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select crystal to STM32F207

Posted on September 04, 2014 at 12:28Hello,I am a student that is designing a prototype with STM32F207VC. I'm trying to choose a 25 MHz crystal oscillator to have ethernet, with AN2876 guide. I see in this guide the recommend crystal STS25ASM , but ...

artemi by Associate
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STM32f427 SAI Clock Problems

Posted on October 30, 2015 at 14:56Hi I am struggling to get the External Audio Clock Input (PC9 12.288MHZ) to be output by the SAI Master clock pin PF7. I have used STM32Cube  to set it up and it all looks ok,  but I can not get any output on the S...

jowen by Associate II
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SDIO DMA Tx Fifo Error

Posted on October 24, 2015 at 22:52Hi Folks, am running The SD interface, along with FatFS on an F4 Discovery board plugged into a Discovery-BB which has a uSD card slot.  I am running DMA for Rx and TX data, 4 bits wide to the card.  It all runs gr...

Stm32f427 SAI Clock issues

Posted on October 30, 2015 at 14:55Hi I am struggling to get the External Audio Clock Input (PC9 12.288MHZ) to be output by the SAI Master clock pin PF7. I have used STM32Cube  to set it up and it all looks ok,  but I can not get any output on the S...

jowen by Associate II
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  • 3 replies
  • 0 kudos

STM32F7 EVAL to DISCOVERY project conversion?

Posted on August 11, 2015 at 17:48Hi, I'm trying to see some lwip examples on the STM32F7 Discovery. On that board, only one lwip application/example exists whereas for the EVAL board there are quite a few there covering many aspects of TCP/UDP/HTTP...

sv1eia by Associate II
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STM32F7 DISCO - LCD_INT

Posted on October 11, 2015 at 14:47On the STM32F7-DISCO a signal from GPIO Port I13 LCD_INT connects to the 480 x 272 LCD.The STM32F745xx/STM32F746xx datasheet says that the AF14 mode of this pin is LCD_VSYNC. On the DISCO the LCD_VSYNC is on GPIO P...

STM32F469xx Data Sheet, Missing Data

Posted on November 01, 2015 at 17:20DocID028196 Oct 2015 Rev 2http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00219980.pdf Page 76, AF Table, Pin PG15, The FMC AF option is empty but should be FMC_NCAS

PWM Output on STM3210E-EVAL board

Posted on August 27, 2015 at 23:11 I'm trying to setup one of the LEDs on the STM3210E-EVAL board as a PWM output so that I can vary the brightness. I am targeting the red LED, which is on port F, pin 8. I have setup timer 13 which should be tie...