User`s manual
CHAPTER
1
1.1
1.2
1.2.1
1.2.1.i
1.2.1.2
1.2.2
1.3
1.3.1
CHAPTER 2
2.1
2.1.1
2.1.2
2.1.3
2.1.4
2.1.4.1
2.1.4.2
2.1.4.3
2.1.5
2.2
2.3
2.3.1
2.4
2.4.1
2.4.2
2.4.3
2.4.4
2.5
CHAFfER 3
3.1
3.1.1
3.1.2
3.1.2.1
3.1.2.2
3.1.2.3
3.1.2.4
3.1.3
3.1.3.1
3.1.3.2
3.1.3.3
3.1.3.4
3.1.3.5
3.1.4
3.1.4.1
3.1.4.2
CONTENTS
INTRODUCTION
AND
GENERAL DESCRIPTION
PURPOSE
AND
SCOPE
...........
.
DVII
COMMUNICATIONS
MULTIPLEXER .
DVll
Overview
Block Diagram
Establishing the Data Link
DVll
Operation . .
Reference Documents
PHYSICAL DESCRIPTION
General Specifications
INSTALLA
nON
SITE PREPARATION
AND
PLANNING
Minimum Through Maximum Configurations .
Compatibility Considerations and Precautions
Interface Specifications and Signals . . . . .
Interrupt Priorities and Address Assignments
Interrupt Priorities
........
.
Interrupt Vector Address Assignment
Address Assignments
Environment
............
.
UNPACKING
AND
INSPECTION
....
.
INSTALLATION OF
BASIC
ASSEMBLIES
Unibus Cable Interconnections
....
MODULE
INSTALLATION
AND
CUSTOMIZING
Unibus and Interrupt Vector Address Assignments
Synchronous Parameter Selection
Resistance Checks
.....
Installation
of
Add-On
DVll
SYSTEM
CHECKOUT
.....
.
PROGRAMMING
PROGRAMMABLE
FACILITIES
AND
FUNCTIONS
Programmable Registers
Control Table . . . . . . .
Control Table Format
Receive
Control Byte
Transmit Control Byte
Control Byte Symmetry
Operations With Directly-Addressable Registers
Modem Setup and Control
Accessing Secondary Registers
Data Transfer Enabling
Interrupt Enabling and Response
Extended Memory Addressing
Protocol Processing
.......
.
BCC
Polynomial Selections
Processing Block Terminations
iii
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