STM32 MCUs Products

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STM32H573 CUSTOM BOARD VCAP PIN NOT OUTPUTING VOLTAGE

I have designed a custom board using STM32H573IIT3Q MCU. when I connected it with st link, the st link not recognize it. After I check the voltage on power pin, all the power pin is normal except the VCAP pin (not outputing voltage). According to the...

Screenshot 2024-09-17 112558.png
Silexman by Associate III
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  • 9 replies
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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
  • 671 Views
  • 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
  • 516 Views
  • 2 replies
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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
  • 528 Views
  • 1 replies
  • 0 kudos

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
  • 813 Views
  • 2 replies
  • 2 kudos