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

stm32 flash loader for STM32F4xx

Posted on February 17, 2012 at 23:55I found the stm32 flash loader demo.  The release notes to not mention support for STM32F4xx devices.  Does this program support them, or is there a different program for USART flash loading of the STM32F4xx? Than...

stockel by Associate II
  • 721 Views
  • 2 replies
  • 0 kudos

Timer in gated mode

Posted on February 17, 2012 at 12:46I need to read from a zacwire device into the STM32. I thought I could achieve this by using TIM2 setup in gated mode. The idea was that I could then time the length of the start bit ( 1/2 bit length low pulse) an...

laurie by Associate II
  • 842 Views
  • 2 replies
  • 0 kudos

STM32F4 FPU square-root in C

Posted on February 24, 2012 at 19:22Does anybody know how to use the square-root instruction in the STM32F4 FPU, using C code? I'm running Atollic TrueStudio Lite 2.3.0, it's using the FPU for all other floating-point operations. For now, I'm using ...

jparker by Associate
  • 2089 Views
  • 6 replies
  • 0 kudos

STM32 (STM3210E-EVAL ) uClinux debugging

Posted on February 18, 2012 at 12:44Hi all,I am considering running uCLinux OS on STM3210E-E evaluation board ( STM32F103ZET6 processor ) ,as described on AN3012.My question is : will I need additional hardware to debug my application ( such as ST-L...

How can I output QVGA YUV with OV2640 of STM3220G-EVAL rev.C?

Posted on February 25, 2012 at 09:41I can saw good picture on LCD, with OV2640 QVGA RGB565.But I cannot get right picture with OV26740 QVGA YUV.How can I output QVGA YUV with OV2640 of STM3220G-EVAL rev.C?I tried the following action.But I saw stran...

kamada by Associate II
  • 965 Views
  • 2 replies
  • 0 kudos

STM32f10x - SPI not sending data

Posted on February 24, 2012 at 10:16 please correct my code. what is missing in that.....clarify... #include ''stm32f10x_lib.h'' void RCC_Configuration(void); void GPIO_Configuration(void); void SPI_Configuration(void); ErrorStatus...

mbabu527 by Associate II
  • 652 Views
  • 3 replies
  • 0 kudos