STM32 MCUs Products

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[STM32H745xI/G] what means the "VOS0 and VOS1 are not available for industrial temperature range", STM32H745xxx3 sales types

quote "For STM32H745xxx3 sales types (industrial temperature range) the voltage regulator output can be set only to VOS2 or VOS3 in Run mode (VOS0 and VOS1 are not available for industrial temperature range)." from st.com/resource/en/datasheet/stm32h...

SLiu.61 by Associate II
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  • 5 replies
  • 1 kudos

Setting timer 1 channel 4 high on startup

I am using Timer 1 DMA to generate a waveform. The generation part works fine, but the waveform is inverted, so I need to set channel 4 (output of CC4) signal high during initialization. I have tried a bunch of thing, my latest attempt is below. W...

JMala.3 by Associate III
  • 1685 Views
  • 8 replies
  • 0 kudos

Hello, I have three STM32F469I-DISCO boards that I need to be fully synchronized. As I searched, the best way to do this is by making them all operate with the same clock. How can I do this? Please help.

I read that this is possible by using an external clock or making two of them connected to the third board's clock. However, I do not know how to implement this. Please assist.

RAlna.1 by Associate
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  • 6 replies
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STM32F207 Timer counter fails to increment

I am developing an application on STM32F207ZC MCU with the internal oscillator as the clock source. I am trying to use two hardware timers(Timer 4 and Timer 9) to generate PWM signals in GPIO pins. I am able to produce the PWM signals with both timer...

AJose.2 by Associate II
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  • 5 replies
  • 0 kudos

How to enable interrupt with registers

Hi,I have seen that to enable the interrupt for a given peripheral we must enable the correct bit in the peripheral registers (e.g in the DIER register for a timer) and then call the following functions (e.g for peripheral timer3)  NVIC_EnableIRQ(TIM...

Tommino by Senior
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  • 4 replies
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Resolved! Looking for PFC/inverter example code

I am looking for example code for PFC and voltage source inverter control.I was scanning through the example list from IDE but could not find any.Could anyone direct me to them if they do exist?

JLu.4 by Associate
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  • 4 replies
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