Show how to connect two 74157 multiplexers to provide the multiplexing function required in Figure 12-27(b). Figure

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Show how to connect two 74157 multiplexers to provide the multiplexing function required in Figure 12-27(b).

Figure 12-27(b)

CPU A15 < < < < < < <22. A4 A13 A12 A11 A0 04 Ag AB A7 As A5 A4 A3 A Ao Multi- plexer AdAs A/Ag A/A10 Ag/A11

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Digital Systems Principles And Application

ISBN: 9780134220130

12th Edition

Authors: Ronald Tocci, Neal Widmer, Gregory Moss

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Question Posted: Nov 19, 2023 02:41 AM

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Show how to connect two 74157 multiplexers to provide the multiplexing function required in Figure 12-27(b). Figure

Question:

CPU A15 <<<<<<<22. A₁4 A13 A12 A11 A₁0 04 Ag AB A7 As A5 A4 A3 A₂ Ao Multi- plexer AdAs A₁/Ag A₂/A10 Ag/A11 A/A12 Ag/A13 Ag/A 14 A7/A15 WE RAS MUX* *MUX = 0 transmits CPU address Ag-A15 to DRAM. MUX = 1 transmits Ao-A, to DRAM. (b) 64K DRAM CAS DATA IN DATA OUT

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Digital Systems Principles And Application

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