STM32 MCUs Products

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STM32H7 PDR_ON signal

I don't understand the goal of pin PDR_ON.From STM32H7 reference manual: I don't understand what "the power on/off reset function can be disabled" means. The product does not go to reset state even if the voltage goes below PDR threshold ?

Gpeti_0-1714482401598.png
Gpeti by Senior II
  • 1670 Views
  • 1 replies
  • 1 kudos

Upload example code to STM32F407

Using CubeMX, selecting "Start My project from Example" I find 33 examples if I filter for the "STM32F407G-DISC1" Board. I would like to have a deeper understanding of the one named "Demonstrations" I select it and "Start my project in External IDE" ...

pcb by Associate II
  • 1824 Views
  • 3 replies
  • 1 kudos

TSL library stateIDs

Hello everybody,I am trying to work with STM32F042G6 with TSL library but have some issues I hope that I made some minor mistake but I think I tried everíthing.I can't get stable detection when touching.I tried to copy a sample project but it was jus...

STM32F407 Mcu clock setup

Hello sir, I have developed MCU clock setup using two functions Mcu_init and mcu_initclock in stm32f407 board. Now I want to develop Distribute PLL and get PLL status. Can you help me out. I have attached my mcu.c here for your convinience.#include "...

Resolved! [STM32F769 ]Error: Flash Download failed - ''Cortex-M7''

Hi all,   I used the same setting and the same software, keil uVision5. The only different is use my own board rather than EVB, STM32F769I-EVAL. BTW, I use my own board and STM32 ST-Link utility. Sometimes I can successfully go to debug mode, but som...

AlbertC by Associate
  • 1459 Views
  • 1 replies
  • 1 kudos

Resolved! Stuck in sleepmode

I tried using the sleep mode in STM32L053R8, it gets stuck in this condition. what is the reason. if((ulpbit != 0) && (vrefinbit != 0)){SET_BIT(PWR->CR, PWR_CR_ULP);}

hazin by Associate III
  • 603 Views
  • 1 replies
  • 0 kudos

STM32G474VET3: comparator characteristics

Hi, The propagation delay and offset error mentioned below for integgrated comparator. Can it be changed at higher temperature at 125 Deg c. So what will drift in propagation delay and drifts of comparator value at higher temperature lets say at 125 ...

sag_0-1714463408307.png
sag by Associate III
  • 457 Views
  • 0 replies
  • 0 kudos

Resolved! I2C Interrupts

I want to know the difference of the below 4 cases. Why the results are not as expected. Stm32 board is an i2c master with speed of 400kbps and slave is software simulation using Aardvark Total Phase Control Software.uint8_t i2c_tra[10] = { 0x1, 0x2,...