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The unit that decodes the opcode bytes, received from the 16-byte instruction code queue is

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in Microprocessor by (39.4k points)
The unit that decodes the opcode bytes, received from the 16-byte instruction code queue is

(a) memory management unit

(b) execution unit

(c) instruction unit

(d) barrel shifter

The question was asked by my school principal while I was bunking the class.

I'm obligated to ask this question of Architecture and Signal Descriptions of 80386 topic in portion 32-bit Processors-80386, 80387 and 80486 of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (c) instruction unit

The best I can explain: The instruction unit decodes the opcode bytes, received from the 16-byte instruction code queue, after decoding them so as to pass it to the control section, for deriving the necessary control signals.

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