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QSPI fail on memory mapped read after DMA page programm

HiWe are facing a problem while trying to read data out of QSPI flash in memory mapped mode shortly after programming a page in DMA mode. We see that the read data is corrupted / unexpected altough flash hast he correct data. Our steps to reproduce t...

DDU by Associate II
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  • 1 replies
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UARTs receive buffer in STM32F030

Hi all,I'm trying to use a example which works and compile correctly on stm32f103 (cortex-m3) family.Now i want to use this example on stm32f030c8t6 ,but there is erorr on line 6:BOOL xFCPortSerialGetByte( CHAR * pucByte ) { /* Return the byte in t...

Resolved! I ran the following code to reconfigure the SPI running on an STM32F103, but the DMA settings do not seem to be updated. Is there any solution?

// SPI_HandleTypeDef *hspi // DMA_HandleTypeDef *hdmatx   hspi->Init.DataSize = SPI_DATASIZE_16BIT; hdmatx->Init.MemInc = DMA_MINC_DISABLE; hdmatx->Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdmatx->Init.PeriphDataAlignment = DMA_PDATAALIGN_HAL...

Takeshi by Associate II
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Data Buffer for serial and spi

hi hope have good dayi need to buffer data for save on every 1ms for serial and spi i use dma to receive datafor example hal_uart_receviveDMA on this function must set buffer size ...i test one example :50Hz send to mcu data each time 1000 and 1001 ...

MacLaren by Associate III
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STM32H743 runs in debug mode only

Hi, I have several boards with same issue. After weeks of tests when flashing boards using STLink suddenly the micro is not running except in SWD debug mode. Flash is properly programmed but the micro is not running. A complete flash erase (all sec...

DGall by Associate II
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  • 3 replies
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