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

Count Pulses

Posted on January 10, 2013 at 00:58 I just got my hands on a STM32 and I'm quite new to MCU programming. I'm trying to implement a (seemingly) simple counter. I want to count up the pulses without being interrupted and be interrupt...

Noob question-GPIO

Posted on January 09, 2013 at 06:03I know this may be a silly question, so hopefully there is a quick answer: Im trying to configure one of the GPIO pins for a simple output. However when I measure the pin voltage, it reads 3v. Is there any way I ca...

rj by • Associate II
  • 1265 Views
  • 9 replies
  • 0 kudos

Not able to Erase/Program flash

Posted on January 10, 2013 at 10:49Hi,I am not able to Erase/program the flash .FLASH_ErasePage : is returning FLASH_COMPLETE but I still see old data on flash.FLASH_FastProgramWord : inside this function  first it is checking for last operation sta...

STM32F4 Keil ARM FPU interrupts

Posted on January 08, 2013 at 11:12I want to use the STM32F4 floating point hardware FPU in my main code and in interrupt service routines. Apart from telling the compiler I'm using the FPU, do I need to do anything extra to save and restore FPU reg...

John F. by • Senior
  • 1812 Views
  • 7 replies
  • 0 kudos

UART RX interrupt routine

Posted on January 09, 2013 at 10:56Good morning, i'm using a STM32F0discovery board, i'm developing an application that read and write informations on UART2 port, i'm using only TX and RX pins (PA2 and PA3).Well, at this time my application ask me w...

pietro2 by • Associate II
  • 570 Views
  • 2 replies
  • 0 kudos

STMStudio maximum sample rate

Posted on January 08, 2013 at 14:42 I have tried a STM Studio, yersteady downloaded. For sample rates less than 100ms are not shown all steps. Is it possible to show steps smaller than 100ms, how and how small they can be? I use an example deliv...

stst9184 by • Associate II
  • 675 Views
  • 1 replies
  • 0 kudos

First program not working .

Posted on January 09, 2013 at 13:01I am trying to falsh a example program through a STM32 discovery debugger/programmer on an external STM32 chip. all the connections are right and done according to the instructions written in the Datasheet of STM d...

Top