STM32 MCUs Products

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Forum Posts

Creating delay using __asm__("nop")

How to measure the time from __asm__("nop") on STM32F730 using 216 MHz clock? I did try to check it using osciloscope without success. The time is bigger than 1/216 MHz.

MGado.1 by Associate
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Resolved! Looking for examples & how-to for stm32l051 i2c non blocking (i.e. interrupt) slave and master receive and transmit

Hello - I have been working with the l051 for 2+ years now on a product, using i2c-1 as slave to outside world and i2c-2 as master for local board downstream devices. while my interrupt-driven code "works," I continue to have bugs filed about both ma...

ThePUP by Associate III
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Resolved! STM32G473 configure ADC in 16-bit mode

I need to configure STM32G473 ADC in 16-bit mode, Currently i configured it in 12 - bit mode it works fine but as per my application i need 16-bit resolution. As datasheet indicates it is possible to configure 16-bit mode by oversampling, but is ther...

VDesa.1 by Associate III
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ARM Cortex M0 open source profiling tools

Device : STM32F072RBT6 DiscoveryDebugger: ST-LinkV2Core   : ARM Cortex M0SDK    : NilIDE    : VSCode with ARM GCC CompilerHi,We are trying to do profiling on our device. We are planning to use GNU gprof.We are trying the solution given in the below l...

NP T.1 by Associate
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Resolved! Controlling servo with potentiometer

I want to control servo movement with potentiometer. I'm using ADC and getting the pot value. But i don't know how to control the pwm with this value. What should i use?Thanks in advance.

sangarius by Associate II
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  • 3 replies
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Can stalled IRQs be interrupted by IRQ in RAM?

Hi,i'm dealing with the window watchdog.as my program erases a sector in flash i created a watchdog irq handler in RAM which retriggers the watchdog wen the sector is erased.my Watchdog irq has the highest priority. all other irqs have lower priorit...

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Jnevi.1 by Senior
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STM32G071 ADC problem

Using a STM32G071RBT6 on a Nucleo-64 board. Board is powered by its USB ​port.According to user manual schematic VREF+ is connected to VDD (jumpers are installed).At CN6.4 (VDD) we measure 3.322 V against CN6.6 (GND).ADC is calibrated, CALFACT varyin...

JuM by Senior
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