STM32 MCUs Products

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what is the GPIO read speed of IDR for stm32L-152RE ?

Hello, Basically i am trying to get data at GPIO with inc with clk. The clk is used as a interrupt. The speed of interrupt is 500KHz.Here i am able to detect each intrrupt but i am missing the data at GPIO and not able to get the same data every time...

AKUMA.7 by Associate
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Resolved! STM32G070 can't output PWM from Timer 1

We are having problems getting a PWM output from Timer 1(nothing on the PC10 pin.)   STM32G070   Low Level drivers   Alternate function 2 of PC10 is Timer1 channel 3   Code is based on STM32CubeG0-master\Projects\NUCLEO-G070RB\Examples_LL\TIM\TIM_PWM...

Timer3 update event interrupt not working properly.

I'm just starting to learn how to program ARM microcontrollers using ST's HAL. So I have this code which generates a 1khz and 20khz signal using a timer in output compare mode. That all works well and I tested it with a scope and it's as expected. Th...

FFuma by Associate II
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  • 8 replies
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Does STM32G431CBU6 support cordic?

This is the only µC from the family which has not CORDIC according to the page here:https://www.st.com/en/microcontrollers-microprocessors/stm32g4x1.html#productsIs this true? why is this the only from the family to not have cordic function?

ALedi.1 by Associate III
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f411ce dma timer for more than 1 channel not working?

hi i want to run timer with dma to chang duty cycle for sinusoidal waveform. I already have been tested it on f103c8t but now i want to upload the code on f411ce and it dose not work prperly. dma timer its ok for one channel but when i have run more ...

Selit.1 by Associate
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Resolved! RTC setting off by one hour when setting the time

Hi,I am setting my RTC with a timestamp and when I read it back immediately I notice the hour setting is always off by 1 hour. I do not have daylight savings mode enabled on the RTC and I cannot understand why the hour setting is off. I thought the i...

MD'Si.1 by Associate III
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  • 2 replies
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External Clock 32khz hangs the CPU.

Dear Sir.we have some identical boards based on STM32U585 . The RTC is configured to produce 32.768 KHZ at pin PA8.On one board the same code will not pass the code will not pass the   /* Wait till LSE is ready */   while (READ_BIT(RCC->BDCR, RCC_BDC...

STM32G0B1RET6 - Signal Trap error while debugging

I am getting this following error while trying to debug the Custom Board.please help me find out what is the meaning of this error.Thread #1 [main] 1 [core: 0] (Suspended : Signal : SIGTRAP:Trace/breakpoint trap) 0x1fff5a30 <signal handler called>(...

HPATH.1 by Associate II
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Resolved! Vhys parameters for STM32F2xxx MCU I/O ports

What is the correct Vhys parameters for STM32F2xxx MCU I/O ports?It looks like as wrong datasheet values here (DS6329 Rev 18): https://www.st.com/resource/en/datasheet/stm32f207vg.pdf#page=102The published values are too big.Please double check the c...

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Vuha by Associate II
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  • 1 replies
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