Semiconductor memory with improved memory block switching

Static information storage and retrieval – Read/write circuit – Having particular data buffer or latch

Reexamination Certificate

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C365S148000, C365S163000

Reexamination Certificate

active

08050109

ABSTRACT:
A non-volatile memory core comprises one or more memory bays. Each memory bay comprises one or more memory blocks that include a grouping of non-volatile storage elements. In one embodiment, memory blocks in a particular memory bay share a group of read/write circuits. During a memory operation, memory blocks are transitioned into active and inactive states. The process of transitioning blocks from an inactive state to an active state includes enabling charge sharing between a memory block entering the active state and another memory block that was previously in the active state. This charge sharing improves performance and/or reduces energy consumption for the memory system.

REFERENCES:
patent: 5337273 (1994-08-01), McClure
patent: 6618295 (2003-09-01), Scheuerlein
patent: 6711067 (2004-03-01), Kablanian
patent: 6785179 (2004-08-01), Bull et al.
patent: 6859392 (2005-02-01), Abedifard et al.
patent: 6879505 (2005-04-01), Scheuerlein
patent: 7511986 (2009-03-01), Horii et al.
patent: 2004/0141393 (2004-07-01), Ku
patent: 2004/0264281 (2004-12-01), Vangal
patent: 2008/0159032 (2008-07-01), Lin
patent: 2009/0116271 (2009-05-01), Yamada
Mai, et al., “Low-Power SRAM Design Using Half-Swing Pulse-Mode Techniques,” IEEE Journal of Solid-State Circuits, vol. 33, No. 11, Nov. 1998, 13 pages.
Yang, “A Low-Power Charge-Recycling ROM Architecture,” IEEE Transactions on a Very Large Scale Integration (VLSI) Systems, vol. 11, No. 4 Aug. 2003.
Yang, “A Low-Power ROM Using Charge Recycling and Charge Sharing Techniques,” IEEE Journal of Solid-State Circuits, vol. 38, No. 4, Apr. 2003.
PCT International Search Report, dated Nov. 8, 2010, PCT Patent Appl. No. PCT/US2010/044815.
Written Opinion of the International Searching Authority, dated Nov. 8, 2010, PCT Patent Appl. No. PCT/US2010/044815.

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