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The signal, SLCT in the direction of signal flow, OUT, indicates the selection of

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in Microprocessor by (39.4k points)
The signal, SLCT in the direction of signal flow, OUT, indicates the selection of

(a) Control word register

(b) CPU

(c) Printer

(d) Ports

This question was addressed to me in homework.

My enquiry is from Modes of Operation of 8255 in section Basic Peripherals and their Interfacing with 8086/88 of Microprocessor

1 Answer

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by (49.2k points)
Correct answer is (c) Printer

For explanation: This signal indicates that the printer is selected.

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