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

STM32F & 4-quadrant complementary switching

Posted on March 16, 2013 at 21:38Hello, I want to implement the bipolar 4-quadrant complementary switching using STM32F103C8 TIMER1. The bipolar switching requires that the top and bottom switch PWM signals need to be swapped.I have read STM32F103C...

STM32F407 I2S High speed trouble

Posted on March 09, 2013 at 17:28 Hello peolpes, maybe somebody can help me. For a testing I use two I2S - one(I2S3) for transmitting, second (I2S2) - for receiving, phisicaly connected at the PCB. At both I use Double Buffer DMA...

alexandr by Associate II
  • 1899 Views
  • 14 replies
  • 0 kudos

Interrupt on CEN bit setting in TIM7

Posted on March 06, 2013 at 13:06Hello everybody!I'm using timer TIM7 on STM32F407 to generate an interrupt on overflow. It works fine except one thing. When I enable the counter at first time it rises an interrupt immediately, right after setting t...

foruvarov by Associate II
  • 1527 Views
  • 4 replies
  • 0 kudos

Hard Fault on FFT

Posted on March 15, 2013 at 14:29Hi, I am trying to do 256pt-FFT on Audio data. The data is in stereo( LR) format. When I am doing FFT on only 1 channel data i.e Left then my system is running fine but as soon as I apply FFT on Right channel the sys...

osama by Associate II
  • 710 Views
  • 1 replies
  • 0 kudos

TIMER with discovery

Posted on March 14, 2013 at 20:07 I modify TIM Time Base example for learn more about timer, i blink led with timer, my code works well but i didn't understand instructions This is my code: /** ***************************************...

DfuSeCommand

Posted on March 15, 2013 at 09:19Hello!I have a question about DfuSeCommand.I am pleasure to see your ungraded Dfuse.DfuSeCommand is added in the Dfuse.But I can not find out an introduction of DfuSeCommand.Do you tell me?Thank you.

stm32fan by Associate
  • 434 Views
  • 0 replies
  • 0 kudos

Unable to connect to STM32F207 with JTAG interface

Posted on March 12, 2013 at 10:07Hello, I have a problem when I try to connect IAR to the STM32F207 by the JTAG protocol. I have no problem when I use SWD instead of JTAG. I made a test with a J-Link probe and the SEGGER J-Flash ARM software, and I ...

Hard Fault exception STMF4

Posted on February 23, 2013 at 13:50Hello ; I am getting Hard Fault exception  when excutting the function arm_cfft_radix4_f32(&S,testInput ); I set the FPU on  I tried to increase the heap and stack too but I could not solve it ; could you help ...

sami by Associate II
  • 2098 Views
  • 10 replies
  • 1 kudos

STM32F0 BOOT

Posted on March 14, 2013 at 16:09 Hi, I got the a problem regarding the BOOT process, I don't know how to move the nBOOT1 pin.  I have tried via software with the FLASH functions but with no good result.  Also I am working with the J-link no with...

giorgio2 by Associate II
  • 397 Views
  • 0 replies
  • 0 kudos