Invention Grant
- Patent Title: ECC adjustment based on dynamic error information
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Application No.: US15408823Application Date: 2017-01-18
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Publication No.: US10284233B2Publication Date: 2019-05-07
- Inventor: Alexander Bazarsky , Eran Sharon , Ariel Navon
- 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: H03M13/00
- IPC: H03M13/00 ; H03M13/35 ; G06F11/10 ; G11C29/52 ; H03M13/29 ; G11C29/02 ; G11C29/42 ; G11C29/04

Abstract:
A device includes a memory, an error correction code (ECC) decoder, and an ECC input adjuster. The ECC decoder is configured to perform a first decode operation to decode a first portion of a representation of data read from the memory based on one or more decode parameters and to perform a second decode operation to decode a second portion of the representation of data based on one or more adjusted decode parameters. The ECC input adjuster is configured to adjust one or more decode parameters to set the one or more adjusted decode parameters based on a count of bits of the first portion that are erroneous.
Public/Granted literature
- US20180159559A1 ECC ADJUSTMENT BASED ON DYNAMIC ERROR INFORMATION Public/Granted day:2018-06-07
Information query
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