MEMORY DEVICE
    1.
    发明专利
    MEMORY DEVICE 审中-公开

    公开(公告)号:JP2006351014A

    公开(公告)日:2006-12-28

    申请号:JP2006164490

    申请日:2006-06-14

    Abstract: PROBLEM TO BE SOLVED: To provide a memory device having an ECC function further easily understandable and having a simple architecture. SOLUTION: This memory device is provided with at least two DRAM memory modules, at least one external ECC module and a memory controller. The external ECC module provides the ECC function to the memory modules. The respective memory modules are connected to the memory controller through memory channels corresponding to them. The plurality of external ECC modules are connected to the memory controller through one shared ECC channel. Each external ECC module is allocated to one group comprising the plurality of memory modules. The plurality of memory modules of the one group having the respective ECC modules are operated in synchronization with one another by the memory controller. COPYRIGHT: (C)2007,JPO&INPIT

    5.
    发明专利
    未知

    公开(公告)号:DE10328658A1

    公开(公告)日:2005-02-10

    申请号:DE10328658

    申请日:2003-06-26

    Abstract: One embodiment of the invention provides a hub chip comprising: an address bus input for receiving a plurality of successively sent portions of address and/or command data, a shift register which has register elements and is connected to the address bus input to receive the plurality of portions of the address and/or command data, the shift register being connected to the address bus input so that, when the address and/or command data are received, the portions of the address and/or command data are successively written to the register elements, an address bus output for outputting the received address and/or command data, a memory module interface for connecting one or more memory modules, where the hub chip addresses none, one or a plurality of the connected memory modules, depending on the address and/or command data transferred, and a driver element provided to output the received portion of the address and/or command data to the address bus output before all of the portions of the address and/or command data have been received in full.

    Speichervorrichtung
    6.
    发明专利

    公开(公告)号:DE102006021363B4

    公开(公告)日:2015-08-13

    申请号:DE102006021363

    申请日:2006-05-08

    Abstract: Speichervorrichtung mit: – wenigstens zwei DRAM-Speichermodulen (1); – wenigstens einem externen ECC-Modul (5), das die Speichermodule (1) mit ECC-Funktionalität ausrüstet, und – einem Speicher-Controller (2), wobei: – die Speichermodule (1) an den Speicher-Controller (2) über entsprechende Speicherkanäle (3) direkt angeschlossen sind, – das wenigstens eine externe ECC-Modul (5) an den Speicher-Controller (2) über einen gemeinsamen ECC-Kanal (6) direkt anschließbar und einer Gruppe (A, B) von Speichermodulen (1) zugeordnet ist und – die Speichermodule (1) von einer der Gruppen (A, B) mit dem entsprechenden wenigstens einen ECC-Modul (5) synchron über den Speicher-Controller (2) betreibbar sind, so dass die Ressourcen des wenigstens einen externen ECC-Moduls voll genutzt sind.

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