Volentine & Whitt, PLLC
ECC controller for use in flash memory device and memory system including the same
An ECC (error correction code) controller of a flash memory device which stores an M-bit data (M being a positive integer equal to or greater than 2) comprises a first ECC block which generates a first ECC data from a program data to be stored in the flash memory device according to a first error correcting method and a second ECC block which generates a second ECC data from the first ECC data and the program data output from the first ECC block according to a second error correcting method, the program data, the first ECC data, and the second ECC data being stored in the flash memory device.
Samsung Electronics Co., Ltd.
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Jun-Jin Yun-Tae Si-Hoon
Kong Lee Hong