Invention Grant
- Patent Title: Address failure detection for memory devices having inline storage configurations
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Application No.: US16046927Application Date: 2018-07-26
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Publication No.: US10579470B1Publication Date: 2020-03-03
- Inventor: John M. MacLaren , Carl Nels Olson
- Applicant: Cadence Design Systems, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cadence Design Systems, Inc.
- Current Assignee: Cadence Design Systems, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: G06F11/10
- IPC: G06F11/10 ; G06F3/06

Abstract:
Various embodiments provide for a memory controller capable of detecting an error on addressing (address error or address fault) of memory commands for a memory device implementing an inline storage configuration of primary data with associated error checking data. According to some embodiments, the memory controller indicates that an address error of a particular memory command has occurred (or likely occurred) by detecting when a plurality of data errors is produced by a plurality of error checks performed on primary data resulting from the particular memory command. Various embodiments described herein allow both single-bit error detection and correction, and address protection to exist in a memory solution implementing an inline error checking data storage configuration, such as inline ECC storage configuration.
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