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The unit that interfaces the internal data bus with the system bus is

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in Microprocessor by (39.4k points)
The unit that interfaces the internal data bus with the system bus is

(a) bus sizing unit

(b) data buffer

(c) bus control unit

(d) execution unit

The question was asked in examination.

My enquiry 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)
Correct option is (b) data buffer

For explanation: The data buffer interfaces the internal data bus with the system bus.

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