• ISR Question
    I am trying to generate an interrupt when Timer2 overflows. I cannot get the application to jump to my Timer2 ISR if I have serial interrupts enabled, though. I make sure to clear my RI and TI bits in...
  • #if ISR
    I have created a very useful macro that will have disastrous results if it is used inside an ISR. A few years from now some unsuspecting soul (who could be me) will probably use it inside an ISR and spend...
  • Serial ISRs
    I have a simple program which is only responding to my serial isr. I am using TI's MSC1210Y5 which has two UARTs on board, Port 0 and Port 1. I want to turn on a led when I receive a character on Port...
  • ISR query
    Hello, We are working on 8051 project and the code size is large around 100 K with code banking. We are faceing some problem in our products, kindly give your valued suggestions. We are using...
  • ISR + timer1
    What is the function in C for interrupt service routine of timer1 .