Invention Grant
- Patent Title: System and method for avoiding back to back program failure
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Application No.: US16418319Application Date: 2019-05-21
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Publication No.: US10706936B1Publication Date: 2020-07-07
- Inventor: Rohit Sehgal , Grishma Shah , Sahil Sharma , Phil Reusswig
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: G11C7/00
- IPC: G11C7/00 ; G11C16/10 ; G11C16/08 ; G06F3/06 ; G11C16/04

Abstract:
In one embodiment, there is a system comprising a first group of blocks connected to a first address line, a second group of blocks connected to a second address line separate and distinct from the first address line, a host controller (or memory device) configured to: allocate a single open block to each of: the first group of blocks connected to the first address line that transmits an address signal generated by a first peripheral circuitry module, and the second group of blocks connected to the second address line that transmits an address signal generated by a second peripheral circuitry module; in response to receiving a first program request: program the open block in the first group of blocks connected to the first address line in response to a first program request in response to receiving a second program request separate and distinct from the first program request: forego programming any of the blocks in the first group of blocks connected to the first address line; and program one of the blocks in the second group of blocks connected to the second address line.
Information query