Dual port memory with asymmetric inputs and outputs, device,...

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus interface architecture

Reexamination Certificate

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C710S308000

Reexamination Certificate

active

10925255

ABSTRACT:
An asymmetric memory interface including an asymmetric read data interface having a read bus width configured to transfer data from a memory device to a memory controller. The asymmetric memory interface further includes an asymmetric write data interface having a write bus width configured to transfer data from the memory controller to the memory device with the write bus width being different from the read bus width. A memory system including the asymmetric memory interface, memory controller and memory device is disclosed. The asymmetric nature of inputs and outputs reduces pin count by avoiding symmetric replication of bus widths for inputs and outputs. A method of accessing data in a memory device is also disclosed.

REFERENCES:
patent: 4623990 (1986-11-01), Allen et al.
patent: 4796232 (1989-01-01), House
patent: 5235543 (1993-08-01), Rosen
patent: 5293491 (1994-03-01), Leung et al.
patent: 5327386 (1994-07-01), Fudeyasu
patent: 5463591 (1995-10-01), Aimoto et al.
patent: 5579484 (1996-11-01), Cooper
patent: 5630106 (1997-05-01), Ishibashi
patent: 5802603 (1998-09-01), Bains et al.
patent: 5923608 (1999-07-01), Payne
patent: 5966736 (1999-10-01), Gittinger et al.
patent: 6020904 (2000-02-01), Clark
patent: 6088761 (2000-07-01), Aybay
patent: 6138204 (2000-10-01), Amon et al.
patent: 6173353 (2001-01-01), Butcher
patent: 6212543 (2001-04-01), Futral
patent: 6247084 (2001-06-01), Apostol, Jr. et al.
patent: 6272577 (2001-08-01), Leung et al.
patent: 6418495 (2002-07-01), Ryan
patent: 6545935 (2003-04-01), Hsu et al.
patent: 6779075 (2004-08-01), Wu et al.
patent: 6801869 (2004-10-01), McCord
patent: 2002/0023191 (2002-02-01), Fudeyasu
patent: 2002/0112119 (2002-08-01), Halbert et al.
patent: 2002/0165985 (2002-11-01), Chen et al.
patent: 2002/0174298 (2002-11-01), Hsu et al.
patent: 2003/0023823 (2003-01-01), Woo et al.
patent: 2003/0070052 (2003-04-01), Lai
patent: 2003/0212859 (2003-11-01), Ellis et al.
patent: 2004/0008054 (2004-01-01), Lesea et al.

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