STM32 MCUs Products

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Resolved! Why no High Speed USB for STM32H5?

The STM32U5 has HS PHY and it's slower than the STM32H5 so why doesn't the H5 have HS PHY or any HS USB support? Will a version that does be released in future? Its almost the perfect chip to use for a future project I have in mind aside from the lac...

etheory by Senior II
  • 3743 Views
  • 1 replies
  • 0 kudos

warning

Description Resource Path Location TypeProject 'somno_touch_sd' has no explicit encoding set somno_touch_sd /somno_touch_sd No explicit project encoding 

benedito by Associate
  • 5598 Views
  • 1 replies
  • 5 kudos

Resolved! MCU Programmer Adaptor

I am using STM32F302R6T6 MCU. I'm making a board. I will communicate with the MCUs via the I2C protocol. I am designing a card with a Master-Slave structure. Can I program the MCU if I add SDA, SCL, +5V, and GND pins to the board and connect them to ...

bngstskn by Associate III
  • 4864 Views
  • 4 replies
  • 2 kudos

STM32H743 general VLAN handling not working as described

I am currently implementing a Profinet protocol on the STM32H743 which needs VLAN information in some packet types. Since the VLAN tags are already generated by the software for transmit packets I tried to get these tags passed through the Ethernet M...

JMH by Associate II
  • 3997 Views
  • 2 replies
  • 2 kudos

Resolved! Nucleo-H755ZI-Q not detected by usb

Hi thereI bought two Nucleo-H755ZI-Q (NUH755ZIQ$AT3) boards.Non of them show up as USB devices on either of my computers.I have tried connecting through the IDE 1.13.1; STLinkUpgrade  3.12.3 and the newest cubeprogrammer. neither can find the device....

JOKH by Associate
  • 5281 Views
  • 3 replies
  • 2 kudos

STM32H745 LTDC Interface

Dear STM community,We are using a STM32H745 microcontroller interface with 1280 x800 TFT lvds display.RGB data from controller LTDC data convert through SN75LVDS83 ic and LVDS data fed to tft display.we are facing a issue in pixel format which is not...

D6 by Associate
  • 1455 Views
  • 1 replies
  • 0 kudos

STM32 with usb HUB and multiple STM32 devices

Hi,I been trying to set up a stm32F405 mcu usb host with a hub onto which 4x stm32 device is connected. I would use these 4 devices to send data to the main mcu periodicaly at 50Hz, and to have the data transfer syncronised from the 4 devices to be o...

RBacs.1 by Associate II
  • 11075 Views
  • 10 replies
  • 0 kudos

MCU is reset when wake up from standby-dstandby

We are working with STM32H7-Disco (Dual Core). Can we only wakeup M4 core and put the system in dstandby1 mode.I mean, if we are in Standby mode and we use a tamper interrupt from a button, our system reset M7 core and M4 core, but we want only wakeu...

CBraojos by Associate II
  • 2178 Views
  • 6 replies
  • 0 kudos

detect standby wake up RTC or Reset button stm32f401

Hi,This is my first post by the way, I do have stm32f401 and I am trying to use the stand by mode , I want to detect the wakeup reason, is it RTC or reset button, in case of RTC I will do one thing and incase of reset button I will do something else,...