STM32 MCUs Products

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Resolved! ESD protection on JTAG and SWD

I am reading the  "Getting started with STM32U5 MCU" guie, which mentions that JTAG/SWD lines should have a 47-Ohms resistor and a 6.1V diode for ESD protection,.I am using s STLINK-V3SET to program a custom board. STLINK already includes these compo...

dhs by Senior
  • 2932 Views
  • 3 replies
  • 1 kudos

Resolved! stm32c011f6p6

I needed a help how to implement shutdown mode and wakeup from external reset in my application   while (1) { HAL_Delay(100); // MAINS INPUT Adc_Mains(); HAL_ADC_Start(&hadc1); HAL_ADC_PollForConversion(&hadc1,1...

meena by Associate III
  • 4248 Views
  • 8 replies
  • 1 kudos

Current sensitivity for Analog input

Hi all,I'm working with an STM32WL and I'm looking for an information I can't found. I have a voltage divider with 2 resistors to meseaure the battery voltage. I'd like to know what is the minimum current that the stm32wl can have on an analog input ...

SBaro.11 by Associate III
  • 2101 Views
  • 6 replies
  • 3 kudos

stm32h735G_DK OB PCROP DMEP can't reset (un check)

Hello everyone, i am having issues with my board, I can't load to it. I am getting data read failed when i open stm32cubeprogrammer the OB PCROP DMEP box is checked (I did it) and I can't find a way to uncheck it. I have tried the ST-LINK_CLI.exe too...

A1bucker by Associate III
  • 545 Views
  • 1 replies
  • 0 kudos

Resolved! Putting STM32F103 in sleep mode

Hello,I am trying to put my STM32F103C8T8 in sleep mode where all clocks are running etc. and wake it up using external UART interrupt.I am using MikroC as an environment and I don't think they have Wait for interrupt function. Is there any other sol...

UMilo.1 by Associate III
  • 3453 Views
  • 7 replies
  • 2 kudos

Package Data Register

I am using 2 devicesSTM32L4A6VGY6P (package WLCSP100L) STM32L4A6ZGT6P (package LQFP144)My FW needs to differentiate between these 2 devices and so the package data register (0x1FFF7500) seems like a no brainer to use for that.The problem is my WLCSP1...

MCUExpert_0-1691213163624.png
MCUExpert by Associate II
  • 1024 Views
  • 4 replies
  • 0 kudos

STM32WB55 Code is stuck in HAL_Delay() function

Hello ,   I am searching for solution that my code is stuck in the hal_delay function. I couldnt figure it out exact solution. Indeed, this problem is posted in community many times. When I try to initilize the code form cubeMX and test it on --nucle...

baydı.1 by Associate III
  • 867 Views
  • 1 replies
  • 0 kudos

General information about FDU?

Hello, Our goal is to implement field firmware updates in our application and would like to gain a general understanding of how it works at ST.From reading the Application note: STM32 microcontroller system memory boot mode, my understanding is that ...

ewilliams by Associate II
  • 1513 Views
  • 4 replies
  • 2 kudos

STM32H747 SPI1 not working

I tryed to working SPI1 of stm32h747. But I seen jast 8 clock signag on the sck. after that signal is down. İ didn't find the reason. There is available how mate setup code an signal pohotograf. void MX_SPI1_Init(void){/* USER CODE BEGIN SPI1_Init 0 ...

Snm.1 by Associate III
  • 797 Views
  • 2 replies
  • 0 kudos