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Resolved! F411 System Clock Configuration with Internal Clock

I have been working F411RE Nucleo board with LL library for quite some time. I found the sample code for SystemClock_Config uses external oscillator as showed below. I wonder if there is any sample for internal oscillator. /* Enable HSE oscillator *...

HDaji.1 by Senior
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Creating a non cacheable area of RAM on STM32H7A (B)

Using the linker script - How would I assign an area of AXI SRAM1 that is not cacheable by DCache? I am currently having problems with DMA transfers to the PWM peripheral when DCache is enabled (I think this is because I am sending 8bits to the HAL_T...

Trusted Firmware-M for STM32U5 or STM32L5

Hello,has anyone run TF-M successfully on STM32U5 or STM32L5 ? Does ST provide examples for this? I have NUCLEO-L552ZE and NUCLEO-U575ZI board.Looking forward to your reply!​

李放.1 by Associate II
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  • 2 replies
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Data storage on cloud using STWINKT1B

I know that there are firmware files to store data on sd card but i just wanted to know if there is a way to store raw sensor data on the cloud directly using the board?

RMhap.1 by Associate II
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How to solve HardFault or MemManage Handler for STM32H743?

Hello,I have implemented some source code on my original borad with STM32H743.(ex. use HAL_UART_DMA, HAL_SAI_DMA, and more.)I run without Breakpoint, but HardFault occurs.However, I run with Breakpoint, HardFault does not occur.According to the Fault...

Mapyam by Associate II
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How Segger J-FLASH configures its external loaders?

A customer has a board with STM32F746 and QSPI flash.The board looks as derived from STM32746G-DISCO, though I'm not 100% sure.Their program has data in the QSPI flash, and they flash the app using J-LINK and Segger J-Flash.​Now, I cannot figure out ...

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Pavel A. by Super User
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Why does MemManage Fault occur in ITCM?

Hi,​​MemManage Fault occured in ITCM when I changed the system clock and DMA channel.Does ITCM cause errors? What are the causes of errors? Any ideas?​I changed below:system clock: 480MHz→400MHzDMA: DMA2_Stream1 →BDMA_channel0

0693W00000QMuYHQA1.png 0693W00000QMuYRQA1.png
Mapyam by Associate II
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  • 3 replies
  • 0 kudos