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Scientific data systems Manuals
Computer Hardware
8271
Technical manual
Scientific data systems 8271 Technical Manual
Multiplexing input /outputprocessor
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Contents
Table of Contents
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Table of Contents
Table of Contents
Title
General Description
Introduction
Physica I Description
Functiona I Description
Specifications and Leading Particulars
Operation and Programming
General
Principles of Operation
Introduction
Genera I Principles of Operation
Overa II Operation
Chaining
Detailed Principles of Operation
MIOP Registers
C-Register
CA-Register
BA-Register
Bc-Register
FS-Register
OF-Register
IS-Register
F-Register
H-Register
J-Register
H - and J -Reg Ister Inputs
I -Reg Ister Inputs
O-Register Inputs
S -Reg Ister
W-Register
S-Register Inputs
Adder
Typical I/O Operation, Timing Diagram
I/O System Interface Connections
MIO P Interface Signa Is
Miop/Memory Interface
I/O System Interconnection Diagram
Miop/Memory Interface Signal Timing Diagram (Port a or B)
MIOP/CPU Interface
MIO P /Dev I Ce Contro II er Interface
Subchannel Addressing
Decoding the Address Register
Typical FT25 Fast Access Memory Module
MIOP Timing Signals
Delay Line Operation
Phase Latches
Phase Sequences
Delay Line 2 Timing Diagram
SIO Instruction
HIO, TIO, and TDV Instructions
AIO Instruction
Phase Diagram for an AIO Instruction
Phase Diagram for an Order-Out Service Cycle
Processing a Transfer in Channel Command
Phase Sequences for an Order-In Service Cycle
Updating Interrupt Status During an Order-In Service Cycle
Phase Sequence Diagram for a Data-Out Service Cycle
Processing Data During a Data-Out Service Cycle, Timing Diagram
Phase Sequence Diagram for a Data-In Service Cycle
MIOP Fast Access Memory Organization
MIOP Module Location Chart
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TeCHNICAL MANUAL
MULTIPLEXING
INPUT /OUTPUTPROCESSOR
MODELS 8271/8471 AND 8272/8472
SCIENTIFIC CATA SYSTEMS
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8472
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