What are the modes of operation used in 8253?[

4 months ago
Microprocessors

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

ü  Mode0 (Interrupt on terminal count)

ü  Mode1 (Programmable mono shot)

ü  Mode2 (Rate generator)

ü  Mode3 (Square wave generator)

ü  Mode4 (Software triggered strobe)

ü  Mode5 (Hardware triggered strobe)

Rusma Khadka
Sep 10, 2022
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