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ADC measurement noise on STM32G0 based MCUs

I'm using the STM32G071C8U7 microcontroller for AC-DC converter, and despite calibrating the ADC and obtaining mostly accurate measurements for all sampled channels, there is an inherent noise problem. When shorting one ADC channel to ground, I can't...

RBein.1 by Associate III
  • 2870 Views
  • 6 replies
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Resolved! Writing User data to memory

I am trying to implement application with password access and change option. Please suggest a way to store password/user data in flash memory. Are there any APIs or applicaiton note for more information? 

Nico3 by Senior
  • 901 Views
  • 1 replies
  • 0 kudos

Configure GPIOs PA11 and PA12 to USB D+ and D-

Posted on July 11, 2016 at 17:27I'm working with STM32F070xBI need to configure GPIOs PA11 and PA12 to USB D+ and D- alternate function. According to datasheet it is listed as Additional functions (not Alternate) USB_DM and USB_DP. It is not clear h...

dimax by Senior
  • 1187 Views
  • 4 replies
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Resolved! Brown Out Reset in STM32H753ZI

I am using STM32H753ZI for my project. My use case is I want to detect brown out reset after brownout occurs and system restarts.I am checking brownout reset flag using if (__HAL_RCC_GET_FLAG(RCC_FLAG_BORRST). My query is this flag is shared/common b...

A3 by Associate III
  • 919 Views
  • 1 replies
  • 1 kudos

I2C does not work when FMC is turned on

Hi,I am using STM32H743II microcontroller. In which  communicating with external SRAM with FMC. It is working fine.I need to communicate with the touch LCD IC via I2C. There is no problem in communication when FMC is not active. I am reading the touc...

OKose.1 by Associate
  • 1011 Views
  • 3 replies
  • 0 kudos

Custom bootloader on the STM32L4

​Here's how I implemented a custom bootloader using the STM32L475. I thought I would share since I have seen so many posts from people having issues invoking their application from their bootloader.​I attempted to post this as an idea in the knowledg...

Stanford by Associate II
  • 3412 Views
  • 2 replies
  • 2 kudos