Mimicking multi-voltage domain wordline decoding logic for a memory array

US9196330B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9196330-B2
Application numberUS-201213424833-A
CountryUS
Kind codeB2
Filing dateMar 20, 2012
Priority dateJan 17, 2012
Publication dateNov 24, 2015
Grant dateNov 24, 2015

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Abstract

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Systems and methods for adaptively mimicking wordline decoding logic for multi-voltage domain memory are disclosed. In one embodiment, the multi-voltage domain memory includes a memory array implemented in a high voltage domain and a multi-voltage domain control circuit. The multi-voltage domain control circuit includes multi-voltage domain decoding logic that generates a wordline for the memory array and a multi-voltage domain mimic logic that mimics the multi-voltage domain decoding logic to generate a dummy wordline. In one embodiment, the dummy wordline is utilized to trigger an ending edge (e.g., a falling edge) of the wordline once the wordline is asserted. In addition or alternatively, the dummy wordline is utilized to generate one or more control signals for the memory array such as, for example, a pre-charge control signal and/or a sense amplifier enable signal.

First claim

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What is claimed is: 1. A multi-voltage domain control circuit for a memory array comprising: multi-voltage domain decoding logic configured to generate a wordline for the memory array; multi-voltage domain mimic logic configured to mimic the multi-voltage domain decoding logic to generate a dummy wordline; the multi-voltage domain decoding logic comprising: low voltage domain decoding logic; high voltage domain decoding logic; and high voltage domain final decoding logic…

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What does patent US9196330B2 cover?
Systems and methods for adaptively mimicking wordline decoding logic for multi-voltage domain memory are disclosed. In one embodiment, the multi-voltage domain memory includes a memory array implemented in a high voltage domain and a multi-voltage domain control circuit. The multi-voltage domain control circuit includes multi-voltage domain decoding logic that generates a wordline for the memor…
Who is the assignee on this patent?
Ge Shaoping, Chai Chiaming, Liles Stephen E, and 3 more
What technology area does this patent fall under?
Primary CPC classification G11C8/08. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).