STM32 MCUs Products

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STM32L5: External loader does not work

Hi, With the STM32L562E-DK devoplement kit, I have developed a working touchGFX application without Trustzone. The external loader MX25LM51245G_STM32L562E-DK works as expected with STM32CubeProgrammer (version 2.14.0) However, I need trustzone, so I ...

Resolved! How to implement multiple interrupt timers using HAL libraries

I'm trying to get multiple timers with interrupts working on an STM32L462 using the provided HAL libraries in CubeIDE 1.14, but every time the chip comes out of reset, it crashes after starting the second timer. Here is the relevant code:  int main(v...

antfarmer by Associate III
  • 9936 Views
  • 8 replies
  • 2 kudos

writing to gpios on two different ports at the same time?

Hi.I'm testing gpios on many different ports at the same time.I'm testing buttom code.///////////////////////////////////////////////////////////////////////////////////////////////////////////////////__HAL_TIM_CLEAR_IT(&htim12, TIM_IT_CC1);GPIOE->BS...

JLee.21 by Associate II
  • 628 Views
  • 1 replies
  • 1 kudos

Example for SMBus Host on STM32G031K8

hi,I'm looking for SMBus Host Controller on STM32G031K8.. The example is for different boards and when porting in done on my target I don't see any behavior as explained in the example.Kindly provide some pointers.

Resolved! No Interrupts with timer encoder function? Nucleo G431KBT6

I tried to make an interrupt work with encoder input on timer 1. It does not fire interrupts.Interrupts are activated (the code is reached).Are there simply no interrupts possible, or is it another problem that i have to figure out?

Tobe by Senior III
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  • 3 replies
  • 0 kudos

Resolved! STM32H7 dual core -- watchdog not firing?

So, this is a weird one. We're attempting to bring up watchdog timers on both cores of our product.We're not seeing the CM4 WWDG watchdog fire when we intentionally lock the CM4 in a while loop with no refreshes to the watchdog timer. (I haven't trie...

STM32F4 Discovery dual adc timer triggered

Good evening everyone, I'm trying to sample two signals through TIM2 using ADC in dual regular simultaneous mode with a trigger from TIM2. When configuring the ADC in dual mode, it only reads and performs a single conversion on one channel. Does anyo...

davidec by Associate III
  • 1973 Views
  • 5 replies
  • 0 kudos

Resolved! EXTI limits for STM32L562

STM32CubeIDE does not give me an options to select PE15 as an external interrupt source.The documentation , RM0438 suggests there are 15 possible external interrupts.  Which is true?

Leroy3 by Associate II
  • 1205 Views
  • 2 replies
  • 0 kudos