STM32 MCUs Products

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QSPI external RAM

hi all,i was trying to work with stm32u585 microcontroller and an external RAM IS66WVQ2M4DALL , which is a QSPI based RAM can work in 133Mhz.the RAM support DDR based data transfer. Here i am attaching my OSPI configuration  hospi1.Instance = OCTOSP...

sabari1_0-1738740509990.png
sabari1 by Associate III
  • 302 Views
  • 9 replies
  • 1 kudos

Resolved! TIMER - Overflow event - Must reset CNT?

Hi There,I have setup TIMER4 on STM32G484 device for overflow event and enabled interrupt for events. Everything works fine and as expected with correct fire time if I RESET the CNT register in the ISR. However, if I do not, it seems to do some level...

Skeeb by Visitor
  • 73 Views
  • 4 replies
  • 0 kudos

STM32F4 & STM32F7 USB Host Core (Interrupt flood)

Posted on May 19, 2017 at 01:02Issue:USB Core issing interrupt at a rate of 8.65us causing high CPU loading.Software/Chip:Using USB Host/CDC from STM32Cube V1.15 on a STM32F429 board.   USB interrupt sources:- SOF Interrupts (It is not needed for CD...

Flashing chip on pcb

I am trying to flash a chip on a PCB. Right now I just have it toggle an LED. Sometimes it connects, but does not toggle, only stays lit. After power cycling, it does not even light up, it just stays off. Is there something i am missing, perhaps in t...

at3 by Associate II
  • 57 Views
  • 4 replies
  • 2 kudos

STM32CubeIDE(Ver1.17.0) build link error.

When I build with STM32CubeIDE (Ver1.17.0), a link error occurs.I am attaching an excerpt from the log file about the error that occurs at this time. (Only after the "Failed" part of the log)Strangely, even if the above error occurs, the .elf file is...

k_kato by Associate
  • 49 Views
  • 0 replies
  • 0 kudos

Processor pin assignments

Given an MCU (say an STM32H755ZIT) and a function (say SPI2_MOSI), how can you find which pins may be configured as SPI2_MOSI, short of clicking on every pin in the Pinout View of the MX Device Configuration Tools?

SoCalJim by Associate III
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  • 4 replies
  • 1 kudos

STM32G474MCT3TR DAC no output

Hi guys:          My project DAC setting as below:                      And my project that initial and code as below, it's works on EVM board (STM32G474RETX), but now works on STM32G474MCT3TR, does anyone encounter this situation?          static vo...

Pin_setting.png pin2.png
Tony512 by Visitor
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  • 0 replies
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STSW-IOL4LSV1 productive usage

Dear all, Im currently using STSW-IOL4LSV1 package for evaluation.My Company has no IO-Link venodor ID, based on IO-Link regulations we are allowed to develop devices for ourself even without it but we dont want to use our old Stack anymore. I cannot...