STM32 MCUs Products

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GPIO inputs pushed LOW upon HSE failure

I'm using an STM32H733 running from HSE clock with CSS disabled.In a normal situation, the used GPIO inputs correctly read as HIGH as they are pulled HIGH by an external pull-up / LVTTL (push-pull) drive, verified with the oscilloscope.After exposure...

Eliasvan by Associate
  • 180 Views
  • 4 replies
  • 1 kudos

FLASH_WaitForLastOperation() returning HAL_ERROR

Hi.. i'm stuck with this problem for days... i'm not able to store basic data in the G030 flash memory...When i tried to erase a flash page using HAL_FLASHEx_Erase(), the FLASH_WaitForLastOperation() returns a HAL_ERROR... I did not found the issue.....

WBria.1 by Associate II
  • 2300 Views
  • 5 replies
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Help me choose MCU

Hello guys, I am building a product, actually am migrating my product from ATmega to STM MCUs, my requirements exactly are as follows,Cortex M0 or better core, >48 MHz2 Channel 5V DACs1 Channel CAN for OBD2 Interface2 Channel ADCs, at least 10 bit re...

RTC Alarm Minutes and Seconds on STM32U575VI

Hi,I'm currently working on an application for a STM32U575VI6. It's supposed to generate an interruption every 4 minutes and 9 seconds. However, it works only when I mask the seconds, and only work with minutes. The moment I try configure both and en...

stm32f746 sdmmc 1 Bit vs 4 Bit Data

Designing custom board based on STM32F746G-DISCO.  I am using the TQFP chip, so a few less IO.   The DISCO board uses a 4 wide data, but I do not have enough pins so I will only have 1 bit wide data.  I only want to use SD card to be able to upload n...

FJB2069 by Senior
  • 148 Views
  • 9 replies
  • 1 kudos

Resolved! LTDC configuration on STM32F469

@Tesla DeLorean  Hi! I wonder if someone can help me! I am trying to initialize a LCD screen and I have some questions. I am using a STM32F469IIT6, and it does not have enough memory in itself to hold a buffer for my screen 800x480. I did not set up ...

Resolved! Getting started with STM32 - Basic questions

Hello, As a newbie to STM32 , Could some experts please answer these questions for meIs there any basic documentation that provides an overview of what software i will be needing installed on the PC? This is what is my understanding so far, there is ...

ak52 by Associate II
  • 206 Views
  • 6 replies
  • 3 kudos