STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32CubeProgrammer "Warning: The core is locked up"

Hi, When programming STM32F303VCT6 chips using STLINK-V3SET programmers via a jtag connection and STM32cubeProgrammer I get "Warning: The core is locked up" and the board doesn't operate normally. Here is the log output:14:19:12 : UR connection mode ...

scaffire by Associate II
  • 8396 Views
  • 4 replies
  • 0 kudos

STM32 - Flash/Debug algorithms - Application Notes

I am developing my own hardware debugger (SWD based, as a hobby project) for an STM32F0 based board. I have access to the official ARM documentation about the hardware implementation of the SWD debug functionality. This however only mentions the vari...

ACBlue by Associate
  • 1472 Views
  • 3 replies
  • 0 kudos

eMMC with SDIO

Hello every one I want to use EMMC instead of SD card with SDIO interface with STM32F407VET6. I have tried SD 1bit and 4bits wide bus. (I am choosing SD to enable FATFS)First I've used f_mkfs to create a File System on the eMMC. It returns FR_OK. And...

l90mehdi by Associate II
  • 2082 Views
  • 0 replies
  • 0 kudos

RTOS based Timer (Software Timers)

I am using RTOS based timers in STM32F205VET6, does it have any constraints or restrictions on using RTOS in my project like how will it affect my program ,Any other limitations are given like only this much tasks/timers only we could use...?

AKHIL6 by Associate II
  • 557 Views
  • 0 replies
  • 0 kudos

Resolved! STM32C011 OpenBootloader

Hello,I want to use ST's default OpenBootloader that the virgin chips have on board.The pheripheric I wanted to use is the UART1, and on the AN2606 Application note I saw that the pins I need to use are  PA9/PA10, or to be more precise PA11/PA12 sinc...

starivore by Associate II
  • 2763 Views
  • 6 replies
  • 3 kudos

STM32F103C8T6 Timer2 and Timer3 Channel 3 PWM not working?

 I'm trying to set TIM2 in PWM mode, but I'm getting weird results. CH1 to CH4 are enabled but CH3 on PA2 shows no output no matter I do. The weird thing happens when I try to remap TIM2. There are three remap options, Remap2 is the one I'm intereste...

STM32L4P5 PB9 pin states in reset

Why does PB9 idle high in reset for the STM32L4P5?  At least I'd like to know this the next time I design a board, where I could find this reference.  Full part is STM32L4P5RET although I'm guessing its the same across multiple parts.

_EFrie by Senior
  • 811 Views
  • 2 replies
  • 0 kudos

Resolved! Help with integrating tinyusb in STM32CubeIDE

Hello,I have problems with building the cdc_msc example on STM32CubeIDE. My board is STM32F411 blackpill.I have followed the instructions in https://github.com/hathach/tinyusb/discussions/633 but get errors when building.Below I will link my entire p...

LLope31_0-1695717951238.png
LLope.31 by Associate III
  • 8789 Views
  • 5 replies
  • 1 kudos

lwIP no hostname on DHCP server

Customized hardware with STM32H723 + LAN8740A for MII mode.LWIP Settings:#define NO_SYS 1#define LWIP_DHCP 1 #define LWIP_NETIF_HOSTNAME 1The DHCP client, UDP and TCP server and ICMP(Ping) are all working fine.But host name didn't show up on DHCP ser...

JYI by Associate II
  • 1377 Views
  • 3 replies
  • 1 kudos