About damasosb

damasosb · 2015-04-10

Posted on April 10, 2015 at 12:25I'm using a stm32f429 running at 144MHz and I wanted to implement a periodic two-channel adc conversion. I need to make the conversions on a 1us period and I'm considering in using a dma adc conversion. I know how to...

damasosb · 2015-03-12

Posted on March 12, 2015 at 13:15I'm using a ST32F429IG in a project in which I implement a mass storage in an external serial flash memory chip. The data transmission is made via the HAL_SPI_TransmitReceive() funtion, so no interrupt or dma transfe...

damasosb · 2015-04-15

Posted on April 15, 2015 at 09:36I'm not sure if I understand what you are explaining to me. I should use a 1us timed interrupt that start an adc dual conversion using adc1 and adc2, is that it? I only plan to maintain this mode of operation during ...

damasosb · 2015-03-12

Posted on March 12, 2015 at 16:40I'm not consciously using any DMA transfer. Does the ST USB HAL use any DMA transfer at all? Or do you mean that maybe it puts some kind of buffer in the stack? Since only the stack is located at the CCM, I thought t...

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ADC using DMA

CCM stack and USB

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