Semiconductor device
    10.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07745915B2

    公开(公告)日:2010-06-29

    申请号:US11360808

    申请日:2006-02-24

    IPC分类号: H01L23/02

    摘要: A mounting board has a plurality of semiconductor memory devices operated in sync with a clock signal, and a semiconductor data processing device which access-controls the semiconductor memory devices. Layouts of data-system terminals of the semiconductor memory devices with respect to memory access terminals of the semiconductor data processing device are determined in such a manner that wirings for data and a data strobe system (RTdq/dqs) become shorter than wirings for a command/address system (RTcmd/add). The wirings for the data and data strobe system (RTdq/dqs) are laid down using an area defined between the semiconductor memory devices. The wirings for the command/address system (RTcmd/add) bypass the side of the mounting board.

    摘要翻译: 安装板具有与时钟信号同步操作的多个半导体存储器件,以及访问控制半导体存储器件的半导体数据处理器件。 确定半导体存储器件相对于半导体数据处理器件的存储器访问端子的数据系统端子的布局,使得数据布线和数据选通系统(RTdq / dqs)变得比命令布线短 /地址系统(RTcmd / add)。 数据和数据选通系统(RTdq / dqs)的布线使用半导体存储器件之间定义的区域进行布局。 命令/地址系统(RTcmd / add)的布线绕过安装板侧面。