EngineersGarage

You are here: Home / Topics / counter interrupt programming

counter interrupt programming

|

Microcontroller › 8051 › counter interrupt programming

Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • May 13, 2013 at 4:23 pm #2401
    Tejminder kaur
    Participant

    hello

    i am using p89v51rd2 controller to calculate rpm of motor using gear tooth sensor.

    output of sensor is in pulses and is act as interrupt input to microcontroller .

    can you please guide in programming of this.

     

    May 14, 2013 at 4:25 am #9740
    AJISH ALFRED
    Participant

    Hi Tejminder,

    Configure any counter in the ‘event counting mode’ which can count the pulses. Use another counter which can fire after 1second and when it does it will output the evnt counter value. Now multiply tha value with 60 and you will get the RPM.

  • Author
    Posts
Viewing 2 posts - 1 through 2 (of 2 total)
  • You must be logged in to reply to this topic.

Search Engineers Garage