Electrical computers and digital data processing systems: input/ – Input/output data processing – Direct memory accessing
Reexamination Certificate
2011-02-15
2011-02-15
Hafiz, Tariq (Department: 2182)
Electrical computers and digital data processing systems: input/
Input/output data processing
Direct memory accessing
C710S005000, C710S033000
Reexamination Certificate
active
07890671
ABSTRACT:
A CPU reads a system initialization program from a first recording area and stores the read system initialization program to an internal memory, and then reads the system initialization program from the internal memory and executes the system initialization and initialization of a second recording area. A DMA control unit transfers a system control program included in the program from the first recording area to the second recording area without through the CPU. A memory management unit manages a processing state of the transfer of the system control program to the second recording area by the DMA control unit. The CPU reads the program from the second recording area and executes the system control in collaboration with the memory management unit.
REFERENCES:
patent: 7006377 (2006-02-01), Oh
patent: 2002/0108003 (2002-08-01), Ellis et al.
patent: 2004/0064606 (2004-04-01), Kimura
patent: 2005/0120146 (2005-06-01), Chen et al.
patent: 2005/0246518 (2005-11-01), Takahashi
patent: 2006/0245274 (2006-11-01), Choi et al.
patent: 2002-278781 (2002-09-01), None
patent: WO 01/52062 (2001-07-01), None
Lee, Insup, Computer Operating Systems, Lecture note on disk IO [Online], Fall 2003 [retrieved on Nov. 4, 2010], Retrieved from the Internet: URL: http://www.cis.upenn.edu/˜lee/03cse380/lectures/In14-io-v2.ppt.
Iwahashi Kenji
Shimazu Yoshihisa
Hafiz Tariq
McDermott Will & Emery LLP
Panasonic Corporation
Sun Scott
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