Invention Grant
- Patent Title: System and method for memory hang recovery using a distributed power management system
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Application No.: US17411770Application Date: 2021-08-25
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Publication No.: US11782791B2Publication Date: 2023-10-10
- Inventor: Rohith Radhakrishnan , Alvin Capili Gomez , Aashish Sangoi
- 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: Michael Best & Friedrich LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/14 ; G06F11/30 ; G06F11/34 ; G06F1/28

Abstract:
A data storage device includes a non-volatile memory device including a memory block having a number of arrays, a number of power regulators, and a controller coupled to the non-volatile memory device. The arrays include a number of memory devices. A first array is determined to be in a non-responsive condition and a power regulator supplying power to the first array is instructed to cycle power to the first array. After the power to the first array has been cycled, a determination is made as to whether the first array is in a responsive condition.
Public/Granted literature
- US20230066185A1 SYSTEM AND METHOD FOR MEMORY HANG RECOVERY USING A DISTRIBUTED POWER MANAGEMENT SYSTEM Public/Granted day:2023-03-02
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