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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
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  • 4 replies
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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
  • 849 Views
  • 3 replies
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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
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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
  • 913 Views
  • 2 replies
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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
  • 828 Views
  • 3 replies
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To many elements in the array - stm32f103

Posted on July 27, 2012 at 21:29hello, I have an issue. I'm using the stm32f103RB. When i want to create an array which has 8192 elements - const uint16_t table[8192] = {458,542...  }; The software successfully build in to the flash, but when i'm st...

dzbogar by Associate
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  • 3 replies
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Driver to use MicroSD card with SPI

Posted on March 07, 2012 at 11:12Hi, I develop a project on the STM32F4 discovery board and I want use a MicroSD card. I work with Atollic TrueStudio for STM32. So I search a driver to use my MicroSD card with SPI. I have an API to FATFs and an API ...

UART stm32f4 discovery

Posted on August 02, 2012 at 13:07Hi , i've a problem, i don't manage the sending of the UART signal in correct manner using  stm32f4 discovery. I've need of the correct procedure to send Uart signal. Every help is accepted. Thank you. #stm32-di...

lacava by Associate II
  • 1032 Views
  • 4 replies
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TFT driver INternal memory

Posted on July 31, 2012 at 17:28Hi all, To begin I have compiled AN2790 and AN3241 application note, to try understand logic code. These notes explain how use TFT with firmware ST. I have several questions about it. Is it possible, to display a pict...

erwann by Associate II
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