STM32 MCUs Products

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F746 DMA from sdram to SPI

Is it possible to set transfer from sdram to SPI. I have set all necessary MPU regions and FMC is configured properly. When I use this with LTDC, it works fine.(not using standard DMA for that).But, when I try to send from 0xC0000000 to SPI, DMA1.str...

Gossamer by Associate II
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Memory flash issue - read status register getting 0xff

Hi Experts,I'm working with the MCU "STM32F427VIT6" and the flash memory "GD25B16ETIGR" and I have a problem when I try to read the "read status register (05h)" I get 0xFF. However I know I have no problem on the SPI connection because I can read the...

TVela.1 by Associate III
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HAL_SPI_ERROR_DMA

Hi, I am using stm32f769Ni evk for a project. Here I am interfacing stm32 with a wifi module using spi dma . The communication fails during reception with HAL_SPI_ERROR_DMA after  /* Enable the Tx DMA Stream/Channel */ if (HAL_OK != HAL_DMA_Start_IT(...

Rtomy.1 by Associate II
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UDP Data Lost Issue

Hi,We're building our system based on STM32F407 with AZure Threadx + NetxDUO. One of the scenarios is as below:1) One 250 HZ task is responsible for sampling on 6 sensors connecting to 3 I2C.2) One UDP thread is receiving command from PC with 250HZ.3...

XLei.3 by Associate II
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We connected STM32F051 to ASM330 over SPI . The communication works Chip select as a GPIO line the SPI is not able to correctly toggle the Chip select . There is a 10K ohm Pull-Up resistor on the Chip Select Line between STM and ASM . Is this correct ?

Hi ,We connected STM32F051 to ASM330 over SPI .The communication works Chip select as a GPIO line the SPI is not able to correctly toggle the Chip select . There is a 10K ohm Pull-Up resistor on the Chip Select Line between STM and ASM . Is this corr...

ck.1 by Associate III
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