Record Details

The Galaxy Computer control system

ScholarsArchive at Oregon State University

Field Value
Title The Galaxy Computer control system
Names Mesecar, Roderick S. (creator)
Stone, Louis N. (advisor)
Date Issued 1964-05-08 (iso8601)
Note Graduation date: 1964
Abstract The logic control system of a computer automatically sequences
logic operations which direct how and when memory stored instructions
and data are processed in the digital registers.
This thesis contains circuit schematics and test results of a
nanosecond response logic - control system for the Galaxy Computer.
The circuit designs have made possible level -logic operation rates
over a million per second.
The use of a voltage level -shift scheme with low capacitance
and complementary emitter -follower current -amplifier accounts for
most of the speed improvement. The circuits are designed to be
race -free and maintain the same rise and fall time whether operating
at low or high frequency. Ability to switch large signal currents improves
the fan -out capabilities of the logic networks, thereby increasing
the number of functions that can be performed on a particular
logic step. Interlocking control in a single logic - control system
allows several systems to be coupled together for concurrent operation.
A scheme like the logic - control system can also be used
wherever there is a need for a fast, versatile preprogrammed electronic
switch.
Genre Thesis/Dissertation
Topic Computers
Identifier http://hdl.handle.net/1957/49385

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