Download Logic Design Lab 1. Introduction Chun

Lab 1. Introduction
Presenter: Chun-Hsien Ko
Contributors:
Chung-Ting Jiang and Lin-Kai Chiu
Dept. of Electrical and Computer Eng., NCTU
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Logic Design
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Lab 1. Introduction
Chun-Hsien Ko
Outlines
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What is IC (Integrated Circuit)?
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Tools and Devices
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Basic Logic Operator: AND, OR, NOT
74-series ICs: 7408, 7432, 7404
Broad Board, Solid Conductors and Wire Strippers
Power Supply: +5V and GND
LED (Light-Emitting Diode)
Lab 1: DEMO the functions of ICs
Dept. of Electrical and Computer Eng., NCTU
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Logic Design
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Lab 1. Introduction
Chun-Hsien Ko
What is IC (Integrated Circuit)?
集成(Integrated)電路(Circuit)
What is circuit: resistance, capacity, bipolar
Inventor: Jack Kilby, 1923－2005
First integrated circuit, 1958
Put all components in a chip
(1 bipolar, 3 resistances and 1 capacity)
7/16 in.=1.11 mm
Dept. of Electrical and Computer Eng., NCTU
3
Logic Design

Lab 1. Introduction
Chun-Hsien Ko
Basic Logic Operator: AND, OR, NOT
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NOT gate or INVERT (B = ~ A or B = A)
A
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AND gate (Q = AB)
OR gate (Q = A+B)
Input A
Output B
0
1
1
0
Input A
Input B
Output Q
0
0
0
0
1
0
1
0
0
1
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1
Input A
Input B
Output Q
0
0
0
0
1
1
1
0
1
1
1
1
B
Dept. of Electrical and Computer Eng., NCTU
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Logic Design

Lab 1. Introduction
Chun-Hsien Ko
74-series ICs
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The lists of 74-series ICs:
https://en.wikipedia.org/wiki/List_of_7400_series_integrate
d_circuits
Logic High and Low
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The ID of PINs
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Dept. of Electrical and Computer Eng., NCTU
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Logic Design
7404
Lab 1. Introduction
Chun-Hsien Ko
7432
7408
Dept. of Electrical and Computer Eng., NCTU
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Logic Design
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Broad Board
Lab 1. Introduction
Chun-Hsien Ko
The slots under red line are common voltage
Dept. of Electrical and Computer Eng., NCTU
7
Logic Design

Lab 1. Introduction
Solid Conductors
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Chun-Hsien Ko
Wire Strippers
Dept. of Electrical and Computer Eng., NCTU
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Logic Design

Lab 1. Introduction
Chun-Hsien Ko
LED (Light-Emitting Diode)
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+ : long pin (connect to result)
- : short pin (connect to GND)
Logic 1 : bright
Logic 0 : dark
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Debug: Logic 0? No signal? LED is broken?
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+ : long pin (connect to VCC)
- : short pin (connect to result)
Logic 0: bright
Don’t directly connect VCC and GND for a long time !
Dept. of Electrical and Computer Eng., NCTU
9
Logic Design

Lab 1. Introduction
Chun-Hsien Ko
Lab 1: DEMO the functions of ICs
Dept. of Electrical and Computer Eng., NCTU
10