Electrical computers and digital data processing systems: input/ – Access locking
Reexamination Certificate
2007-02-06
2007-02-06
Perveen, Rehana (Department: 2112)
Electrical computers and digital data processing systems: input/
Access locking
C711S202000, C711S100000, C711S003000, C711S145000, C714S030000, C714S710000, C713S324000
Reexamination Certificate
active
10456344
ABSTRACT:
A method and system for updating registers by performing an atomic read-modify-write operations initiated by a host over a host/daughtercard bus. A field in the write command determines whether data included in the write command is written to a targeted register or used as a mask to set or clear selected bits in a word held in the targeted register.
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HyperTransport™ I/O Link Specification, Revision 1.04, May 30, 2002; pp. 23-25,47-48,135-137; copyright 2001, 2002 HyperTransport™ Technology Consortium.
Collins, Jr. Eddie B.
Dumov Leo
Cisco Technology Inc.
Krueger Charles E.
Misiura Brian
Perveen Rehana
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