• Cortex-M3 NVIC, When to clear the interrupt flag
    After some study, trial and error, I created a simple project for a NXP LPC1768, to test its timer interrupt. This project contains only startup_LPC17xx.s, system_LPC17xx.c, C-main.c, and timer.c. ...
  • STM32 (ARM Cortex-M3) NVIC
    Does anyone have any information or resources regarding the NVIC (Nested Vectored Interrupt Controller) in the STM32? I've gone through the Keil USART IRQ example, but it simply configures it on one...
  • pulse
    Hi Guys I design i circuit on veroboard which which gives a nice pulse wave.This pulse i want to count and display it in beats per minute.Do anyone have a idea of how to do it.If you have code i will...
  • pulse
    Hi everyone i would like to measure the pulses and the duration of the pulses using gate and interrupt method.Is this possible.Please if somebody can help.Some code examples will be helpful.
  • Interrupt levels
    In the getting started Document(GS51.pdf) under Interrupt Service Routines they have given 31 interrupt out of which only 2 are external interrupt(correct me if i am wrong).I am little confused regarding...