32.
    发明专利
    未知

    公开(公告)号:DE10260184B4

    公开(公告)日:2005-08-25

    申请号:DE10260184

    申请日:2002-12-20

    Inventor: JAKOBS ANDREAS

    Abstract: The memory module contains electronic circuit board with numerous memory components (1-4) and tester (5) for electric functions of components. Tester is fitted on circuit board separately from components, with specified design. The design responds to supply of clock pulse signal generated outside memory module, to provide control signals, address signal, and data values to be stored, which are transmitted to each memory component over control (11) and address lines (12) with nodal points, from which they branch out to each component.

    Calibration device for relative phase of two reception signals of memory module, includes correction device for influencing relative phase between signals sent to memory module

    公开(公告)号:DE10344818A1

    公开(公告)日:2005-04-28

    申请号:DE10344818

    申请日:2003-09-27

    Inventor: JAKOBS ANDREAS

    Abstract: A calibration device for adjusting the relative phase between two signals (CLK, DTS) which are generated in a controller in synchronism to one another and then sent via separate lines to the storage module. A measurement device (40) measures the relative phase between the two received signals and a feedback loop containing a phase controlled correction device (60) and the measurement device (40) is designed for generating adjustment or setting information (STL). The correction circuit (60) is arranged in the controller (110) and is designed for influencing the relative phase between the two signals to be sent to the storage module (120), and the feedback loop contains a feedback signal connection (RLDL) leading from the storage module (120) to the controller (110). An independent claim is included for an arrangement of several calibration devices.

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