The Harvard architecture (Fig. 2.9 ) offers separate address and data buses for instruction codes and data.

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The Harvard architecture (Fig. 2.9 ) offers separate address and data buses for instruction codes and data. Why is not it feasible to have separate buses for programmed I/O as well?

Figure 2.9

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Real Time Systems Design And Analysis

ISBN: 9780470768648

4th Edition

Authors: Phillip A. Laplante, Seppo J. Ovaska

Question Posted: Mar 10, 2024 11:09 AM

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The Harvard architecture (Fig. 2.9 ) offers separate address and data buses for instruction codes and data.

Question:

CPU Instruction-Address IAO-IA Instructions IDO-IDK Data-Address DAO-DAM Instruction Memory Data Memory Data DDO-DDn

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Real Time Systems Design And Analysis

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