FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

stm32f4xx multiple

Posted on September 24, 2013 at 03:21I have a project that has a mix of cpp and c files. The symptom is that at certain times, the code gets stuck at the end of the startup_stm32f40xx.s at the ''B'' line.DCMI_IRQHandler                              ...

dibs by • Associate II
  • 520 Views
  • 1 replies
  • 0 kudos

I2C Acknowledge problem

Posted on September 23, 2013 at 11:19 Hi, I am trying to establish I2C communication between STM32F4 and OV5642 Camera module( http://www.arducam.com/camera-modules/5mp-ov5642/) and I want to test it separately. I already worked with I2C a...

STM32439I-EVAL2 Demo software

Posted on September 16, 2013 at 15:30I've pruchased a STM32439I-EVAL2 (5,7'' TFT) module for evaluation, the manual  state demo software may be downloaded from http://www.st.com but I've been unable to find it. Also, is there a stemWin version compa...

cw by • Associate
  • 1218 Views
  • 7 replies
  • 0 kudos

STemWin Library

Posted on September 23, 2013 at 16:07I need to download STemWin Library,can you help me?thanks :)

aymen by • Associate II
  • 626 Views
  • 2 replies
  • 0 kudos

Problem with ADCs in dual regular mode

Posted on September 23, 2013 at 08:42I�ve have a problem with the ADCs in dual regular simultaneous mode. I want to measure 3 channels with ADC1 and 3 channels with ADC2. The conversions are started by software. I want to get 32 acquisitions in DMA ...

STM32F0 TIM15 ADC DMA, no DMA transfer

Posted on September 23, 2013 at 14:34 Hello! I want to get defined number of samples at constant sample rate. I used ADC1 triggered by TIM15 TRGO signal and DMA in normal (not circular) mode with interrupt on transfer complete. Something is wro...

mike2001 by • Associate II
  • 662 Views
  • 1 replies
  • 0 kudos

STM32F3 Timer3 and Timer4 as PWM

Posted on September 22, 2013 at 22:46Hi,  i use a STM32f3discovery evaluation board and trying to generate 6 PWM signals. For this purpose i have choosen Timers 3 and 4. As base project i use a Demo project. (The project demonstrates a sensors func...

dmytro by • Associate
  • 1282 Views
  • 4 replies
  • 0 kudos

Timer to generate SPI clock

Posted on September 22, 2013 at 20:50I am currently reading a high speed ADC over SPI1.  E11 is configured to generate a DMA SPI write/read when the busy signal from the ADC goes low.  A double buffered DMA moves the data from SPI to memory.  Works ...

holcomb by • Associate
  • 447 Views
  • 0 replies
  • 0 kudos

F103 not generating spi tx buffer empty interrupt?

Posted on September 20, 2013 at 18:13 I am puzzled over a missing SPI TX buffer empty interrupt at the end of a transmission. In slave mode I transmit x bytes and disable the tx interrupt when a new tx empty interrupt is generated after the ...

bernd by • Associate II
  • 888 Views
  • 2 replies
  • 0 kudos
Top