STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Timer Set up conf: intriguing issue.

Posted on May 20, 2013 at 16:04Hi Folks I have this simple example program that I am modifying and by moving one statement into a while statement it breaks it. I'm working on the STM32F4 Discovery boardHere is the code:- /* =========================...

bl by Associate II
  • 1011 Views
  • 4 replies
  • 0 kudos

measure or integrate an external pulse train

Posted on May 20, 2013 at 18:12I have an external device that I need to measure it's utilization.  I don't need code but I value the discussion and techniques offered.   target is STM32F407The external device outputs a pulse.  minimum pulse width is...

Measuring MIPS of a DSP function using systick

Posted on May 20, 2013 at 15:39Hi all, I have a DSP function and I want to know how many MIPS does it consume. I have used SYSTICK of STM32F2xx device (max frequency 120 MHz) to measure the number of cycles required and now I want  to convert to MIP...

FSMC configuration

Posted on May 20, 2013 at 14:55I'm using an STM32f207 part and looking into the FSMC configuration. As a place to start, I took a look at the initialization code for this component as presented in u-boot. At the start of the u-boot FSMC initializati...

sshumway by Associate
  • 585 Views
  • 1 replies
  • 0 kudos

STM32F10x DSP library, where is it?

Posted on May 17, 2013 at 09:48I looking for a download link of the STM32F10x DSP Library, there multiple references to it and a user manual (UM0585) but cannot find the actual code anywhere... Anyone?

ioannis2 by Associate II
  • 698 Views
  • 3 replies
  • 0 kudos

Output port voltage vevel in STM32F4

Posted on May 17, 2013 at 12:33Hello!Could anybody explain how to know the actual output voltage level for STM32F4?According to the datasheet, all I/Os are TTL and CMOS compliant, but there is no information about how actual value is derived. E.g., ...

foruvarov by Associate II
  • 1512 Views
  • 5 replies
  • 0 kudos

problem STM32-P103 flash loader demonstrator

Posted on March 20, 2013 at 19:17hi now I am trying to achieve a basic equipment card STM31-P103 Olimex of (STM32F103RB microcontroller), I used the Flash loader demonstrator program for the card (boot0=1 boot1 = 0) and i chose COM3, baude=115200, p...