Memory module and memory system comprising same
    1.
    发明授权
    Memory module and memory system comprising same 有权
    内存模块和包含它的存储器系统

    公开(公告)号:US09099166B2

    公开(公告)日:2015-08-04

    申请号:US14157070

    申请日:2014-01-16

    CPC classification number: G11C8/06 G11C5/04 G11C7/1045

    Abstract: A memory module comprises a plurality of semiconductor memory devices each comprising a mode register set (MRS) circuit configured to generate an enable signal corresponding to an error mode of the semiconductor memory device in response to an MRS command received from a command decoder, and an address buffer configured to store a predetermined address signal, to receive an address signal and corresponding data from an external device, and to compare the address signal received with the predetermined address signal in response to the enable signal. As a consequence of determining that the address signal received from the external device is the same as the predetermined address signal stored in the address buffer, data different from the corresponding data received from the external device is written to a memory cell corresponding to the predetermined address signal.

    Abstract translation: 存储器模块包括多个半导体存储器件,每个半导体存储器件包括模式寄存器集(MRS)电路,其被配置为响应于从命令解码器接收到的MRS命令产生对应于半导体存储器件的错误模式的使能信号,以及 地址缓冲器,其被配置为存储预定的地址信号,以从外部设备接收地址信号和对应的数据,并且响应于所述使能信号来比较与所述预定地址信号接收的地址信号。 作为确定从外部设备接收的地址信号与存储在地址缓冲器中的预定地址信号相同的结果,与从外部设备接收到的对应数据不同的数据被写入到与预定地址对应的存储单元 信号。

Patent Agency Ranking