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Chapter 4: The Instruction Set Architecture - 10/31/2013 02:13:31 ...

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4-30<br />

<strong>Chapter</strong> 4: <strong>The</strong> <strong>Instruction</strong> <strong>Set</strong> <strong>Architecture</strong><br />

Touchscreen I/O Device<br />

• A user selecting an object on a touchscreen:<br />

LEDs<br />

(sources)<br />

User breaks<br />

beams<br />

Detector<br />

Principles of Computer <strong>Architecture</strong> by M. Murdocca and V. Heuring<br />

© 1999 M. Murdocca and V. Heuring

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