STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Use STM32H7 ETM without debugging tool

I need to use the ETM on a STM32H753 but without debugging tool. The idea is to record the execution trace all the time, and when the firmware encounter a critiical issue, output the trace to an external tool or program it to flash for later analysis...

Gpeti by Senior II
  • 3630 Views
  • 24 replies
  • 1 kudos

Resolved! STM32F4xx Rework of HAL CAN driver: examples?

Posted on February 01, 2018 at 21:39Hello!The HAL CAN driver for the STM32F4 got reworked lately (december 2017). I try to port my code from the old to the new drivers (compatibility break). There is a brief driver description in the update history ...

I need a timer to change its frequency every millisecond.I'm controlling a AC synchronous servo with pulse and direction in velocity mode(by changing the frequancy of the pulse) what is the ideal way

I have stm32f4 discovery board(STM32F407VGT06) running at 168Mhz. requirement 1) i have to run a motor (AC synchronous servo - yaskawa ) by pulse and direction.for which i can use a timer in PWM mode with 50% duty cycle. relat...

vsk.1 by Associate II
  • 1014 Views
  • 7 replies
  • 0 kudos

Booting STM32 from SRAM

Good day.The reference manual RM0033 for the microcontroller (in the Boot configuration section) states that "When the device boots from SRAM, in the application initialization code, you have torelocate the vector table in SRAM using the NVIC excepti...

Arlleex1 by Associate II
  • 890 Views
  • 5 replies
  • 0 kudos

Temperature measurement

I read TS_CAL1 and TS_CAL2 values from stm32f303vc and saw that TS_CAL2 is lower then TS_CAL1. Is it correct? I think this is mistake. I check the memory with Visual Studio in debug mode and saw the same values. Why is it so?Thank u in advance!

IK.1 by Associate II
  • 465 Views
  • 2 replies
  • 0 kudos

STM32F1 pwm mode and center aligned question

HelloI'm very new to the STM world (just came from arduino) and I'm learning about timers and PWM. I have some questions about some settings that I cannot seem to find any answers. What is the difference between PWM mode 1 and 2And what is the differ...

JJeba.1 by Associate II
  • 2803 Views
  • 2 replies
  • 0 kudos