When a microcontroller wants to access data in its external memory, it activates an active-LOW output pin

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When a microcontroller wants to access data in its external memory, it activates an active-LOW output pin called R̅D̅ (read). The data book says that the R̅D̅ pulse typically has a pulse width tw of 50 ns, a rise time tr of 15 ns, and a fall time tf of 10 ns. Draw a scaled drawing of the R̅D̅ pulse.

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Digital Systems Principles And Application

ISBN: 9780134220130

12th Edition

Authors: Ronald Tocci, Neal Widmer, Gregory Moss

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