DocumentCode
1037990
Title
Evolution of the PowerPC architecture
Author
Diefendorff, Keith ; Oehler, Rich ; Hochsprung, Ron
Author_Institution
Motorola Inc., Austin, TX, USA
Volume
14
Issue
2
fYear
1994
fDate
4/1/1994 12:00:00 AM
Firstpage
34
Lastpage
49
Abstract
The PowerPC is a new RISC architecture derived from IBM´s POWER architecture. The changes made to POWER simplify implementations, increase clock rates, enable a higher degree of superscalar execution, extend the architecture to 64 bits, and add multiprocessor support. For compatibility with existing software, the developers retained POWER´s basic instruction set, opcode assignments, and programming model.<>
Keywords
computer architecture; reduced instruction set computing; IBM´s POWER architecture; PowerPC architecture; RISC architecture; multiprocessor support; opcode assignments; programming model; Clocks; Computer aided instruction; Computer architecture; Delay; High performance computing; Pipelines; Power generation; Power system modeling; Reduced instruction set computing; Software performance;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/40.272836
Filename
272836
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