STM32 MCUs products

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Need help in reading data from a pressure sensor

Hi!I'm new to embedded programming and I'm trying to write a minimal program using I2C to read data from a pressure sensor.I'm using the STM32F429 board and the Sen-16476 Sparkfun pressure sensor.I'm unsure about which pins I need to connect between ...

PReba.1 by Associate
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  • 2 replies
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STM32L051 halt on HAL_RCC_ClockConfig

Hello folks,I have an issue with STM32L051C8T6 - processor halt always on HAL_RCC_ClockConfig verification and have no idea where it's coming from.I made a simple blink project with only two lines of code as a new CubeIDE project (all defaults) with ...

DNiko.1 by Associate II
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Is STM32Lxx affected by PCN# MDG/22/13640?

Hello,Would you please double check are those low power types STM32Lxx affected by PCN# MDG/22/1364 as attached?In PCN only general purpose types STM32G070xx, STM32G071xx and STM32G081xx listed:In attachment “Public Product List�? low power types hav...

Joby by Associate
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Resolved! STM32L431VC - Can VREF+ be sequenced off of VDD/VDDA?

Hello - I am working on a safety critical application using the STM32L431VC that requires the VREF+ voltage rail to be powered off of a different voltage rail than the main VDD and VDDA rail. The VDD and VDDA voltage rails are being generated by a s...

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DAC not responding

I'm using the STM32H745I-DISCO board.I'm trying capture on the ADC and feed straight out on the DAC, triggered by a timer.The timer is working, and the ADC is getting data that looks sensible.I can see data reaching the DAC data register, but the out...

Hardfault Exception Debugging

The Hardfault Exception sometimes occurs during system operation.The register and stack values are as follows after the hardfault exception occurrence.The MSP 0x20003780 points to the stack area storing the register information(LR, PC etc) at the mom...

0693W00000WKbAkQAL.png 0693W00000WKbB4QAL.png 0693W00000WKbIjQAL.png 0693W00000WKbLJQA1.png
Kim.Andy by Associate III
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hardware fault in stm STM32F733 . need recovery mech.

hi,I am getting hardware fault in stm and i found why it is happening .Now i want to rewrite the below function like clear the Int abd executing next instruction of stack.can i do like that .if possible is there any source code available for that.vo...

kchin.2 by Associate II
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  • 3 replies
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write internal flash with PVD interrupt

Hi everybody,I use a STM32L476RG. I'm trying to write 4 bytes in the flash memory on a PVD IT.I can write/read in the flash, it works.I've programmed my PVD on level 6 (2.9V) and BOR level is at 1.7V. I've used AN4718 to design a vbat system with a s...

fab04 by Associate II
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Resolved! What is the difference between parts “STM32F429ZGT6�? and "STM32F429ZGT6TR"?Can they be replaced each other pin to pin?Is the software compatible?

What is the difference between parts “STM32F429ZGT6�? and "STM32F429ZGT6TR"? W found from the datasheets,"*** = programmed parts,TR=tape and reel" .We think,“programmed parts�?should not be the same as "tape and reel".So the “TR�? really means?Can th...

ZJian.2 by Associate II
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  • 1 replies
  • 1 kudos