STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

How to properly change sysclk frequency in STM32L0

Hi,I'm trying to dynamically change sysclk frequency in STM32L011xx. It's quite easy for STM32L4. All steps are described in detail in RM for L4 (here is what I extracted from RM: https://pastebin.com/KcCZNGAr) - my implementation here: https://githu...

msemegen by Associate II
  • 649 Views
  • 2 replies
  • 0 kudos

Hi, I am using fatfs on flash along with usb msc device on stm32 mcu ,it is working usb detected I am able to do file operations and check files from desktop when plugged in the usb.

what i noticed is if i create n no of files, only 8 files are displayed however the remaining files are also created but not displayed, i am using elm chans fatfs. What could be the problem why only first 8 files displayed on pc .Kindly let me know ...

svii by Associate III
  • 431 Views
  • 2 replies
  • 0 kudos

AN4826 Errors

There are a couple of inconsistencies in AN4826.First one that has been repeated in other posts is that there is a bug in the bootloader and BOOT0 pin's state is actually irrelevant as it always boots from BOOT_ADD0 anyway.So the select BOOT_ADDx bas...

Resolved! Controller stalls at NVIC_EnableIRQ(CAN_TX_IRQn) after jump to application from a bootloader.

Hi,I am using a CAN bootloader to update my application. But after flashing the application and jumping from the bootloader to the reset vector of the app, the program stalls after calling NVIC_EnableIRQ(CAN_TX_IRQn). Is there a problem that the boot...

0690X00000BufjIQAR.png 0690X00000BufjiQAB.png
MGand.1 by Associate II
  • 1366 Views
  • 5 replies
  • 0 kudos