• interrupt stops interrupting
    Myself and my partner have written a program to interface keypad(4x4)&lcd to a targetboard (c8051) and also we have written a subroutine to realise a realtime clock using timer3 interrupt. The problem...
  • Interrupt 10 & interrupt 4 clashing?
    Hi! I have the following code: int fnRIIRQ() interrupt 4 { LED = !LED; return; } void Dummy5 (void) interrupt 10 { } main() { while(1); } Looking at the code nothing should...
  • 8051 interrupts
    I am trying to generate an interrupt when a byte is received via the serial port of an Atmel AT89C51. I am not having much luck. Here is my code: #include <reg51.h> #include <CTYPE.H> #include <STDIO...
  • interrupt handling
    Hello, I need some help with the interrupt handling on a C-167 controller. In this case, the timer T3 is started (in Timer Mode) and works. The period time is about 1s, in this cycle comes the reset...
  • Interrupt Problem
    A.E Thank you so much for your generous help. I have a wired problem with the following code when I was using emulator to debug them: #include <reg52.h> #include <absacc.h> unsigned char...