8254 Programmable Interval Timer Counter

I am doing final year b.tech, i am doing project on 8254 controller. please can u give me information about it. -thanks in advance.

from SA 

8254 Timer and Counter Board – This is a photo of a general purpose timer/counter card you can wirewrap in a weekend. It plugs into your PC’s ISA bus just like a sound or modem card. It gives high-resolution timing (microseconds). Because of its programmablity, it is very powerful and flexible.

C8254 Programmable Timer/Counter Core – The C8254 core implements a high performance programmable interval timer/counter device, which is designed to solve the common timing control problems in microcomputer system design

Using the 8254 Timer-Counter – Understanding the role of the system’s 8254 programmable Interval-Timer/Counter.

8254 Timer Datasheet – pdf  – The Intel 8254 is a counter/timer device designed to solve the common timing control problems in microcomputer system design. It provides three independent 16-bit counters, each capable of handling clock inputs up to 10 MHz.

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