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

MRau.1 by Associate
  • 384 Views
  • 0 replies
  • 0 kudos

Resolved! ADC TIMER triggered DMA doesn't starts, STM32F401

Hi everyone!I am trying to write a simple code that starts an ADC DMA based on timer temporization.In order to do this on a Nucleo-STM32F401RE board I use:TIM2, channel 1, output compare no output, mode frozen;ADC1, channel 0, timer 2 trigger out eve...

CCont.1 by Associate II
  • 2641 Views
  • 5 replies
  • 0 kudos

How to use RCR to produce a fixed amount of PWM pulses?

Hi, I am new to STM32. Currently I am using a STM32F042K6 nucleo board.I am trying to creat a pair of PWM complementary signals with fixed amount of pulses.I use STM32CubeIDE + HAL.The basic idea is to use TIM1 to generate the PWM complementary signa...

0693W000005BW0zQAG.png 0693W000005BWFeQAO.png
JLuo.1 by Associate II
  • 3779 Views
  • 6 replies
  • 1 kudos

Wake-up STM32F070CBT regularly by timer

Hello guys,I'm using a STM32F070CBT MCU and I need to put it in Stop Mode and wake him up second by second. Looking at the datasheet, I noticed I couldn't use I2C as a wake-up source, and the easiest way to do it would be using GPIO.We've tried to us...

AKäfe.1 by Associate II
  • 671 Views
  • 2 replies
  • 0 kudos

Cube ide run debug occor error. could not verify st device.

Listening on TCP/IP port 2331Connecting to target...Connected to targetWaiting for GDB connection...Connected to 127.0.0.1Reading all registersRead 4 bytes @ address 0x08002050 (Data = 0x46206008)Read 2 bytes @ address 0x08002050 (Data = 0x6008)Loadi...

Sflu.1 by Associate
  • 698 Views
  • 2 replies
  • 0 kudos

Resolved! LPUART baudrate Error Calculation

Please Provide LPUART baud rate error calculation for the frequency clock above 100 MHz. In Reference manual [LPUART], Only for frequency clock = 100 MHz baud rate error calculations are given. Please Provide frequency other than 100MHz

Alagesan by Associate II
  • 1080 Views
  • 3 replies
  • 0 kudos

Resolved! GPIO state in Shutdown mode

Hey there.Iam using a L432KC for a simpe periodic SPI communication with another device.when the communication is done the device is sent to sleep.and then the MCU goes into shutdown mode with HAL_PWR_EnterSTANDBYMode();The problem is that the device...

MSimo.1 by Associate II
  • 1914 Views
  • 3 replies
  • 1 kudos

Resolved! Change all JTAG pins to inputs to prevent read out of RAM?

How safe is it to change all JTAG pins to inputs to prevent read out of RAM in protection level 1?I tried it today and I could no longer connect to the board and dump the RAM. But how safe is it?I read about the Nintendo Game & Watch that use an STM3...

MSipo by Senior II
  • 1050 Views
  • 4 replies
  • 0 kudos