• External Interrupts
    Hello Friends I am using external interrupts and 2 ports for I/O purposes . I want to know that if i use external interrupts then how i come to know that on which port I/O operation is performed and...
  • 8051 External interrupts
    OK, I'm a novice with the 8051. How do you map a port pin to an external interrupt (or visa versa, say External interrupt 2)? I'm assuming that there are no dedicated pins for each of the seven Ex...
  • External interrupt
    My code for external interrupt is not working.Please help me. I am able to compile the code but nothing happens when i pull down port p0.14 #include "lpc214x.h" // Header file for Phillips LPC2148...
  • external interrupts
    Hi, i wanna know how to make an external interrupt from falling edge to rising edge, the example on the keil site only works with falling edge.. how can i do that ?
  • EXTernal INTerrupt
    I try to use external pin P5.6 to generate an interup but the interupt never apend. I use REVA board with STR912F MCU I'm working in debug Here my code: #include "STRx.h" int delaycnt;...