STM32 MCUs Products

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RTC oscillator STM32F407

Hello,I am using a CC4V-T1A-32.768KHZ-12.5PF-20PPM-TA-QC crystal with 22pF caps on a STM32F407ZGT6.problem with some devices the crystal does not oscillate.could the crystal or the capacitors be wrongly designed?What can we change?Thanks for your hel...

Michael99 by Associate II
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  • 8 replies
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generate timer interrupt at CNT value

Hello,is there a way to generate a timer interrupt at a certain CNT value? I have not found anything about this.And if this is possible, is it also possible to change this value on the fly?Thank you!

Rafael1 by Associate
  • 591 Views
  • 1 replies
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camera ov7670 with stm32h747i-dk board

Hi, I am currently working on a project using the STM32H747i-DK development kit. Where I am focusing on interfacing a camera ov7670 module module with the board and displaying the video feed on the attached display. Can anyone provide any sample code...

Power Supply requirments

Hi, I am looking to understand how best to size the power supply for STM32F413ZHT6What is the maximum current that this processor could draw on the 3V3 rail? Cheers, 

Resolved! Synchronise 2 independent timers in OC Toggle mode

Hello, my problem is as follows:I am working with an STM32G484QET6 uC. I have configured two timers with two output channels as Output Compare Toggle Mode. So that I get two independent quadrature signals.I now want to synchronise these two quadratur...

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RLD by Associate II
  • 2101 Views
  • 8 replies
  • 1 kudos

Instruction Timings not matching ARM Cortex-M4 Manual

I am working with an STM32F3, a ChipWhisperer and the SimpleSerial library right now and trying to follow instructions executed. While doing so, I noticed that the number of CPU cycles does not seem to match what I expected from the ARM Cortex-M4 ins...

Timon1 by Associate II
  • 3570 Views
  • 10 replies
  • 2 kudos

Question about stm32f103c8

recently i been making a device that fulfill the following requirement using stm32f103c8:1. Use the STM32F103C8T6 (Blue Pill) development board.2. Connect to an RGB LED using suitable I/O pins. An RGB LED is a combination of 3 LEDs (red, green,and bl...

Tommy_H by Associate
  • 1113 Views
  • 2 replies
  • 1 kudos