STM32 MCUs Products

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Forum Posts

STM32H743BIT6: USB hardware requirements

Hello, In our project we are planning to use STM32H743BIT6 uC, we are using USB for flashing the firmware and to download the logs, not at the same time, if we connect DM & DP lines from uC PA11 & PA12 pins to USB microAB connector DM & DP lines, wil...

Meghna_0-1748950487495.png
Meghna by Associate II
  • 135 Views
  • 3 replies
  • 0 kudos

Resolved! Boot0 short by probe to PB7 or PB8

Hi,is the STM32F103RET5 can be damage, when boot0 short to PB7 or PB8 by oscilloscope probe for short time?After I fix the board the STM32F103RET5 work ok.is boot0 in float is 3.3v?is 32kHz input short to input 8MHz can cause damage to STM32F103RET5?...

Bruce4 by Associate
  • 78 Views
  • 1 replies
  • 0 kudos

Resolved! Programming STM32U031C8U6 with ST-LinkV3

Good morning,I would like to request support regarding the programming and debugging of the STM32U031C8U6 microcontroller. It is mounted on a custom-designed board, and I am experiencing issues connecting to the microcontroller via SWD for programmin...

MaxBrt by Associate
  • 154 Views
  • 6 replies
  • 3 kudos

Resolved! ADC conversion not work after wakeup from STOP2 mode

Hello,My agenda is to work with ADC1 with STOP2 mode.Using LPTIMER1 to wakeup system, from STOP2 mode and once wakeup then reinit adc, calibrate and start adc interrupt. but still I can see adc interrupt not called.void handleConversion() { ReInit_...

npatil15 by Associate III
  • 206 Views
  • 5 replies
  • 1 kudos

USB OTG HS bandwidth

Hi everyone,I'm developing a USB OTG Highspeed using STM32F756ZG with USB3340 USB PHY.Currently I'm using two OUT endpoint (EP1 and EP2), the host PC send each request (EP1 --> EP2 --> EP1 --> EP2 and so on). I got a problem when I try to send a requ...

anhdv_0-1748919233891.png
anhdv by Associate
  • 125 Views
  • 1 replies
  • 0 kudos

Resolved! Floating ADC value even when pin is connected

Hello !I have to admit that I am stumped on this problem, I've been trying to make it work for the past few days.My issue is with an STM32F301K8T6 (LQFP32) and its ADCs : I have two reflective optical sensors (ITR8307) that are connected to ADC_CHANN...

Whitebow by Associate II
  • 516 Views
  • 10 replies
  • 1 kudos