STM32 MCUs Products

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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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PWM Input Issue on CH3 & CH4 of any timer - STM32F091CC

Hello,I am having some problems with Timer Capture/PWM InputThe target device will be an STM32F091CC, however my test device for this function is an STM32F030K6I'm trying to input 3 different PWM devices but I have limited access to certain pins as t...

Popcorn by Associate II
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  • 2 replies
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Resolved! STM32F303VC Bare Metal - How to Enable VCP / USART Over USB?

I'm trying to follow the reference manual to use USART over USB via VCP (bare metal), but Realterm isn't able to read *any* data. According to the user manual, USART/VCP over USB should be supported, mentioning it's on the PC4,PC5 pins. Here's the co...

KPres.1 by Associate II
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  • 7 replies
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Resolved! STM32H vbat

Hello everybody,My name is Rego, as a hobby I work on displays, image processing, etc...I'm not very familiar with ST, but I'm really enjoying these MCU. I've already implemented RTC using VBAT and it works very well. Now I want SRAM backup,On batter...

Hi I have a small problem with SAI and DMA.

I have a small problem if I use SAI DMA in circular mode, the first time it fills up the buffer, it works fine, but after it looks like it is the right data levels, but just that some are omitted.the top chart is DMA filling up the buffer, (first run...

0693W000007BRBGQA4.jpg
spa23 by Associate III
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  • 2 replies
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Resolved! Programming External QSPI with OpenOCD via STM32H7A3/STM32H7B0

So firstly, I'll explain what I'm trying to achieve. My company is planning to utilize an STM32H7B0 because it's the chip that we were able to find stock of. For testing, I'm using a STM32H7A3 because it was available as a Nucleo board. The primary r...

0693W00000aHdsAQAS.png
AEarl.1 by Associate
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  • 4 replies
  • 0 kudos