Invention Grant
- Patent Title: Fractured erase system and method
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Application No.: US14630238Application Date: 2015-02-24
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Publication No.: US09524247B2Publication Date: 2016-12-20
- Inventor: Clifford A. Zitlaw , Hagop Artin Nazarian
- Applicant: Cypress Semiconductor Corporation
- Applicant Address: US CA San Jose
- Assignee: Cypress Semiconductor Corporation
- Current Assignee: Cypress Semiconductor Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: G11C16/00
- IPC: G11C16/00 ; G06F12/08 ; G11C16/10 ; G11C16/16 ; G11C16/34 ; G06F12/02

Abstract:
Efficient and convenient storage systems and methods are presented. In one embodiment, a fractured erase process is performed in which a pre-program process, erase process and soft program process are initiated independently. Memory cells can be pre-programmed and conditioned independent of an erase command. The initiation of the independent pre-programming is partitioned from an erase command which is partitioned from initiation of a soft-programming command. A cell is erased wherein the erasing includes erase operations that are partitioned from the pre-preprogramming process. In one embodiment, the independent pre-program process is run in the background.
Public/Granted literature
- US20150169463A1 FRACTURED ERASE SYSTEM AND METHOD Public/Granted day:2015-06-18
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