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Chapter 4
The Building Blocks:
Binary Numbers, Boolean
Logic, and Gates
Figure 4.1 – The Binary Numbering System –
Distinction Between the External and the Internal
Representation of Information
The Binary Numbering System – Mantissa and Exponent
The Binary Numbering System – Mantissa and
Exponent After Normalization
Figure 4.4 Binary Storage Devices – Using Magnetic
Cores to Represent Binary Values
Binary Storage Devices –
Figure 4.5 - Relationships
Among Transistors, Chips and
Circuit Boards
Figure 4. 6 Binary Storage devices – Simplified Model
of a Transistor
Figure 4.2.3 Binary Storage Devices – Chips and Dips
Figure 4.2.3B
Binary Storage
devices –
Building Blocks
Boolean Logic and Gates – Figure 4.10 The Three Basic
Gates
Boolean Logic and
Gates – Figure 4.11
Construction of an
AND Gate from Two
Transistors
Boolean Logic and Gates – Figure 4.12 Construction of an
OR Gate from Two Transistors
Boolean Logic and
Gates – Figure 4.13
Construction of a NOT
Gate from One
Transistor
Building Computer Circuits – Figure 4.14 Diagram of a
Typical Computer Circuit
Building Computer Circuits – Circuit Diagrams
A Circuit Construction Algorithm – Figure 4.15
Circuit Diagram for the Output Labeled Output - 1
Circuit Construction Algorithm – Circuit Optimization
Examples of Circuit Design and Construction – Figure 4.17
One-Bit Compare-for-Equality Circuit
Examples of Circuit
Design and
Construction –
Figure 4.18 N-Bit
Compare-forEquality Circuit
Examples of
Circuit Design
and Construction
- Figure 4.19 The
1-ADD Circuit
and Truth Table
Examples of Circuit Design and Construction – Figure 4.20 Sum Output
for the 1-ADD Circuit
Examples of
Circuit Design and
Construction –
Figure 4.21
Complete 1-ADD
Circuit for 1-Bit
Binary Addition
Examples of Circuit Design and Construction – Figure 4.22 The
Complete Full Adder ADD Circuit
Control Circuits –Multiplexor Circuit is a Circuit that has 2N
input lines and 1 Output line.
Examples of Circuit Design and Construction – Figure
4.23 A Two-Input Multiplexor Circuit
Control Circuits –
Figure 4.24 – A 2-to-4
Decoder Circuit
Examples of Circuit Design and Construction – Figure
4.25 Example of the Use of a Decoder Circuit
Examples of Circuit Design and Construction – Figure
4.26 Example of the Use of a Multiplexor Circuit