Samsung Electronics Co., Ltd.

Minsu Bae

Insu Choi

Wonjae Shin

Sung-Joon Kim

Heedong Kim

Mijin Lee

Seung Ju Lee

Kideok Han

Ilwoong Seo

Hyan Suk Lee

Sung-joon Kim

A memory system includes a memory module that includes a first memory device through a fourth memory device and a first error correction code (ECC) device, and a memory controller that exchanges first user data with each of the first memory device through the fourth memory device through 8 data lines and exchanges first ECC data with the first ECC device through 4 data lines. The memory controller includes an ECC engine that corrects a 32-random bit error of the first user data, based on the first ECC data.

Memory module, memory system, and operation method of memory controller

Growing community of inventors

HWASEONG-SI, South Korea

Minsu Bae