The Diagnosis and Reconfiguration of Solid State Disks

碩士 === 國立交通大學 === 資訊工程研究所 === 82 === Wafer Scale Integration ( WSI ) is a new packaging technology. Solid State Disk ( SSD ) is an application of Wafer Scale Integration. A SSD contains hundreds of memory cells. To make SSD work, memory cel...

Full description

Bibliographic Details
Main Authors: Chih-Ming Wang, 王志明
Other Authors: Ming-Feng Chang
Format: Others
Language:en_US
Published: 1994
Online Access:http://ndltd.ncl.edu.tw/handle/91542949334618972576
Description
Summary:碩士 === 國立交通大學 === 資訊工程研究所 === 82 === Wafer Scale Integration ( WSI ) is a new packaging technology. Solid State Disk ( SSD ) is an application of Wafer Scale Integration. A SSD contains hundreds of memory cells. To make SSD work, memory cells on SSD have to be linked into a linear array. Any elements of SSD may fail to work. Thus, linking the good memory cells into a linear array will be an NP-complete problem. Most contemporary linking algorithms developed are heuristic algorithms. In this thesis, we propose a twisted loop- based interconnection design which is more general than the loop- based design. A graph model which is used to represent twisted loop-based design is proposed. This graph model can also represent the loop-based design. Based on this graph model, we develop a heuristic reconfiguration algorithm which provides a better harvest rate than Chang and Fuchs. We also analysis the interconnection path's functional faults. The faults are classificated into three kinds. Based on this classification, a diagnosis process which contains self-test and mutual-test schemes are proposed. A initialization procedure using the diagnosis results is presented, too.