Method for controlling access of a memory

Static information storage and retrieval – Read/write circuit – Bad bit

Reexamination Certificate

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Details

C365S230030, C365S230060, C365S230080, C365S240000

Reexamination Certificate

active

07898883

ABSTRACT:
A memory access control method is provided. By decoding a read-write command, a mode register set (MRS) signal is generated. When the MRS signal is enabled, a latch outputs a bank-select signal. The bank-select signal is then decoded to generate a register-select signal. Then, an address signal is written into a register selected by the register-select signal. The value of a certain register can be used to determine whether to enable the error check function. Thus, the next generation memory structure with the CRC function can be compatible with the conventional memory structure.

REFERENCES:
patent: 4991133 (1991-02-01), Davis et al.
patent: 5678019 (1997-10-01), Podkowa et al.
patent: 6205516 (2001-03-01), Usami
patent: 6418068 (2002-07-01), Raynham
patent: 6683817 (2004-01-01), Wei et al.
patent: 6717886 (2004-04-01), Pramod et al.
patent: 6804165 (2004-10-01), Schrogmeier et al.
patent: 6920080 (2005-07-01), Chung et al.
patent: 6950357 (2005-09-01), Do
patent: 6950364 (2005-09-01), Kim
patent: 6957308 (2005-10-01), Patel
patent: 7256790 (2007-08-01), Valmiki et al.
patent: 7359274 (2008-04-01), Noguchi et al.
patent: 7391657 (2008-06-01), Wallner et al.
patent: 7474585 (2009-01-01), Pelly et al.
patent: 7502990 (2009-03-01), Zory et al.
patent: 7522468 (2009-04-01), Norman
patent: 7652939 (2010-01-01), Kim et al.

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