The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2001
Filed:
Nov. 30, 1999
Legacy mil-std-1750a software emulator address translation using power pc memory management hardware
Applicant:
Inventors:
Timothy R. Hoerig, Beavercreek, OH (US);
William J. Cannon, Centerville, OH (US);
Assignee:
TRW Inc., Redondo Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/206 ;
U.S. Cl.
CPC ...
G06F 1/206 ;
Abstract
A system and method for implementing the paging and protection attributes, such as block protection and access lock and key functions promulgated in MIL-STD-,A. The present invention takes advantage of the PowerPC microprocessor architecture to implement the paging and protection attributes required by MIL-STD-,A in hardware. Since the paging and the protection attributes are implemented in hardware, the system performance is greatly improved.