STM32 MCUs Products

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STM32F4 TIMER AND INTERRUPT

Hello, Can you help me configure cube mx?I would like to make an interrupt on each rising edge of a signal on a gpio,trigger the 16-bit timer on the rising edge and count the number of timer overflowson the signal on another gpio, I don't know how to...

PSEBA.1 by Associate II
  • 415 Views
  • 2 replies
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Resolved! Require I/O bank Voltages of STM32N657X0H3Q

Hi All, I was searching for a I/O bank voltages of different GPIO ports available in the controller. In datasheet there is no proper information on supply voltages for the GPIO Pins., could you please suggest the document which is having the informat...

Tejas_P_R_0-1741855315002.png

Resolved! STM32G431 FDCAN filter doesn't work.

Hi guys. I am using STM32G431KBT MCU. I am using 2 MCU (master / slave) and they communicate via canbus. Canbus is working good but canbus filter is not working. Master canbus address is 0x200 ans slave address is 0x101. I changing master ID (0x150) ...

Cubemx1.png Cubemx2.png
ABURM by Senior
  • 569 Views
  • 3 replies
  • 2 kudos

Resolved! Clocksource selection

Hello!I have a question regarding the system clock source selection. Specifically, I would like to understand how the High-Speed External (HSE) clock works. Does the board already include a crystal or ceramic resonator that serves as the source for t...

CPU stalling when erasing FLASH on STM32F405

Posted on July 15, 2016 at 16:13Hello,I have a scenario as follows: I have a Timer 2 that gets interrupted every 1ms. I try to communicate (only Tx) with an external device every 50ms by calling a function inside Timer 2. When the system is running ...

vss01 by Associate II
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  • 10 replies
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Resolved! STM32F103RBT6 SPI slave mode

Hi ST experts, I'm using STM32F103RBT6, and for GPIO's Alternate functions, I want to use default, not remap.Based on its datasheet, I understand that when its SPI2 interface works in SPI master mode, PB15 acts as data output MOSI and PB14 acts as da...

j2cai by Associate
  • 338 Views
  • 2 replies
  • 1 kudos

STM32L452 USB virtual com port connect

HelloI have a question. Using the STM32L series, the current USB virtual com port is recognized in the device manager of the PC.Here, I am curious about the maximum number of Com ports that can be connected to the PC.I know that the basic Com port is...

Yoon1983 by Associate II
  • 1059 Views
  • 8 replies
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why I can not use LPUART?

I want to communicate with a UART module using an STM32H723 Nucleo board. Receiving data and transmitting over DMA features. İf i choice USART2: PD5 (TX) and PD6 (RX) it works fine? İn same code if change usart2 to lpuart and if i change pins for lpu...

fixaj by Associate II
  • 537 Views
  • 1 replies
  • 0 kudos