DocumentCode
992332
Title
Implementing Sparc in ECL
Author
Brown, Emil W. ; Agrawal, Anant ; Creary, Trevor ; Klein, Michael F. ; Murata, David ; Petolino, Joseph
Author_Institution
Sun Microsyst. Inc., Mountain View, CA, USA
Volume
10
Issue
1
fYear
1990
Firstpage
10
Lastpage
22
Abstract
A joint development project that implemented Sun Microsystems´ scalable processor architecture (Sparc) with Bipolar Integrated Technology´s bipolar emitter-coupled logic (ECL) is described. The authors review both ECL technology and the features of BIT´s ECL technique and discuss how board and cache considerations influenced the chip designs. Also discussed are the integer unit pipeline, system interface signals, and coprocessor interface. The chip set, now completed, performs at a level equal to large mainframe computers and approaches that of today´s supercomputers.<>
Keywords
bipolar integrated circuits; computer architecture; emitter-coupled logic; microprocessor chips; ECL; Sparc; bipolar emitter-coupled logic; coprocessor interface; integer unit pipeline; scalable processor architecture; system interface signals; CMOS technology; Chip scale packaging; Circuits; Clocks; Costs; Microprocessors; Power dissipation; Sun; Very large scale integration; Workstations;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/40.46764
Filename
46764
Link To Document