STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! Which peripherals are really in a product?

Hi,1. In the STM32G0x1 reference manual I can read about the FDCAN peripheral. But there is no STM32G0 MCU with FDCAN anyway. Why is FDCAN in this reference manual anyway?2. How can I know whether a MCU has DFU (USB bootloader)? There's no column for...

JanAtze by Associate II
  • 629 Views
  • 5 replies
  • 6 kudos

Frequency Measurement with NUCLEO-U575ZI-Q

I'm trying to use the frequency measurement with NUCLEO-U575ZI-Q. As per suggested, the max allowed frequency of SYSCLK is 160 MHz which I use. I'm configuring TIM2 Channel 1 in direct input capture mode. I use 0 as the prescaler and the max value fo...

mebrahim by Associate II
  • 319 Views
  • 2 replies
  • 0 kudos

Do I leak enough current?

Hello,I need to know what the minimum required current is to drive a pin as input for the STM32G0-series. I've gone through the datasheet but cannot find anything concluding for me. Could someone tell me?The reason is that I use a power switch to mak...

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GOjayson by Associate
  • 477 Views
  • 2 replies
  • 0 kudos

DMA Register Timer Input Capture STM32G431

Hi,I would like to measure the times and pulse lengths of an external signal from a GPIO. For this I wanted to use a DMA trigger (which writes the time points from the Tim to the memory).Here are 2 questions:1. where can I find a document that states...

pedahl by Associate II
  • 319 Views
  • 1 replies
  • 0 kudos

Resolved! Output Compare - STM32F3Discovery

Hello,I need to understand the implementation of using output compare with timers  as a basis to tackle a more advanced project. My start point/goal is a timer with a period of 3 seconds and it toggles when CNT equals 800ms(CCR1). Clock is running at...

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daded.1 by Associate II
  • 392 Views
  • 1 replies
  • 0 kudos

Resolved! How memory-mapped works on STM32L4?

Hello all,I am trying to implement an external loader for my board. Which uses a W25M02GV (QSPI NAND FLASH)I am following the https://github.com/STMicroelectronics/stm32-external-loaderI am trying to configure an STM32L4 to use this memory in mapped-...

djunho by Associate II
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  • 6 replies
  • 0 kudos

Resolved! HAL_Delay() stopped working

I have read most of the replies to posts that had the same problem that I am having with HAL_Delay() not working.  None of the solutions that I tried worked. It is apparent that the interrupt handler is never getting executed so any attempt to use HA...