FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

1.2v domain clock

In Standby mode it is given like this.... (1.2 V domain powered off).All 1.2 V domain clocks OFFwhat does this means?

AR.7 by • Associate II
  • 723 Views
  • 1 replies
  • 0 kudos

I am reading i2c data from temperature sensor. I need to convert i2c data that I got from sensor to PWM signal. I have generated PWM signal.

Right now, I am able to get I2C data from sensor. I have generated PWM signal separately with TIM_CH2. But I have no idea how to generate pwm from I2C signal. So, basically I need to control amplitude of pwm from i2c signal. I am using NUCLEO-L011K4 ...

NKaur.1 by • Associate II
  • 883 Views
  • 2 replies
  • 0 kudos

Resolved! Buffered DAC or OPAMP max current ouput?

Hello,I don't find on the STM32H730ZB datasheet a clear information about the maximum current output for the DAC ( with or without a OPAMP in follower). I plan to drive a LED from 100µA to 10mA maximum.Today, I have an externaI op-amp & mosfet but I ...

Resolved! Hardfault on STM32F746BGT6 startup, __libc_init_array

I'm trying to get a STM32Cube project compiled using arm-none-eabi-gcc and a Makefile. The FW builds without problems.but when I boot the MCU i get stuck in Hard Fault. Any ideas what could be wrong?Reset_Handler: ldr sp, =_estack /* set s...

RTC Wakeup Interrupt not working on STM32H7 dual-core MCU

Hello everybody,I'm using STM32CubeIDE version v1.7.0 and Firmware package FW_H7 v1.9.0. The tests were made on a Nucleo H745ZI (dual-core MCU).Test 1:Enabled RTC for the M7Configured RTC Wakeup parametersEnabled RTC Wakeup interrupt on NVICResult: T...

Boozo by • Associate II
  • 1288 Views
  • 3 replies
  • 0 kudos

Resolved! STM32F446ZE ADC1 channel 14, 15 don't work

There is a similar open issue in another post. https://community.st.com/s/question/0D53W00000EndiI/stm32g030-adc-issue​My MCU STM32F446 is set to read 9 channels' value by ADC1 with DMA2_Stream4. Settings are as below. Using StdDriver @version V1.8....

HLiu.6 by • Associate II
  • 1050 Views
  • 3 replies
  • 0 kudos

STM32H7 MDMA-MDA chaining

I have difficulties with the following scenario:There is a big buffer of bytes in DTCM memory. The buffer should be transmitted out through UART or SPI. I'm looking for solution, where software only configures the transaction, and then the whole proc...

bigfoot by • Associate II
  • 2759 Views
  • 7 replies
  • 0 kudos

STM32f746 stops CAN transmission on higher CANBus load

Hello, I am currently trying to figure out, how to send continuos information via CAN.When threre are only a few nodes Connected to the network, everything is fine, bus as soon as the overall busload is bigger than ~70% then the STM32 MCU stops trans...

JStei.6 by • Associate III
  • 655 Views
  • 0 replies
  • 1 kudos
Top