STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 1357 Views
  • 5 replies
  • 0 kudos

Resolved! How are multiple interrupts handled when they are executed simultaneously? I have configured the interrupts according to priority . but it seems that STM32 misses one interrupt when all interrupts are triggered simultaneously.

I have configured 5 interrupts on EXTI line.....It works fine when I operate one at a time but misses out one interrupt when operated simultaneously.....Following is my GPIO configuration:- void MX_GPIO_Init(void){ GPIO_InitTypeDef GPIO_InitStruct; /...

sne_123 by Associate III
  • 3196 Views
  • 3 replies
  • 0 kudos

Resolved! view bootloader and update bootloader

if stm32cudeide can view the bootloader and update the bootloader of MCU that is already writed by the vendor, like external oscillator or some other options ?i have already installing the STM32CubeIDE, STM32CubeMX and STM32CubeProgrammer. is there ...

JH1 by Associate II
  • 1646 Views
  • 8 replies
  • 0 kudos

STM32F429ZIT6 reports wrong bootloader version 3.1 (only 7.x and 9.x should be possible according to AN2606 datasheet)

I'm trying to make communication with bootloader according to AN2606 and AN3155 datasheets.This small python program sends the Get command (0x00 0xFF) to get available commands and the bootloader version: (starts with 0x7f to select UART bootloader f...