STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F4 Bootloader and user program

Posted on March 16, 2015 at 17:31Hi, I'm using an STM32F4 and i'm able to use a bootloader to Flash my user program at 0x08010000. I still have 2 questions : How this condition test the user code starting address ?         /* Check Vector Table: Tes...

benoit2 by Associate II
  • 1103 Views
  • 7 replies
  • 0 kudos

STM32F405rg pulse counter

Posted on March 18, 2015 at 12:33HiI'm using a STM32F405RG  in a fan controller, I've two fans tacho outputs connected via opto-isolators to Pins, I wish to count the number of falling edges per second.PA5 (Tim2 CH1 ext clock source mode 1, trigger ...

stm32cubef4 ----- do examples work

Posted on March 19, 2015 at 08:24I'm new to STM32 so downloaded Keil V5 and stm32cubef4. Tried compiling the first example using the STM32F4-DISCOVERY. I got many errors so changed the include location in the project properties then compiled but got...

Problem with I2S interface: No clock on WS and SCK pins

Posted on March 13, 2015 at 10:47Hi I use a STM32L100C-DISCO kit. I want to use I2S interface. I configure this interface with STM32CubeMX: I enable I2S2 as Half Duplex Master, I choose HSI and internal clocks to have an audio clock of 48kHz. Every...

helene by Associate II
  • 986 Views
  • 3 replies
  • 0 kudos

ST32F4 Systick_handler problem

Posted on March 18, 2015 at 16:34Hey,I am currently working on a project with an STM32F4 MCU. My board works fine until I try to put some output high and then a few seconds later low, this is done with starting a timer. After a couple of times for s...

T.Dieter by Associate
  • 315 Views
  • 1 replies
  • 0 kudos

STM32F4 RTC Problem

Posted on September 01, 2014 at 13:25I have a STM32F405RG with external 16MHz crystal which is also used, divided by 16 as the RTC clock source.  The project has been built using VisualGDB. The problem is that the RTC appears to stop after it is rea...

malcolm2 by Associate II
  • 831 Views
  • 3 replies
  • 0 kudos