STM32 MCUs Products

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STM32H747i-disco 10Mhz Uart Rx interrupt problem

Hello ST experts, i need help about using STM32H747i-discoI'm testing Uart Tx(DMA)-Rx(Interrupt). My goal is 10Mhz uart tx-rx.The problem is that i success 750khz, but fail to Rx when baudrate 1Mhz~10Mhz. I set the disco 480Mhz setting (hw SB setting...

STM32H743 problem with sdcard clock

Hey,I have a chinese STM32H743 Board, with a 25Mhz Clock Source and sdcard 3.3V VDD.my clock settings:my SDMMC1 config:static void MX_SDMMC1_SD_Init(void) { /* USER CODE BEGIN SDMMC1_Init 0 */ /* USER CODE END SDMMC1_Init 0 */ /* USER CODE B...

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Sany by Associate III
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How to determine proper DSI, LTDC and HDMI timings?

This is my first time working with any DSI/LTDC/HDMI related stuff, so I'm still figuring a lot of this stuff out and could use some help figuring out how times and clock speeds all interact. I'm using the STM32H757 Eval board.  I have it working wit...

JKaz.1 by Associate III
  • 94 Views
  • 7 replies
  • 1 kudos

SPI Clock Signal Configuration

Hi everyone,I’m encountering problems with SPI communication with the board NUCLEO-H753ZI and the EVAL-AD5764 from Analog Devices, as this is my first time working with it, and I’m unsure if I’ve configured it correctly.I’ve consulted a forum for Ana...

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JonConesa by Associate III
  • 172 Views
  • 4 replies
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MDF and ADF: input data from RAM

Is it possible to use the awesome MDF and/or ADF on STM32U5 with input data from RAM? I have not found any configuration for BSMX for this. One use case is an high performance external delta-sigma-demodulator (ADC) on SPI with proprietary data format...

FB1 by Associate II
  • 1097 Views
  • 3 replies
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how to configure the bluetooth for b-l475e-iot01a

Hello, i'm trying to communicate with my b-l475e-iot01a with the bluetooth. In the documentations i don't see nothing about configuration and i don't know how to configure the bluetooth.I don't know how to make the board visible. Someone can help me ...

MMari.5 by Associate II
  • 1034 Views
  • 5 replies
  • 0 kudos