STM32 MCUs Products

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Resolved! STM32H723 DFU mode sometimes not entering

I am using STM32H723VG and I want to implement bootloader for firmware update. I want to enter STM32 bootloader to flash data through USB DFU inside firmware:   #define BOOTLOADER_ADDRESS_START 0x1FF09800 void Bootloader_JumpToBootloader() { __d...

adakPal by Associate II
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  • 3 replies
  • 2 kudos

Resolved! How to test real ADC frequency and its accuracy?

Hi guys, I'd like to test if the true ADC frequency is the same as what I've set. The ADC setting is HSI14 (14 MHz) as clock source, 12 bits resolution (corresponds to 12.5 ADC clock cycles), sampling time is 1.5 clock cycles. Therefore, one conversi...

Resolved! Multi ADC in parallel

Hi I'm using STM32H743ZG.I am currently using all three ADCs. Each ADC initialization code: #ifdef CHANNEL1 /** * @brief ADC1 Initialization Function * None * @retval None */ static void MX_ADC1_Init(void) { /* USER CODE BEGIN ADC1_Init 0...

giwonKIM by Associate III
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  • 2 replies
  • 1 kudos

Resolved! STM32U0 Bootloader Timings

I am looking at revision 64 of the the AN2606 application note.https://www.st.com/resource/en/application_note/an2606-stm32-microcontroller-system-memory-boot-mode-stmicroelectronics.pdfSection 89 of this document gives some tables for some timings f...

a_user by Associate III
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  • 2 replies
  • 1 kudos

MCP3564 interface with STM32F373

I want to interface MCP3564 with STM32F373 for 4 channel differential ADC. Now i can read only one channel (channel A). I can't read another three channel. I have use the GitHub library (link ....  https://github.com/fhnw-ise-qcrypt/mcp3564/tree/main...

Apurba by Associate
  • 393 Views
  • 1 replies
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Resolved! DMA to SPI triggered by Timer STM32H723

Hi All,I am trying to send data to SPI1 via DMA1 Stream 0, using a timer to trigger DMA.Currently, I have used TIM4 Channel2 and Enabled DMA Update with DIER register (UDE bit).DMAMUX1 Channel 0 Request is set to 32.So far, this part seems to work: I...

thomas23 by Associate II
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  • 2 replies
  • 2 kudos

AAC codec for STM32H Family

Please advise as a google search reveals no support for an AAC library for STM32H or STM32F families.  I would like to potentially implement this on a Nucleo-H723ZG

SWenn.1 by Senior III
  • 328 Views
  • 1 replies
  • 0 kudos