Invention Grant
US08477548B2 Semiconductor device equipped with a plurality of memory banks and test method of the semiconductor device 失效
配备有多个存储体的半导体装置和半导体装置的试验方法

  • Patent Title: Semiconductor device equipped with a plurality of memory banks and test method of the semiconductor device
  • Patent Title (中): 配备有多个存储体的半导体装置和半导体装置的试验方法
  • Application No.: US13172252
    Application Date: 2011-06-29
  • Publication No.: US08477548B2
    Publication Date: 2013-07-02
  • Inventor: Kenji Mae
  • Applicant: Kenji Mae
  • Applicant Address: JP Tokyo
  • Assignee: Elpida Memory, Inc.
  • Current Assignee: Elpida Memory, Inc.
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2010-148935 20100630
  • Main IPC: G11C7/00
  • IPC: G11C7/00
Semiconductor device equipped with a plurality of memory banks and test method of the semiconductor device
Abstract:
A write circuit writes a first data signal that is an input data signal that indicates a first logic level to each memory bank in sequence and writes a second data signal that is an input data signal that indicates a second logic level to each memory bank simultaneously.
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