Intel 8080 Laptop User Manual


 
CONTENTS
INTRODUCTION
General .
Advantages of Designing with Microcomputers . .
ii
Microcomputer Design Aids
iii
Application Example . . . . . . . . . . . . . . . . . . .
iii
Application Table
..
. . . . . . . . . . . . . . . . . . .
iv
CHAPTER
1-
THE FUNCTIONS OF A COMPUTER
A Typical
Computer
System
1-1
The
Architecture
of
a CPU
1-1
Computer
Operations.
. . . . . . . . . . . . . . . . . . 1-3
CHAPTER
2-
THE 8080 CENTRAL PROCESSING
UNIT
General . . . . . . . . . . . . . . . . . . . . . . . . . .
..
2-1
Architectu.re of
the
8080
CPU . . . . . . . . . . .
..
2-2
The Processor Cycle . . . . . . . . . . . . . . . . . .
..
2-3
Interrupt
Sequences.
. . . . . . . . . . . . . . . . .
..
2-11
Hold
Sequences.
. . . . . . . . . . . . . . . . . . . .
..
2-12
Halt Sequences . . . . . . . . . . . . . . . . . . . . .
..
2-13
Start-up
of
the
8080
CPU
. . . . . . . . . . . . . .
..
2-13
CHAPTER
3-
INTERFACING THE 8080
General . . . . . . . . . . . . . . . . . . . . . . . . . .
..
3-1
Basic System Operation
3-1
CPU
Module Design . . . . . . . . . . . . . . . . . .
..
3-2
Interfacing
the
8080
to
Memory and
I/O Devices 3-6
CHAPTER
4-
INSTRUCTION SET
General . . . . . . . . . . . . . . . . . . . . . . . . . .
..
4-1
Data Transfer
Group
4-4
Arithmetic
Group
. . . . . . . . . . . . . . . . . . .
..
4-6
Branch
Group.
. . . . . . . . . . . . . . . . . . . . .
..
4-11
Stack, I/O and Machine Control
Group
..
. . .
..
4-13
Summary
Table.
. . . . . . . . . . . . . . . . . . . .
..
4-15
CHAPTER
5-
8080 MICROCOMPUTER SYSTEM COMPONENTS
CPU
Group
8224
Clock
Generator
Functional Description and
System Applications
5-1
Data
Sheet
. . . . . . . . . . . . . . . . . . . . . .
..
5-4
8228
System Controller
Functional Description and
System
Applications.
. . . . . . . . . . . . . . .
..
5-7
Data
Sheet.
. . . . . . . . . . . . . . . . . . . . .
..
5-11
S080A Central Processor
Data
Sheet
. . . . . . . . . . . . . . . . . . . . . .
..
5-13
8080A-1 Central Processor (1.3,us)
Data
Sheet.
. . . . . . . . . . . . . . . . . . . . .
..
5-20
8080A-2 Central Processor (1.5,us)
Data
Sheet.
. . . . . . . . . . . . . . . . . . . . .
..
5-24
M80SOA Central Processor
(-55°
to
+125°C)
Data Sheet . . . . . . . . . . . . . . . . . . . . . .
..
5-29
Intel
Corporation
assumes
no
responsibility
for
the
use
of
any
circuitry
other
than
circuitry
embodied
in
an
Intel
product.
No
other
circuit
patent
licenses are
implied.