STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! How to generate repeatable One Pulse Waveforms?

Hello everyone,I wish to generate Pulses after a certain delay. I already have generated two Asymmetric PWM waveforms which are phase shifted. Now I wish to trigger another timer in One Pulse Mode. How can I achieve this?I am not able to figure out h...

uartist by Associate II
  • 899 Views
  • 5 replies
  • 0 kudos

RTC SUB SECOND ALARM

Hello all,I have a couple questions please.1- Whish clock is running RTC_ ALRMASSR?2- If I want to get 125 mS alarm what value should I load into RTC_ ALRMASSR?Thanks,Ali.

mmsya by Associate II
  • 458 Views
  • 1 replies
  • 0 kudos

IWDG disable during Sleep/Stop

Hello.I am running STM32L412 microcontroller in low power GSM design. All works great, but I would also want to add watchdog just in case.I am in STOP2 mode most of the time, and I am waiting for interrupts from GSM module or MEMS IRQI configured IW...

0693W00000WHW63QAH.png 0693W00000WHW68QAH.png 0693W00000WHW6DQAX.png
Linas L by Senior II
  • 3139 Views
  • 8 replies
  • 0 kudos

Resolved! increment and decrement of 7 segment(0-99 count) using 2 buttons in embedded C on keil microvision 5 and simulation on proteus

Question: Interface two seven-segment LED displays to Port C of STM32F4 MCU that mustincrement and show the rolling of two digits from 00 onwards, to a max of 99, when aswitch SW1 (PB0) is pressed. And must decrement when the user is pressing SW2(PB1...

AMall.4 by Associate II
  • 1462 Views
  • 4 replies
  • 0 kudos

Doubt about interrupt priority

Hi, I have a doubt about interrupt priority.Let's say we have two ISRs for two interrupts: interrupt A and interrupt B, where A has a higher priority than B.If the ISR of B is running and an interrupt A arrives, then the ISR B is interrupted, that of...

STM32H7 UART DMA TX/RX issues

We are currently seeing issues while trying to get UART communication working : we have have 2 stm32h7 (STM32H753) boards connected via RS-232. On board 1 we are sending 4kB of data each second and on board 2 we are receiving this data.Tx on board 1 ...

GStee.2 by Associate II
  • 7248 Views
  • 24 replies
  • 1 kudos

Resolved! Hi! I am searching for a suitable MCU and I am not sure if STM32 or SPC5 are the correct controllers. Deatails on the project:

The project is in the e-mobility sector (pedelecs, e-bikes)the MCU needs to be compliant with SAFERTOS and SIL levelselectric engine and electric generator signal regulationCAN bus compatibledisplay compatible (LCD or TFT)ADC/DAC featuresbluetooth an...