STM32 MCUs Products

HCLK and SYSCLK and Cortex-M Core speed

Hi. I am a little bit confused after reading Reference Manual.What is the difference beteen HCLK and SYSCLK?Which clock is used to feed MCU Core?When we talking about time to execute instruction which clock cycle does it concern?

Dear Sir or Madam I hope you are well. We have a monthly large purchasing order on the product SMT32F030C8T6 and SMT32F103C8T6. Please let me know if you have those in stock. Thanks very much. Kind regards Jinyuan

How to send a message over the bus between 2 STM32F1?

Hi, I am working on a project and i have two stm32f1038ct6 blue pills and I have to send a message over the bus and verify that it was received properly. Any help would be appreciated =)We are using the stm32IDEWe are using stm32 Cube programmerWe ar...

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Hi STM32,​

How to setting TIM CHx/CHxN for six step BLDC motor control?

I want to control BLDC motor in six step method using STM32G474RE (nucleo board). I'm using TIM1 CHx/CHxN complementary PWM output for 6 pwm signal, like below: The problem I have is that the PWM output does not switch synchronously when switching st...