FAQs

STM32 MCUs Products

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

How to use DSP?

Posted on January 03, 2012 at 17:46Hello. I’m beginer in STM. I  know how use adc, timers, interrupts etc.. I use Atollic TrueStudio, and I don’t know how use DSP. I know that i must use CMSIS library, but i don’t know how i must start this in...

seba881 by • Associate
  • 968 Views
  • 6 replies
  • 0 kudos

stm32F205 and usb

Posted on September 19, 2011 at 13:27Hi everyone, I want to use usb in stm32f205 In documentation http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00237391.pdf on page 12 it is written that this microcontroler has ...

micha3 by • Associate
  • 1343 Views
  • 9 replies
  • 0 kudos

Please, help to start

Posted on December 18, 2010 at 12:29I have STM32VL-Disco, EWB5.4 ARM compiler.Please, help to me ''hello word'' :) Built in firmware work good, but I think debug it ;) and try to program my own project

vitecd by • Associate II
  • 1051 Views
  • 9 replies
  • 0 kudos

STOne-32: F4 ADC Threshold Reset

Posted on January 13, 2012 at 02:20My STM32F407 Rev A reset value for the ADC1 watchdog higher threshold value is 0x0000 instead of the documented 0x0FFF. My STM32F103 Rev Y value is 0x0FFF as expected. The workaround is to set the threshold value b...

Can't set PORT B4

Posted on January 10, 2012 at 21:50Hello guys, i have a problem.I can't set port b4 on STM32VL-Discovery.I tryed with debug and on watch window it is set, but voltage stay 2.4V.I tryed and other, to reset port b4.But there it's still stay 2.4V.Just ...

peter_l by • Associate II
  • 1119 Views
  • 7 replies
  • 0 kudos

Timer 3, Interrupt frequency>1MHz

Posted on January 11, 2012 at 23:54How to get interrupt frequency bigger than 1MHz ? I have Discovery F4 Board and use Timer 3 as TIM_TimeBase Example. I have code as follow: __IO uint16_t CCR1_Val = 10000; __IO uint16_t CCR2_Val = 1000; __IO uint16...

AN3969

Posted on January 04, 2012 at 16:38Whre can I find files for AN3969 EEPROM emulation Regards

normand by • Associate II
  • 813 Views
  • 3 replies
  • 0 kudos

Files for AN3969

Posted on December 05, 2011 at 20:19The link for ''EEPROM emulation in STM32F4 microcontrollers'' is broken, it leads to the files for IAP instead. Please fix this and provide the files required for AN3969.

fzhao1 by • Associate
  • 371 Views
  • 1 replies
  • 0 kudos

FreeRTOS + ST USB Device Library : Crash

Posted on January 11, 2012 at 15:04Pb with FreeRTOS and USBHello, We are working on the STM3220-G Evaluation Board. We are using IAR compiler [V6.2] and running a test application with FreeRTOS [7.0.2] and the STM32_F105-07_F2xx_USB-Host-Device_Lib_...

serge23 by • Associate II
  • 268 Views
  • 0 replies
  • 0 kudos
Top