STM32 MCUs Products

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Forum Posts

STM32F302 change ADC clocksource

Posted on January 12, 2018 at 09:39Hey,in my current ADC code I use the PLL as clock source (72MHz). That causes a problem in the powersave mode, where the PLL is disabled and the clock source of the mcu core is just HSE (12 MHz).Now I want to use t...

Clock configuration tool for STM32F429?

Posted on February 02, 2018 at 12:30I'm looking for a Clock configuration tool for STM32F429. Does one exist?Or can I use the Clock configuration tool for STM32F40x/41x microcontrollers (AN3988)?#stm32-f4

sima2 by Associate III
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Watch dog in sleep mode

Posted on February 05, 2018 at 15:48Dear,I want to use the watchdog for STM32L0. But do not how to disable the watchdog before going to the LowPower modes (sleep mode). Because if I go to the sleep mode, the watchdog reset my device and wakeup it fr...

JAN R by Associate III
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CubeMX and SysTick

Posted on February 02, 2018 at 16:09Why does CubeMX generate the following lines in SystemClock_Config if the HAL timer is set to anything other than SysTick?HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);/**Configure the Systick */HAL_SYSTICK_CLKS...

adrian by Associate III
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Resolved! STM32L031 alternate function

Posted on February 05, 2018 at 05:15I am using STM32L031 by power of battery, so I wish to save power consumption.Now the current consumption is about 200uA at stop mode.May I change SWDIO and SWCLK to analogue GPIO after initialization?May I furthe...