Engineering 8253,8254

Function is similar to software designed counters & Timers Generate time delays Applications: Real time clock, Event Counter, Square wave generator, Complex waveform…

Documents Lecture27.ppt

Engineering 4862 Microprocessors Lecture 27 Cheng Li EN-4012 [email protected] Engr 4862 Microprocessors 8253 / 8254 Timer A.k.a. PIT (programmable Interval Timer), used…

Documents Engineering 4862 Microprocessors Lecture 27 Cheng Li EN-4012 [email protected].

Engineering 4862 Microprocessors Lecture 27 Cheng Li EN-4012 [email protected] Engr 4862 Microprocessors 8253 / 8254 Timer A.k.a. PIT (programmable Interval Timer), used…

Documents 8253 TIMER. Engr 4862 Microprocessors 8253 / 8254 Timer A.k.a. PIT (programmable Interval Timer),...

8253 TIMER Engr 4862 Microprocessors 8253 / 8254 Timer A.k.a. PIT (programmable Interval Timer), used to bring down the frequency to the desired level Three counters inside…