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How many bit bus does MC68230 have?

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How many bit bus does MC68230 have?

(a) 2

(b) 4

(c) 8

(d) 16

This question was addressed to me during an online exam.

This interesting question is from Timer-II in division Basic Peripherals of Embedded Systems

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Correct answer is (c) 8

To explain: The MC68230 timer have a 24-bit architecture which is split into three 8-bit components because of the 8-bit bus which is used for the communication with the host processor like MC68000 CPU which have an 8-bit architecture.

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