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What are the modes of operations used in 8253?

  Shared By: Adelyte Miller    Date: Sep 25    Category: Assembly Language    Views: 2054

Answer:

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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