or doesn't exist?
2020-11-18
I found your question when I was wondering about the same piece of CubeH7 code. Did you ever get some answer or other helpful information on this?
Re: Question to Errata ES0396 Rev 7, 2.3.1: I have an application using more than one USART with DMA transfer. Is it a safe workaround if I set bit 20 of DMA_SxCR for each DMA stream I use for USART operation?
2020-09-22
Thank you for answering IGHOR.1. Reliable USART/DMA operation is essential for our applications.