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STM32L4xx reference manuals System clock (SYSCLK) selection

RM0351 and RM0392 (and maybe others, haven't checked them all) contain this in the System clock (SYSCLK) selection sectionStatus bits in the Internal clock sources calibration register (RCC_ICSCR) indicate which clock(s) is (are) ready and which cloc...

berendi by Principal
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Resolved! STM32F429I-EVAL Board FW

Hi -I have a STM32429I-EVAL board. Before I start mucking about with it, I would like the original firmware file (bin or hex file). I may want to go back to the original demo fw at some point. Here is the system info:Demo Rev: 1.4.5Board: STM324x...

Resolved! STM32H75O-DK Demo - does it run from RAM or QSPI?

Hi folks​I​'d like to ask about STM32H750B-DK. This a demo board based on the Value Line STM32H75O with 128kB Flash and 1 MB RAMI saw its demo​ movie on the YouTube and would like to understand whether it runs from the Flash or RAM? Or in other word...

Yevpator by Associate III
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  • 3 replies
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Resolved! How to use JTAG interface instead of SWO on a NUCLEO-144?

Hi everyone!I'm pretty new with STM32 microcontroller and STM environment. Now I'm playing with a Nucleo-H745ZI board and developing using STM32CubeIDE. This board is equipped with the st-link V3. It should be able to use both SWO and JTAG interface ...

Gabriele1 by Associate II
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  • 4 replies
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Store data to flash failed

The MCU is STM32L051C8T6 when i store my data to flash ,it always be failed .Is there any key point ignored by me, leading to some peripheral function conflicts。This is a very urgent problem。Thank you for all the answers �?�?Thank you allI am trying ...

YSHUA.1 by Associate
  • 599 Views
  • 0 replies
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STM32 CANopen Free stack

Hello, Does anyone have any information regarding a free opensource CANopen stack for STM32 MCUs (STM32H7)? Thank you and best regards,Vouria

VYoun by Associate III
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  • 0 replies
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Resolved! STM32G431rbt6 firmware isn't working after reset

I've designed a board with stm32G431 MCU (i will include schematic if necessary) and now trying to test how it works. I am using CMSIS for programming and wrote the most simple blink program (LEDs are on PB3-6):#include "stm32g431xx.h"   void delay(u...

ADovn.1 by Associate II
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  • 5 replies
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Resolved! STM32G474 RM0440, Rev 2: Table reference error

Page 1186, just above Table 264, it says: "Table 264 lists the internal sources connected to the tim_etr input multiplexer"It should say tim_itr:"Table 264 lists the internal sources connected to the tim_itr input multiplexer"