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Bidirectional GPIO Functionality

I need to integrate an STM32G071RBT into an existing design with a parallel bidirectional data bus. Based on section 7.3.10 of RM0444, I believe I should be able to do this by configuring my GPIO as open drain. In this configuration, if an external...

SHobb.1 by Associate II
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External Mode with STM32L476RG not working

Hi all.I'm trying to run external mode simulation using:Matlab R2022a.CubeMx 6.2.0STM32 Mat\Target(not sure which version) Nucleo L476RGI have created a simple LED example to test the external mode and I used the Embedded Coder to integrate it with t...

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MArvi.1 by Associate II
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Why are basic peripherals not working in sleep mode?

Hi I am using stm32l452RC for my project. When I put the MCU to sleep using  HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI) all my general purpose timers are not running. I use  HAL_SuspendTick() before making the MCU go into sleep ...

RAnan.3 by Associate III
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Volts above VCC are dangerous for the ADC

Hi, I’m using a STM32F407G-DISC1 board which has 3V power supply.An ADC measures output of op amp. Output voltage is clamped with 3.3V Zener diode. Is the additional 0.3 volts above VCC dangerous for the ADC?

AAbd.1 by Associate
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