• Timer
    I am having a problem with my I2C. I am using a 89C664 philips microcontroller. I have two of these chips talking to each other. I have my I2C implemented in such a way that if the state (S1STA) doesn...
  • Timer
    I want 10 sec delay for the system how to implement it in keil c. kindly help me. for example: consider a road signal which has three aspects and when the aspect changes from green to red it goes...
  • Watchdog Timer as an interval timer
    Hi, I am trying to use watchdog timer as an interval timer. To test that the interval timer generates an interrupt, I am toggling a pin in the ISR of the watchdog interval timer. But it is not working...
  • Timer 2 as 5 sec timer
    Greetings everybody, I am working on a project of making a timer which runs for 5 seconds and stops. I have selected timer 2 for this. I start the timer on key press and it runs for 5 seconds. ...
  • Timer 0 & Timer 1 of 89C51, Timer 2 of 89C52...
    while using Timer 0 & Timer 1 of 89C51, and Timer 2 of 89C52. should i use: #include <reg.51> OR #include <reg.51> ?????