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

pin VBUSON stm32-h107

Posted on April 02, 2012 at 22:40Hello to all, i have a question regarding stm32-h107 : in order to use feature usb on the go, should i connect pin USB_VBUSON to Vdd? Best Regards, Dion

dion by • Associate II
  • 496 Views
  • 2 replies
  • 0 kudos

STM32L-discovery touch sensing

Posted on April 03, 2012 at 09:23We bought STM32L-Discovery board; there are no documents to describe how the touch sensing function works, so it is very difficult for us to use this function in our application. In AN3413, page10 mention �PA6, PA7, ...

Cannot for the life of me get TIM2 to trigger ADC1

Posted on April 03, 2012 at 08:00 Hi all, Bit at my wits end here. I have been trying for quite some time to get ADC1 to trigger on TIM2 CC2. To start with, I tried to use TIM3 TRGO with about the same amount of luck (ie none). Everything...

jeremyh by • Associate II
  • 231 Views
  • 0 replies
  • 0 kudos

STM32F100RC -- GPIO in standby mode

Posted on March 31, 2012 at 12:02What is the state of GPIO pins when microcontroller is in standby mode?  Each pin remembers it's own state: input, output, analog, pull-up, logic level on it?  Which document (datasheet, etc) and where specifies this...

sysop by • Associate II
  • 1326 Views
  • 4 replies
  • 0 kudos

Problem with Flash memory Read Protection

Posted on April 02, 2012 at 12:39We have a problem with disable a Read Flash protection inside our application with the STM32F103RG. We arrive in a situtation that the flash memory entire in a Read Protection state because there was a power supply ...

xgarcia by • Associate
  • 436 Views
  • 1 replies
  • 0 kudos

Failed to load flash loader with STM32F4 Discovery

Posted on March 31, 2012 at 23:17Hello, I am using STM32F4 Discovery for a DSP project at my University. The professor uses the previous version of Discovery with the Cortex-M3. When I tried running his project on my board I get the following messag...

dfranch6 by • Associate
  • 815 Views
  • 2 replies
  • 0 kudos

EXTIn: n > 4

Posted on March 29, 2012 at 07:30I have one external interrupt working fine, but I need to add a few more and I'm failing to understand how it all maps out.The one I have implemented is on PA3 and the ISR is void EXTI3_IRQHandler(void). Although the...

cmcquaid by • Associate
  • 457 Views
  • 2 replies
  • 0 kudos
Top