STM32 MCUs Products

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Code not working

Posted on October 01, 2014 at 23:11The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32 analyze stack content

Posted on October 27, 2014 at 22:33Hi, My device (in remote location) sometimes is getting hung up. I made sw/hw for servicing guy to take dump of RAM to file, when that happens. How could I analyze dump of MCU call stack to figure out call chain, ...

serge by Associate II
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  • 4 replies
  • 1 kudos

STM32F401 Discovery: Audio_Playback_And_Record?

Posted on October 28, 2014 at 11:33The STM32F4 demo board has this very nice Audio_Playback_And_Record demo firmware to show how to use the Codec and the MEMS microphone. I would like to use this functionality on the STM32F401 chip. Unfortunately th...

flyer31 by Senior
  • 692 Views
  • 2 replies
  • 0 kudos

driving LD3 in STM32L1 discovery kit

Posted on October 28, 2014 at 14:19Hello,I am new to STM32 development. I am trying to get familiar with discovery kit.I am using Atollic true studio lite version. I am trying to drive LD3 but it seems not working. Here is my code:&sharpinclude <std...

STM32f100 DAC wrong Behavior

Posted on October 27, 2014 at 19:20Hi guys,I´m having some difficulties getting the DAC working properly with the STM32F100 LQFP48pins.First of all, Reference Manual says the followingOn 64-pin packages and packages with less pinsThe VREF+ and VREF-...

gerardo by Associate II
  • 764 Views
  • 5 replies
  • 0 kudos

simple cmsis i2c & usart example

Posted on October 28, 2014 at 09:18hi friendsi need a simple example of initialing i2c(without dma) in cmsis function,a good comment and step by step initialing learning& usart cmsis based simple example with recieving interruptim a beginner & reall...

mhdizgah by Associate II
  • 889 Views
  • 1 replies
  • 0 kudos

DCMI and SDIO problem

Posted on October 25, 2014 at 00:16Hullo guys , I 'm working with STM32F429I (on Open board from wave share) , and I m interfacing the OV2640 Camera , at the same time I have SD card attached , now the problem is that i can receive frames properly f...

STM32F103 migration to STM32F215 and .ld script

Posted on October 18, 2014 at 14:03 Hi all, I need to prepare a migration from existing fully functional code on STM32F103 (custom low level drivers, relatively complex interrupts and DMA schem, USB MSC with FatFS to drive uSD card : Nemu...

neoirto by Associate II
  • 2053 Views
  • 14 replies
  • 0 kudos

Low power usage with STM32F0

Posted on October 27, 2014 at 20:45Hi! I am trying to find some pointers in designing a very simple low power application with STM32F0. Basically I need the system to be powered from a battery (probably 2xAA) and I need as long lifetime as possible....