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The signal which indicates to the CPU, to fetch a data word for the coprocessor is

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in Microprocessor by (39.4k points)
The signal which indicates to the CPU, to fetch a data word for the coprocessor is

(a) READY

(b) NMI

(c) HLDA

(d) PEREQ

This question was posed to me in a dream while sleeping

The above asked question is from Architecture and Signal Descriptions of 80386 topic in division 32-bit Processors-80386, 80387 and 80486 of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (d) PEREQ

The best I can explain: The Processor Extension Request (PEREQ) output signal indicates to the CPU to fetch a data word for the coprocessor.

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