STM32 MCUs Products

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1.2v domain clock

In Standby mode it is given like this.... (1.2 V domain powered off).All 1.2 V domain clocks OFFwhat does this means?

AR.7 by Associate II
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I am reading i2c data from temperature sensor. I need to convert i2c data that I got from sensor to PWM signal. I have generated PWM signal.

Right now, I am able to get I2C data from sensor. I have generated PWM signal separately with TIM_CH2. But I have no idea how to generate pwm from I2C signal. So, basically I need to control amplitude of pwm from i2c signal. I am using NUCLEO-L011K4 ...

NKaur.1 by Associate II
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Resolved! Buffered DAC or OPAMP max current ouput?

Hello,I don't find on the STM32H730ZB datasheet a clear information about the maximum current output for the DAC ( with or without a OPAMP in follower). I plan to drive a LED from 100µA to 10mA maximum.Today, I have an externaI op-amp & mosfet but I ...

Resolved! Hardfault on STM32F746BGT6 startup, __libc_init_array

I'm trying to get a STM32Cube project compiled using arm-none-eabi-gcc and a Makefile. The FW builds without problems.but when I boot the MCU i get stuck in Hard Fault. Any ideas what could be wrong?Reset_Handler: ldr sp, =_estack /* set s...

RTC Wakeup Interrupt not working on STM32H7 dual-core MCU

Hello everybody,I'm using STM32CubeIDE version v1.7.0 and Firmware package FW_H7 v1.9.0. The tests were made on a Nucleo H745ZI (dual-core MCU).Test 1:Enabled RTC for the M7Configured RTC Wakeup parametersEnabled RTC Wakeup interrupt on NVICResult: T...

Boozo by Associate II
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Resolved! STM32F446ZE ADC1 channel 14, 15 don't work

There is a similar open issue in another post. https://community.st.com/s/question/0D53W00000EndiI/stm32g030-adc-issue​My MCU STM32F446 is set to read 9 channels' value by ADC1 with DMA2_Stream4. Settings are as below. Using StdDriver @version V1.8....

HLiu.6 by Associate II
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