STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Enternal Interrupt Not Triggering

Posted on January 10, 2013 at 22:59 I would like to be interrupted every time an external input occurs - line is take n high on each data tran sfer to another chip. I can see the external input on the scope but I don't ge...

ADC to memory through DMA - data order

Posted on January 04, 2013 at 21:41Hi! I am using STM32F0DISCOVERY kit and so far tried to run one of the peripheral examples called ADC_DMA. Short example description: ''The ADC1 is configured to convert continuously Voltage reference and Temperatu...

rybol2 by Associate II
  • 780 Views
  • 5 replies
  • 0 kudos

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...

STM32VL Discovery system bootloader

Posted on January 10, 2013 at 14:55Can I change the system bootloader program so that it can be customized according to my application (Actually I want the stm32 system bootloader to take HEX file from my external EEPROM and write it into controller...

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
  • 819 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
  • 1019 Views
  • 7 replies
  • 0 kudos