STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32G0 backup registers need LSE clock to work?

Hi, I'm wondering if I can use STM32G0 backup registers without needing LSE clock (using only Vbat voltage) or if LSE clock is mandatory for them working.I didn't find a clear answer neither in datasheet nor in reference manual.Thanks in Advance.Silv...

smogn.1 by Associate II
  • 910 Views
  • 4 replies
  • 0 kudos

st.com pesters with cookies

Each page on st.com - including the login here - now pesters me with a nonsensical cookies nag (yes, the top option is hidden under the selection bar):Besides being incomprehensible, no matter how many times I click on Save Settings, the same thing j...

0693W00000GWflBQAT.png

SPI slave mode transmission issue.

hi community,currently I am using the STM32H743zit6 board.My query related to the SPI slave mode.To test SPI master and slave mode I am configuring like this.SPI4 is used as Master it always receives data in full duplex mode and MISO is configured a...

Tkuma.1 by Associate II
  • 560 Views
  • 2 replies
  • 0 kudos

STM32F4: SPI output using DMA with LL driver

HiI'm trying to get SPI output working using DMA with the LL drivers. I'm using CubeMX to set up the DMA and SPI and it works perfectly when I use HAL_SPI_Transmit_DMA to initiate the output. However, this is a very slow routine and I want to be able...

PMath.4 by Senior III
  • 1453 Views
  • 2 replies
  • 0 kudos

Troubleshooting reset causes using RCC->CSR register

I am trying to determine the cause of resets happening in my application. It does not seem like the RCC->CSR register is working properly.I tested this out by manually grounding the NRST pin and setting a break point in my code before main(). The CSR...

Can somebody help me here. Interrupt handler routine is not getting Exit. Context Switch Not working back to the main task.

Hello, Technical Details: CMSIS- RTX based RTOS.STM32H7xx based MCU.Problem Description:I am trying to find the duty cycle of a incoming PWM. And my problem occurs when there is an interrupt and now the interrupt handler executes properly but It does...

Vmere.1 by Senior
  • 978 Views
  • 6 replies
  • 0 kudos

Resolved! HAL_SAI_Transmit() does not stop the I2S clocks when complete

Hello,Some background:STM32CubeIDE 1.6.1MCU: STM32L4R9ZGJ6SDK: STM32Cube_FW_L4_V1.14.0 (Yes I know it's old ~ 2019) Project is too large to update at the moment.I am currently debugging external DAC audio issues. I reverted to using simple SAI blocki...

0693W00000GWNeMQAX.png 0693W00000GWNpyQAH.png 0693W00000GWOToQAP.png
DerekR by Senior
  • 3141 Views
  • 5 replies
  • 0 kudos