Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheng-Ming Tsai0
Heng-Lin Yen0
Lian-Quan Huang0
Date of Patent
June 11, 2013
Patent Application Number
12929241
Date Filed
January 11, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention discloses a data transfer protection apparatus for a flash memory controller, placed between Bose-Chaudhuri-Hocquenghem (BCH) and NAND Flash Chip. In encode path the hardware module selects a sequence of constant values, exclusive-or the original parity with that constant value. In decode path the hardware module detects the parity period, exclusive-or the parity which is read out from NAND Flash Chip with the same constant value sequence.
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