Interface and connectivity ICs

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Configuring STM32U575 for I2C DMA transfer

I am working through a workshop tutorial on how to configure and use GPDMA transfers via the linked list functionality provided in STM32CUBEMX. When setting the linked list runtime configuration a Source Address, Destination Address and Data size are...

ITayl.1 by Associate
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Hi I am implementing a nrf24l01 driver with the use of stm32F4 the SPI transmit and receive works with the polling method yet not with DMA method.I already configured the DMA on cube mx and IAR WORKBENCH this is the code part i put the dma as cmnt

//3. Read single byte from a registeruint8_t NRF24_read_register(uint8_t reg){   uint8_t spiBuf[3];   uint8_t retData;   //Put CSN low   NRF24_csn(0);   //Transmit register address   spiBuf[0] = reg&0x1F;   HAL_SPI_Transmit(&nrf24_hspi, spiBuf, 1, 10...

atoua.1 by Associate
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product request: STULPI01 LQFP package?

hi various SOCs in STM32 family e.g. stm32f407ve, and many in the F7, H7 series features a "USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI"But your STULPI01 is a μTFBGA36 package. https://...

andrewg by Associate III
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Resolved! dma cause error in uart frame, bluenrgLP

Hello community,I configured the uart dma in my project based on the project example USART_TxRx_DMA_Init, and stuck in frame errors, one of the errors is the end of the string seems to be swapped.Sometimes there is no problem the end of the string is...

0693W00000LwbuaQAB.png 0693W00000Lwbt3QAB.png
AndyR1 by Senior
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