发明授权
US06460111B1 Semiconductor disk drive and method of creating an address conversion table based on address information about defective sectors stored in at least one sector indicated by a management code 失效
半导体磁盘驱动器和基于存储在由管理代码指示的至少一个扇区中的缺陷扇区的地址信息来创建地址转换表的方法

  • 专利标题: Semiconductor disk drive and method of creating an address conversion table based on address information about defective sectors stored in at least one sector indicated by a management code
  • 专利标题(中): 半导体磁盘驱动器和基于存储在由管理代码指示的至少一个扇区中的缺陷扇区的地址信息来创建地址转换表的方法
  • 申请号: US09124964
    申请日: 1998-07-30
  • 公开(公告)号: US06460111B1
    公开(公告)日: 2002-10-01
  • 发明人: Takayuki Shinohara
  • 申请人: Takayuki Shinohara
  • 优先权: JP10-056633 19980309
  • 主分类号: G06F1200
  • IPC分类号: G06F1200
Semiconductor disk drive and method of creating an address conversion table based on address information about defective sectors stored in at least one sector indicated by a management code
摘要:
A semiconductor disk drive using a non-volatile memory of MGM such as flash memory, allowing swift access of nondefective sectors or blocks, and shortening the time for creating a logical/physical conversion table, and a method of creating the logical/physical address conversion table for the semiconductor disk drive. According to the disk drive and the method, the addresses of all defective sectors are stored in predetermined sectors or in a predetermined block during manufacturing process, and a CPU for internal control creates a logical/physical address conversion table in a memory for CPU, based on the sector addresses of all defective sectors.
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