STM32 MCUs Products

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STM32H743, SPI and DMA

HelloThe Flash (MT25QL256ABA) is connectd to the STM32H743ZI (Nucleo) via SPI_3 and DMA. Send and Receive buffer are part of the SRAM3 area. There is no cache enabled.To erase the flash the following procedure is done:Send Write Enable Command (HAL_S...

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Drive NOR flash with FMC using stm32L496 controller

I needed help getting started with Stm32 L496 processor interface with IS29GL064 nor flash mem.  It's my first time interfacing with any external memory. I have decided to use FMC controller to drive this flash mem. But unaware of how to setup the co...

KMINH.1 by Associate III
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Resolved! How to enable the HAL_UARTEx_RxEventCallback function.

Hi, I am using cubeMx generate the STM32F302VE project, which for receiving the usart1 date by DMA circual mode.My config as below:enable DMA, but disable DMA interrupt;enable USART1, and enable UART_IT_IDLE;Now, the project can enter the "USART1_IRQ...

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Junde by Senior III
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  • 2 replies
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Resolved! STM32C031C6 Timer confusion

The code below links Timer1 in master mode to Timer3 in slave mode producing a 4 second toggle on PB8 and it works correctly.My question is I'm not able to follow the flow of the signal in the Timer chart below the code.If someone would show me the s...

0693W00000aHg2CQAS.png
MHank.1 by Associate III
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  • 3 replies
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