STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! datasheet

hi, i wanna a stm32l072 datasheet CN version. no result on the st.cn

Jseyn.1 by Associate III
  • 588 Views
  • 1 replies
  • 0 kudos

Resolved! Where can I find documentation on ADC_IRQHandler()?

I'm using both ADC's in continuous / interrupt mode on some micro's in the STM32F103 family and it's working properly and fills my needs nicely.The core components which are commonly presented in the online tutorials are...Calibration:HAL_ADCEx_Calib...

m12lrpv by Associate III
  • 1812 Views
  • 3 replies
  • 0 kudos

serdev_device_driver probe not called

Hello on my kernel module my probe funtion gets not called.static const struct of_device_id stm32_match[] = { { .compatible = "st,stm32-uart", .data = &stm32f4_info}, { .compatible = "st,stm32f7-uart", .data = &stm32f7_info}, { .compatible = "st,stm3...

SAman.1 by Associate III
  • 1256 Views
  • 0 replies
  • 0 kudos

RTC_INIT failed and cause system hangs

Hi,When I write RTC_init() function in code which defined by stm32cube, once powerup, system goes to a hang status, after hard reset, chip works correctly... RTC clock set to LSI when I comment RTC_init(), system works properly even, when power up a...

MHaji.1 by Senior
  • 854 Views
  • 3 replies
  • 0 kudos

Resolved! I am having trouble getting the RTC to work with battery backup. I am using LSE as the clock and I have enabled the backup domain. I can set the date/time values as expected.

 But when I remove power (with the 3V battery still connected to Vbat) the date/time values freeze. That is, they remain where they were when to power was removed. How do I make the RTC continue to run during power down? Any help is appreciated.

BBert by Associate III
  • 1488 Views
  • 4 replies
  • 0 kudos