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"Something's gone wrong" when posting a reply

I typed up a reply, all text, and hit submit. Then a message pops up saying Something’s gone wrong and my entire message is erased. No indication as to what happened. I’m logged in normally, nothing special going on from my side. Guess I have to copy

49021

2 minutes ago

cedrickAssociate

Others: STM32 MCUs related

Using PWM to control LED brightness on an STM32

I'm looking into the best way to control the brightness of an LED load using PWM from an STM32 and would appreciate some advice on the practical side of the implementation.My understanding is that the average brightness can be controlled by changing

574

5 minutes ago

HenrikGladerAssociate II

STM32 MCUs Products

ITCM not working.

I’ve tried to include the ITCM for a while w/o sucess only getting a few cells cooperating leaving the lions share as ???????? in the memory view (STM32CubeIDE 2.2.0). Notably, the DTCM works fine after initiation. I start out (from reset) to verify

141

8 minutes ago

HaryAssociate

STM32 MCUs Products

What's the Correct Power Supply Scheme for STM32H725RGV6 VFQFPN68 Package

Hi Experts,I am facing an issue with my custom board based on the STM32H725RGV6. The VCAP voltage remains around 80 mV, preventing the MCU from starting.My intention is not to use the internal SMPS, and I would like to operate the controller in the 1

552

11 minutes ago

TDK

Feedback forum

"Send" button grayed out while editing a post

I was trying to edit my post here:https://community.st.com/feedback-forum-118/inconsistent-presentation-of-links-167657?postid=747370#post747370 After inserting images and links and stuff, the “Send” button was grayed out. I had to hit “Cancel”, edit

1304

15 minutes ago

Andrew NeilSuper User

STM32CubeMX (MCUs)

v6.17.0: Edited values do not "stick" without tab or enter

For example, if I edit the ‘Synchronous Predivider’ value for the STM32F030 RTC: Then, say, click on TIM1: Then go click back to the RTC view: My edit is gone! I’ve also been caught-out with this on UART baudrate.I suspect it applies to any numeric-e

20 minutes ago

Attie GrandeVisitor

STM32CubeMX2 (MCUs)

Installer clobbers PATH

I’ve recently installed stm32cubemx2-1.1.1-X64-Windows-installer.exe on Windows 22H2, and after reboot found my PATH to be broken. I have confirmed this in a fresh VM.Before the installer, PATH is an “Expandable String” - hex(2) is REG_EXPAND_SZ[HKEY

41 minutes ago

stack_shaileshAssociate III

STM32 MCUs Embedded software

What is the currect sequence of producing all boot artifacts(TF-A, Optee, U-boot)?

Hi,I am currently using ST’s OpenSTLinux distribution, version 6.2.1, for our STM32MP135F-based custom board.My objective is to customize the boot and operating system components—TF-A, OP-TEE, U-Boot, and the Linux kernel—to meet our board-specific r

1 hour ago

dilipraj1709Associate

STM32 MCUs Wireless

STM32WL55CCUX – SubGHz RF BUSY and 32 MHz TCXO/VDDTCXO Not Starting

Dear ST Community,I am on the STM32WL55CCUX and am facing an issue with both the SubGHz radio initialization and the external 32 MHz TCXO/HSE32 clock.I have a working STM32WL55JC1 board for comparison. The same/general SubGHz software flow works corr

643

1 hour ago

qwertymanAssociate II

Others: hardware and software

STHV1600L assembly origin

hi good day,may we seek your expertise regarding discrepancy on assembly origin in packaging vs country origin on top marking of the chip.is it correct to interpret that China is the country of diffusion(wafer) and Italy is the final assembly and tes