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NOVA 1220
Data General NOVA 1220 Manuals
Manuals and User Guides for Data General NOVA 1220. We have
3
Data General NOVA 1220 manuals available for free PDF download: Technical Manual
Data General NOVA 1220 Technical Manual (150 pages)
Brand:
Data General
| Category:
Desktop
| Size: 7 MB
Table of Contents
Table of Contents
10
Timing for the Memory Timing Generator
22
The Nova 1220 Central Processor
25
Adder and Multiplexer Control Signals During EFA Instructions
52
Adder Control Signals During ALC Instructions (TS3)
52
Memory Reference Instruction Decoding Chart
53
Examine AC1 Timing Diagram
56
ADDO, 1, SKP Timing Diagram
57
Timing Diagram for both the ISZ and DSZ
59
LDA Timing Diagram
60
STA Timing Diagram
61
JSR @ 20 Timing Diagram
63
PI Timing Diagram
66
Data Channel out Timing
68
The CPU Key Sequence Timing Diagram
70
Control Switch Decoding to the Instruction Register
71
Key, KEYM and Manual Flow Diagrams
72
Backpanel Connections to the Console through POA
73
Nova 1220 Power Supply Specifications
76
Output Signals of the Nova 1220 Power Fail Module
76
Simplified Schematic of the +5Vdc Series Switching Regulator
77
Simplified Schematic of the +15Vdc Series Switching Regulator
78
Simplified Schematic of a Memory Core
79
Wiring up the Select Logic of 1K and 2K Boards
82
P3 Interconnections for Nova 1220
91
P4 Interconnections for NOVA 1220
92
Recommended Maintenance Tool Kit
99
The Nova 1220 Diagnostics
99
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Data General NOVA 1220 Technical Manual (130 pages)
Brand:
Data General
| Category:
Desktop
| Size: 10 MB
Table of Contents
Maintenance
5
The Central Processor Unit
7
The Power Supply
8
Table of Contents
10
List of Tables
12
The Control Unit
19
Timing for the Accumulator Timing Generator
21
Timing for the Memory Timing Generator
22
The Nova 1220 Central Processor
25
Adder and Multiplexer Control Signals During EFA Instructions
52
Adder Control Signals During ALC Instructions (TS3)
52
Jsr
53
Carry Chart for ALC Instruction
53
Memory Reference Instruction Decoding Chart
53
Examine AC1 Timing Diagram
56
ADDO, 1, SKP Timing Diagram
57
LDA Timing Diagram
60
STA Timing Diagram
61
I/O Input Timing Diagram
64
PI Timing Diagram
66
Data Channel out Timing
68
Data Channel out Followed by Data Channel in Timing
68
The CPU Key Sequence Timing Diagram
70
Control Switch Decoding to the Instruction Register
71
Key, KEYM and Manual Flow Diagrams
72
Backpanel Connections to the Console through POA
73
Power Supply Circuits
75
Nova 1220 Power Supply Specifications
76
Output Signals of the Nova 1220 Power Fail Module
76
Signal Function
76
Simplified Schematic of the +5Vdc Series Switching Regulator
77
Simplified Schematic of the +15Vdc Series Switching Regulator
78
Simplified Schematic of the Core Memory's Sense and
80
Wiring up the Select Logic of 1K and 2K Boards
82
Wiring up the Select Logic of 4K and 8K Boards
83
Packing the Computer
87
P3 Interconnections for Nova 1220
91
P4 Interconnections for Nova 1220
92
Maintaining the Computer
95
Preventive Maintenance
96
Recommended Maintenance Tool Kit
98
Readers Comment Form
127
Data General NOVA 1220 Technical Manual (150 pages)
Brand:
Data General
| Category:
Desktop
| Size: 20 MB
Table of Contents
Installing the Computer
9
Maintaining the Computer
9
Reference Tables
10
Signal List
10
List of Illustrations
10
This Manual
14
The Central Processor Unit
19
The Control Unit
19
Back Panel
73
Pin | Signal
73
Power Supply Circuits
75
Signal Function
76
Signal Name
84
Unpacking the Computer
85
Packing the Computer
87
Preventive Maintenance
96
Check Power
100
Troubleshoot
102
Signal List
103
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