STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Single shot timer for peripheral timeout check

Hello,I'm here on H75x. I'm looking for portable way to do a timeout check via timer.Here, I want a timeout IRQ if UART receive DMA hangs up.First I setup a OnePulse timer in Cube. It generates the following code:if (HAL_TIM_Base_Init(&htim6) != HAL_...

regjoe_0-1752772838108.png
regjoe by Senior II
  • 735 Views
  • 17 replies
  • 2 kudos

Resolved! 1.8V VDD and 3.3V VUSB

Hi,I’m using an STM32L052 with LQFP32 package, VDD = 1,8V.According to the datasheet:“VDD_USB = 1.65 to 3.6V: external power supply for USB transceiver, USB_DM (PA11) and USB_DP (PA12). To guarantee a correct voltage level for USB communication VDD_U...

amel by Associate
  • 92 Views
  • 3 replies
  • 0 kudos

RM0456 discrepancy in ADC oversampling right shift

In the RM0456 at 33.4.31 Oversampler it say:The division coefficient M consists of a right bit shift up to 10 bits, and is defined using the OVSS[3:0] bits in the ADC_CFGR2 register.But at 33.6.5 ADC configuration register 2 (ADC_CFGR2), it allow up ...

nicolas by Senior II
  • 55 Views
  • 1 replies
  • 0 kudos

Resolved! STM32G0B1KET6 CAN Bus-error

Now I've been sitting here for 2 long day's and still haven't been able to solve the BUS-error problem. I'm logging with Kvaser USB CAN card so what I want to see right now is some healthy frames coming out from it, but no, only bus-errors, so I thou...

JSVENS3_0-1762894629986.png JSVENS3_1-1762894931164.png
JSVENS3 by Associate
  • 167 Views
  • 5 replies
  • 0 kudos

Configuration issue with Combined PWM mode on STM32F303RE

Hello everyone, I’m new to STM32 and I’m currently stuck with using timers.I’m working with an STM32F303RE, and the goal of my project is to generate 6 signals at 100 kHz (high time between 100 and 500 ns), each phase-shifted by 60°. These signals wi...

AB4 by Associate
  • 105 Views
  • 2 replies
  • 1 kudos

stm32H7 LTDC confusion

Hello, I want to use LTDC on the STM32H743VIT6 microcontroller, but when I enable this peripheral in CUBEMX, it does not activate correctly. For example, the pins for B are from B3-B7, while they should be from B0-B4, and the same goes for R, G.  

HOSI_0-1762926289188.png
HOSI by Associate
  • 72 Views
  • 1 replies
  • 0 kudos

Resolved! Can't flash the board (tried 3 different programmers)

Hello, I bought STM32H743XIH6 board and first tried to program it with FTDI programmer and STM32CubeProgrammer. It looks like the serial interface detects the board correctly as I can see it in the STM32CubeProgrammer but fails at a read attempt of 0...

Mondo by Associate
  • 160 Views
  • 4 replies
  • 1 kudos