Semiconductor memory device
    1.
    发明公开
    Semiconductor memory device 失效
    Halbleiterspeicherschaltung

    公开(公告)号:EP1603136A2

    公开(公告)日:2005-12-07

    申请号:EP05017186.7

    申请日:1998-06-03

    申请人: FUJITSU LIMITED

    IPC分类号: G11C11/4091

    摘要: A semiconductor memory device comprising: a memory cell array block (150) including a plurality of sub memory cell array blocks (162); a sense amplifier column associated with said memory cell array block, the sense amplifier column including a plurality of sense amplifier blocks (164), each associated with corresponding sub memory cell array block; a column decoder receiving a column address to output a column block select signal; and a sense amplifier driving signal generating circuit for driving specified sense amplifier block among the plurality of sense amplifier blocks (164) in response to said column block select signal.

    摘要翻译: 一种半导体存储器件,包括:包括多个子存储单元阵列块(162)的存储单元阵列块(150); 与所述存储单元阵列块相关联的读出放大器列,所述读出放大器列包括多个读出放大器块(164),每个读出放大器列与对应的子存储单元阵列块相关联; 接收列地址以输出列块选择信号的列解码器; 以及用于响应于所述列块选择信号而驱动多个读出放大器块(164)中的指定读出放大器块的读出放大器驱动信号发生电路。