
TABLE
OF
CONTENTS
Section
1.0
Introduction
............................................
1-1
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Product
Specification
..................................
.
Model
Specifications
..............................
.
Performance
Specifications
........................
.
Power
Requirements
................................
.
Physical
Characteristics
..........................
.
Environmental
Characteristics
.....................
.
Reliability
and
Maintenance
.......................
.
Shock
and
Vibration
...............................
.
Magnetic
Field
....................................
.
Acoustic
Noise
....................................
.
Safety
Standards
..................................
.
Functional
Description
.................................
.
General
Theory
of
Operations
......................
.
Read/Write
and
Control
Electronics
................
.
Head
Positioning
System
...........................
.
Heads
and
Disks
...................................
.
Spindle
Drive
Mechanism
...........................
.
Air
Filtration
System
.............................
.
Automatic
Carriage
Retrack
and
Locking
............
.
Fine
Track
Safety
System
..........................
.
2-1
2-1
2-1
2-2
2-2
2-2
2-2
2-3
2-3
2-3
2-4
3-1
3-1
3-1
3-2
3-2
3-3
3-3
3-3
3-3
4.0
Electrical
Interface
....................................
4-1
4.1
Control
Signal
Drivers
and
Receivers
...............
4-1
4.2
Data
Line
Drivers
and
Receivers
....................
4-2
5.0
Physical
Interface
......................................
5-1
5.1
Jl/Pl
Connector
....................................
5-1
5.
2
J2/P2
Connector.....
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
5.
3
J3/P
3
Connector.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
5.4
Frame
Ground
Connector
.............................
5-1
6.0
3180E
ESDI-Serial
Mode
Interface
Implementation
.........
6-1
6.1
Control
Input
Lines
................................
6-2
6.1.1
Drive
Select
..........•..................
6-3
6.1.2
Head
Select
..............................
6-3
6.1.3
Write
Gate
...............................
6-4
6.1.4
Read
Gate
................................
6-6
6.1.5
Command
Data
.............................
6-6
6.1.6
Transfer
Request
(Transfer
Req)
..........
6-15
6.1.7
Address
Mark
Enable
......................
6-17
6.2
Control
Output
Lines
...............................
6-17
6.2.1
Drive
Selected
...........................
6-18
6.2.2
Ready
....................................
6-18
6.2.3
Configuration/Status
Data
(Config/Status)6-18
6.2.4
Transfer
Acknowledge
(Transfer
Ack)
...•..
6-19
6.2.5
Attention
................................
6-20
6.2.6
Index
....................................
6-20
6.2.7
Sector/Address
Mark
Found
................
6-20
6.2.8
Command
Complete
.........................
6-22
iv