STM32 MCUs Boards and hardware tools

Board with the most capacity for GPIO_EXTI (external interrupts)

HelloI am planning to start a Hardware MIDI Control Surface design that incorporates a large quantity of rotary encoders, so I am searching for a prototype / evaluation board that has the most potential for GPIO_EXTI (external / attached interrupts)....

stlink v3 work with stm32f411 mcus

Hi there.ive recently made my own circuit board which and I having trouble getting the stlink v3 to detect my f411 mcu. I've checked my oscilloscope and I can see the swd, swclk , and reset lines being driven by the programmer but I'm unable to get t...

Can't Debug Using ST-Link

hi i am using a STM32H745BIT6 chip it is connecting to the st-link but when i try to debug it its not letting me do it it says the following error:

STMicroelectronics ST-LINK GDB server. Version 5.8.0Copyright (c) 2020, STMicroelectronics. All rights reserved.Starting server with the following options:       Persistent Mode           : Disabled       LogFile Name              : C:\WORK\NEW_PROJE...

Cannot Disable Read/Write Protection in ST-Link

Bank 1 of my STM32L496 has R/W protection enabled, and I am unable to disable it. Using the GUI, when I attempt to uncheck the box, it tells me I must uncheck the PCROP_RDP bit and switch RDP from 1 to 0. RDP is already at 0, and it won't let me chan...

hi i am having issues with the Debug its a M7 and M4 MCU i connected swdio, swclk, swo, NRST, gnd and Vapp

the error:STMicroelectronics ST-LINK GDB server. Version 5.8.0Copyright (c) 2020, STMicroelectronics. All rights reserved.Starting server with the following options:       Persistent Mode           : Disabled       Logging Level             : 1      ...

ST-Link Utility Just Started Reporting "No elf loader found for this operation"

I've been using ST-Link for years with no issues. Tried it today to connect to a STM32L496 using the ST-Link Utility and an ST-Link V2 pod, but get this error message when I click "Connect". Tried a STM32L432, same issue. What am I missing? I'm not t...