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In control word register, if SC1=0 and SC0=1, then the counter selected is

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in Microprocessor by (39.4k points)
In control word register, if SC1=0 and SC0=1, then the counter selected is

(a) counter 0

(b) counter 1

(c) counter 2

(d) none

The question was posed to me in final exam.

I'd like to ask this question from Programmable Interval Timer 8254 in chapter Special Purpose Programmable Peripheral devices and their Interfacing of Microprocessor

1 Answer

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by (49.2k points)
Correct option is (b) counter 1

For explanation: SC denotes select counter.

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