STM32 MCUs Products

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Forum Posts

Stop mode, wake up questions

Posted on February 08, 2017 at 11:29Hi ! I am using an STM32l0xx and I have some questions about stop mode. First can I choose by software  which exti line are going to wake up the STM. Then can I have a timer interrupt each minute for example but o...

STMCUFinder does not list JPEG codec

Posted on March 15, 2017 at 11:53Hello,as of today, the STMCUFinder does not list the JPEG device as a selection criteria  on the left. So if anyone is iinterested to find a device with that CODEC, more digging is needed.Regards

STM32F407's Clock is not working

Posted on March 14, 2017 at 12:31dear. Engineer sirWe are currently working on a project using the STM32F407ie UFBGA176 chip.After configuring the microcontroller on the PCB and checking the operation of the microcontroller, the external oscillator ...

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rui CHU by Associate II
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USB bootloader serial number

Posted on February 20, 2017 at 12:37Hello,can the information be made available how the on-chip USB bootloader generates the serial number?This would be helpfull when an application provides a DFU endpoint to jump to the built-in USB bootloader.  As...

Is it possible to use Encoder and PWM from the same timer?

Posted on March 13, 2017 at 18:05Hi all,I am new to the STM32 and I am struggling with determining whether or not I can get PWM and Encoder input working on the same timer.I have a Nucleo-F103 board and using CubeMX, I have set up my board to use Ti...

Aaron M by Associate
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Resolved! APB1PeriphClock

Posted on March 15, 2017 at 17:38Is there a function or macro for determining the frequency of APB1PeriphClock and APB2PeriphClock?Thanks,jh#apb1periphclock

John Hite by Associate III
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Current consumption in Stop1 mode

Posted on March 15, 2017 at 09:58Hello,I have programmed my board (STM32L475) with the example '...STMM32Cube_FW_L4_V1.7.0\Projects\STM32L476RG-Nucleo\Examples\PWR\PWR_STOP1_RTC\MDK-ARM'. I measure current consumption and it is higher than the expec...