Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.
I have multiple STLINK-V3's that work, but recieved one the other day and it won't communicate with the PC. The power LED does not light up. I poked around the board. I found 5V, 3.3V, and 1.1V. Interesting, The COM LED very dimly lights up red. Any ...
Hello.I have 3 boards, Nucleo 446ze, 303re and a board with stm32f103re.and I have been using Arduino IDE.Nucleo 446ze was uploaded by 303re's stlink.I connected only 3 wires, SWDIO, SWCLK, GND, and external power.It worked well. I don't need contro...
I have an external ST-LINK programmer and a STM32F407G-DISC1 eval board. The problem when I start then openocd and gdb the cpu is not halted. When I using the onboard ST-LINK everything is OK, the cpu is halted. What may the problem? Here is the log ...
HiI am requesting for to create an working environment for the STM32F7 in ubuntu16.04Thanks Mahesh
HI,I'm using a Nucleo-F429ZI with a CR2032 connected to the Vbat pin to keep my RTC going when supply power is lost. In the Nucleo manual (UM1974), the Vbat solder bridge setting (SB156) connects VDD with Vbat, and the default config has the solder b...
Hey, I have an STM32F4 discovery board which have a user button on it. I am setting button pin as input and when I try pull-down, it works as it should be,HIGH when pressedLOW when not pressedBut if I do not know wrong, when I choose pull-up then it ...
Hi.Just find out about dual core version of processor i like, and i would definitely want it to use in my board, since it offers some good advantages over single core.But it is a bit hard to understand if STM32H753XI is compatible ."The TFBGA240+25 ...
The MCU that I used well does not work.All newly loaded MCUs are the same.The same is true after programming a hex file to the MCU using the ST-LINK Utility.The most commonly used tools are TrueStudio and STM32CubeMX.Halt occurs after MCU is loaded a...
, but here goesI have a number of st link v2 dongles and i have not been able to connect to a pc on any os. I have win10 , win7 , desktop and laptop and it will not connect i have tried the latest firmware which is when i started really having the co...
HiI have a STM32F412RG based custom PCB and want to program via SWD, hence pulled down the BOOT0 pin with a 10k resistor. But, unable to connect to the target using ST Link -V2 and ST-Link Utility tools. Have tried connecting under reset by pulling d...