0
votes
0answers
8 views

Difference between Max Interface Clock and Max Timer Clock?

I am trying to use a timer from STM32F4 with ARM Cortex-M4 chip. I need to get the maximum frequency out of that timer for my ...
0
votes
0answers
114 views

stm32f2xx external clock source for timer

I trying to use a timer with an external clock source on a stm32f207ZE microcontroller. But it isn't working. Here is my code: ...
0
votes
2answers
257 views

Frequency measurement with STM32

This question is mainly a query for an advice. I am trying to implement a frequency meter on STM32F4. Up to this point I have a working ADC converter with DMA and a timer which checks for the current ...
0
votes
0answers
388 views

Understanding Timers, Counters and Prescaler Registers on the STM32

So I'm trying to set up a very simple periodic interrupt on my STM32VL-Discovery board using the libopencm3 libraries on linux. I've looked at the documentation and I just want to verify with ...
2
votes
3answers
421 views

SysTick accuracy in STM32

I have coded a simple timing check for my STM32F4 Discovery board. ...
3
votes
2answers
721 views

Is it possible to have 16 simultaneous PWM outputs on a 64-pin STM32F4 device?

From the STM32F405xx/STM32F407xx datasheet, I read that (at least) TIM2, TIM3, TIM4, and TIM5 have output compare units that can be configured to produce PWM signals on 4 channels each. If one ...