Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus access regulation
Reexamination Certificate
2006-03-08
2010-11-02
Spittle, Matthew D (Department: 2111)
Electrical computers and digital data processing systems: input/
Intrasystem connection
Bus access regulation
C710S036000, C710S038000, C710S305000, C710S316000, C711S104000, C711S169000
Reexamination Certificate
active
07827337
ABSTRACT:
A device and a method for sharing a memory interface are disclosed. According to preferred embodiments of the present invention, a supplementary control unit included in a digital processor can control some of the pins, constituting a memory interface, to be shared by a plurality of memory. With the present invention, the number of pins included in a memory interface can be minimized, thereby reducing the size of a supplementary control unit, saving the manufacturing cost, and improving the processing efficiency.
REFERENCES:
patent: 5552994 (1996-09-01), Cannon et al.
patent: 5557757 (1996-09-01), Gephardt et al.
patent: 5640558 (1997-06-01), Li
patent: 5768598 (1998-06-01), Marisetty et al.
patent: 5793990 (1998-08-01), Jirgal et al.
patent: 5857086 (1999-01-01), Horan et al.
patent: 5860161 (1999-01-01), Hansen
patent: 5987533 (1999-11-01), Hong
patent: 6044412 (2000-03-01), Evoy
patent: 6338073 (2002-01-01), Houldsworth et al.
patent: 6347064 (2002-02-01), Seo
patent: 6820181 (2004-11-01), Jeddeloh et al.
patent: 6821155 (2004-11-01), Hsieh
patent: 6835100 (2004-12-01), Chen
patent: 6886066 (2005-04-01), Ishii
patent: 7042779 (2006-05-01), Dudeck et al.
patent: 7139924 (2006-11-01), Wang
patent: 7225357 (2007-05-01), Tai et al.
patent: 7493437 (2009-02-01), Jones et al.
patent: 2001/0020271 (2001-09-01), Ito
patent: 2003/0094490 (2003-05-01), Lee
patent: 2005/0097263 (2005-05-01), Wurzburg
patent: 2005/0183986 (2005-08-01), Chen
patent: 2004-070639 (2004-03-01), None
patent: 2002-41676 (2001-10-01), None
patent: 10-2005-0032692 (2004-07-01), None
The Institute of Electrical and Electronic Engineers, Inc. The Authoritative Dictionary of IEEE Standards Terms. “Activate”. Seventh Edition. IEEE Press. 2000.
Koivumaa, Veikko. Shared Memory Interface with the TMS320C54x DSP. Application Report. Apr. 1998.
Altium. WB—SHARED—MEM—CTRL Configurable Shared Memory Controller. Core Reference. Oct. 18, 2007.
Hennessy et al. Cache-Coherent Distributed Shared Memory: Perspectives on Its Development and Future Challenges. Proceedings of the IEEE, vol. 87, No. 3, Mar. 1999.
Birch & Stewart Kolasch & Birch, LLP
Mtekvision Co., Ltd.
Spittle Matthew D
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