What are the modes of operations used in 8253, Electrical Engineering

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What are the modes of operations used in 8253?

Each of the three counters of 8253 can be operated in one of the following six modes of operation.

1. Mode 0 (Interrupt on terminal count)

2. Mode 1 (Programmable monoshot)

3. Mode 2 (Rate generator)

4. Mode 3 (Square wave generator)

5. Mode 4 (Software triggered strobe)

6. Mode 5 (Hardware triggered strobe)

 


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