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

Resolved! STM32L053 GPIO Outputs not working

Hi,We have a custom design based on STM32L053C8U8 with the pinout mapping  as image attached. The GPIOs setting and initialization code is generated by STM32CubeIDE version 1.17.0 and companion CubeMX . however, the GPIO level the output pins are not...

quanngo_0-1737057327704.png
quanngo by Associate II
  • 971 Views
  • 8 replies
  • 2 kudos

Interrupts not working after Bootloader jump

Hey folks,I am using the STM32G0B1RE board for my development and am currently working on a Bootloader application. I have successfully implemented the jump from the Bootloader to the main application. The main application initializes correctly and e...

linker_settings.png
prateekJ by Associate
  • 824 Views
  • 3 replies
  • 0 kudos

Resolved! HAL_I2S_TxCpltCallback is called only once

I'm testing whether HAL_I2S_TxCpltCallback or HAL_I2S_TxHalfCpltCallback is called properly by setting i2s to normal and periodically calling HAL_I2S_Transmit_DMA. However, HAL_I2S_TxCpltCallback or HAL_I2S_TxHalfCpltCallback is called only once and ...

eunoia by Associate II
  • 1302 Views
  • 7 replies
  • 0 kudos

Problem with ST SPI on STM32L475.

Hello, I am using STM32L475 board and trying to communicate with VNF1048F by SPI. The communication protocol which is used is defined as ST-SPI. On STM32 I can configure at maximum 16 bit communication but the device (VNF1048F) requires 32-bit frame...

_legacyfs_online_stmicro_images_0693W00000bhx83QAA.png _legacyfs_online_stmicro_images_0693W00000bhx1KQAQ.png _legacyfs_online_stmicro_images_0693W00000bhx9VQAQ.png
KPerg.1 by Associate II
  • 1391 Views
  • 4 replies
  • 0 kudos

STM32H7 SAI TDM output

Hello,I am considering the STM32H7 for a new project I'm working on.I'd like to configure the MCU to output 10 audio channels at 96khz using TDM, all synchronized. Some variants of the STM32H7 come with up to 4x SAI peripherals and support TDM.I'd li...

messna by Associate
  • 691 Views
  • 0 replies
  • 0 kudos

STM32 internal oscillator drift over time

I designed a board using a STM32L031F6P6 about 4 years ago,  (April 2021).   The design has been using the internal oscillator running at 16Mhz perfectly for years.   Then this past summer all of a sudden the RS232 Uart stopped receiving data until I...

npreiser by Associate II
  • 1570 Views
  • 7 replies
  • 2 kudos

SSI and Circular DMA

Hello!I am writing a driver for the mt6701ct rotary magnetic encoder, using cubeIDE and an stm32f405 MCU. This sensor communicates via SSI, which is to say that it's read-only (MISO-only; there is no physical connection to MOSI). Using a simple polli...

Screenshot 2025-01-14 at 8.17.05 PM.png Screenshot 2025-01-14 at 8.21.15 PM.png Screenshot 2025-01-14 at 8.15.52 PM.png
sb_st by Senior
  • 1223 Views
  • 6 replies
  • 1 kudos