STM32 MCUs Products

HAL ADC + DMA Normal Mode Issues

Posted on September 12, 2017 at 21:00The original post was too long to process during our migration. Please click on the attachment to read the original post.

NVIC Interrupts from multiple Sources - are they indepentend?

Posted on June 13, 2018 at 16:29Hi,I use a STM32F469 which has several timers. I need to configure the NVIC Interrupts for them.I wonder if I am still able to use for example TIMER1 & TIMER9 at the same time, as they have the same IRQ Source from th...

STM32 ADC working well in DMA but giving wrong values in polling mode

Posted on June 14, 2018 at 12:00I am struggling to get the STM32 ADC in polling mode, but am able to get correct values in DMA mode. I am using STM32F427 ADC1 channel 12 in 12-bit mode. Here is the relevant code:void SystemClock_Config(void){RCC_Os...

USB Communication Error

Posted on April 11, 2018 at 09:42Hi,strange problem here.With STM32 ST-LINK Utility V4.10 & V4.20 i got an USB communication error with ST-Link/V2 Firmware V2J28S7, V2J29S7 and V2J30S7. With Version V2J30S7 and STM32 ST-LINK Utility V4.20 i gotOLD S...

stm32f417 cryptography

Posted on June 06, 2018 at 07:43Hi am a beginner in the stm32f417 micro controller programming.Can anybody help me regarding how to implement cryptography in stm32f417vg micro controller.

The STM32F407G-DISC1 board L1 ''fcm1608-0603'' inductor

Posted on June 12, 2018 at 16:58The STM32F407G-DISC1 board has an inductor L1 'fcm1608-0603' for power supplying purposes but the value does not appear, which is its value?#inductor #power #stm32-disc1 #supply

MCSDK 5.0 User code wont execute

Posted on June 14, 2018 at 10:50Hi,I�m developing an application using Nucleo-f446re and MCSKD, but the program never reaches the user code while loop. I have made a super simple example that tries to turn on user LED on PA5. I generated the code fr...

Detect that RTC on vbat is no longer valid after a power-loss

Posted on June 14, 2018 at 08:54Hi,I have a STM32F769ni target, Which have a super-cap connected to vbat for keeping track of time when we get a powerloss.How would i know (in code) that the vbat has been running low (below 1.65V in my case) and the...

manage stm32F405 option bytes in dfu mode via USB?

Posted on May 31, 2018 at 14:03How can i manage stm32F405 option bytes( for example disable or enable sector write protect, or change readout protection level) in dfu mode using USB?I did not find such an features in the DfuSe Demo programm.

How can i configure Timer1 to generate an interrupt with 50 Hz ???

Posted on May 21, 2013 at 20:37I want to measure the frequency of an input signal with the STM32F4 Discovery Board. But i want to configure Timer 1 (in mode Input capture) to generate an interrupt every 50 Hz (or any other fixed value). How can i do...

STM32 MCUs Products

Forum Posts

HAL ADC + DMA Normal Mode Issues

NVIC Interrupts from multiple Sources - are they indepentend?

STM32 ADC working well in DMA but giving wrong values in polling mode

USB Communication Error

stm32f417 cryptography

The STM32F407G-DISC1 board L1 ''fcm1608-0603'' inductor

MCSDK 5.0 User code wont execute

Detect that RTC on vbat is no longer valid after a power-loss

manage stm32F405 option bytes in dfu mode via USB?

How can i configure Timer1 to generate an interrupt with 50 Hz ???

EDATA is partially erased when writing code using ...

SWD interface Connector Selection for MCU Bootload

HRTIM software FAULT configuration

Regarding the working of the code and few modifica...

STM32H7S78-DK Template XIP external Ram setup bug ...

HRTIM PWM transients greater than a period