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author:

陈志 (陈志.) [1] | 黄世震 (黄世震.) [2] | 曾献君 (曾献君.) [3]

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Abstract:

介绍了一种适合于NAND Flash中ECC纠错系统的面积优化BCH(8191,8087)解码器的VLSI设计,设计中,充分考虑到NANDFlash的ECC纠错特性,采用软硬件协调和优化的二级流水线结构。根据ECC纠错的四个步骤,针对求解关键方程的这一步运用改进的Berlekamp-Massey迭代算法实现,并在迭代的过程中采用了有限域乘法器的串并联混用的方式,有效的缩小了BCH解码器的面积,适用于NAND Flash的纠错系统。

Keyword:

BCH解码器 BM算法 ECC纠错 面积优化

Community:

  • [ 1 ] 福建省集成电路与微电子重点实验室,福州大学350002

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Source :

微计算机信息

ISSN: 1008-0570

Year: 2010

Issue: 26

Page: 168-170

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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