STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F103ZE USART1 interrupt issue

Posted on August 07, 2012 at 15:13 Hi, I have problem with USART1 interrupt implementation. In pooling mode, everything works, but when I try to setup interrupt, there's nothing on the output? How to enable USART1 interrupt? Do I need ...

dusan by Associate II
  • 512 Views
  • 4 replies
  • 0 kudos

RTC in millisecond

Posted on August 07, 2012 at 09:38Hello,I implemented the RTC example of ST (calendar, time counter) but it seems to work just with an interval of 1 second. I need it to work with an interval of 1ms. How can I do it?Thank you!Best regards

stm32f407 discovery Uart

Posted on August 04, 2012 at 16:02Hi,   Board:Stm32F407 Discovery(stm32f407vgt6) i play with my discovery using two uarts.They are Uart4 and Uart5. Uart4 is used for receiving the string from  RFid sensor using uart4 interrupt.RFid sensor is grand i...

vinothraj by Associate II
  • 1080 Views
  • 4 replies
  • 0 kudos

stm32f100 Flash Programming strangeness

Posted on August 06, 2012 at 14:38Hi, Now I'm using a stm32f100c4t6b processor for an application. The proccessor has 16KB memory. I saved my data like that;#define StartAddr  ((u32)0x08007C00)#define EndAddr    ((u32)0x08008000)#define FLASH_PAGE_S...

acihana by Associate II
  • 465 Views
  • 3 replies
  • 0 kudos

STM32F4 discovery and Keil + GCC

Posted on August 06, 2012 at 15:25Can anyone give me exact steps to use STM32F4 Discovery - M4 board with, Keil and GCC? I am not able to download it (I am new to ST too, but I want to do some programming with GCC on M4) via ST_LINK, it says could n...

prasanth by Associate
  • 457 Views
  • 1 replies
  • 0 kudos

Complex FFT

Posted on August 06, 2012 at 12:22Hello, i am working on science project involving fast calculations for laser stabilization. I need to calculate complex FFT and get phase of second maximum in spectra (first will be 1/f noise, second should be right...

linas2 by Associate II
  • 285 Views
  • 0 replies
  • 0 kudos

Issues with RTC

Posted on August 03, 2012 at 10:43 Hi gents, We're using a STM32F217IGH6, in a Silica Xynergy board, and we're experiencing some strange issues with the RTC. The code regarding RTC is: static void rtcConfiguration( void ...

fbenito by Associate
  • 501 Views
  • 2 replies
  • 0 kudos

STM32F1xx and STM32F2xx HSI stability

Posted on March 13, 2012 at 16:47Hello! I have a question to STM32xx chip manufacturers. Last yar I uses STM32F10xx chips in my applications. It's 8mHz HSI works perfect - stable, with small temperature sensistivity - works very well.  CAN bus (slow...

denlok by Associate II
  • 445 Views
  • 3 replies
  • 0 kudos