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ECE/CS 352 Digital Systems Fundamentals

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ECE/CS 352 Digital Systems Fundamentals

Spring 2001

Chapter 3 -Part 2

Tom Kaminski& Charles R. Kime

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

Note: This "Truth Table" uses the "x" to mean "this could be either 0 or 1". Thus, it "compacts" some of 26=64 lines.

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

Note how similar the two are internally.

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

B

Y

00

01

11

10

B

Z

00

01

11

10

0

1

0

1

0

1

0

1

D0

D1

D3

D2

D0

D1

D3

D2

A

1

0

1

0

A

0

0

1

1

C

C

A

A

A

A

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

ECE/CS 352 Digital System Fundamentals

- Know the functions performed by the following functional blocks:
- Decoders
- Demultiplexers
- Encoders
- Multiplexers

- Know how to implement Boolean functions using:
- Multiplexers
- Decoders

ECE/CS 352 Digital System Fundamentals