43.
    发明专利
    未知

    公开(公告)号:DE10115817B4

    公开(公告)日:2008-02-28

    申请号:DE10115817

    申请日:2001-03-30

    Abstract: The integrated memory chip has an external control terminal, a dynamic memory, and a control circuit for controlling a memory access to the dynamic memory. The control circuit is connected to the external control terminal, for receiving an access command indicating the beginning of a memory access. The control circuit further has an output, which is connected to the dynamic memory, for outputting at least one activation signal, read command or write command and precharge command generated from the access command. This makes it possible, in the case of use in a data processing system, to dispense with a DRAM controller provided outside the memory chip.

    44.
    发明专利
    未知

    公开(公告)号:DE10115816B4

    公开(公告)日:2008-02-28

    申请号:DE10115816

    申请日:2001-03-30

    Abstract: In order to operate an integrated dynamic memory having a memory cell array having bit lines and word lines a plurality of individual actions-to be performed for a memory access-from the activation of one of the word lines up to the precharging of the word lines are controlled in a synchronized manner with a clock signal. A value for defining a defined number of clock cycles between at least two individual actions is programmed at the beginning. For this purpose, a control circuit has a programmable unit. In this way, in conjunction with a clocked circuit, a comparatively high data throughput is made possible even at variable clock frequencies.

    45.
    发明专利
    未知

    公开(公告)号:DE19961518B4

    公开(公告)日:2007-03-29

    申请号:DE19961518

    申请日:1999-12-20

    Inventor: FEURLE ROBERT

    Abstract: A method for operating a current sense amplifier having a latch configuration improves the signal-to-noise ratio by setting the supply voltage for the latch configuration to be greater than a voltage which is present at the input of the current sense amplifier.

    46.
    发明专利
    未知

    公开(公告)号:DE10126115B4

    公开(公告)日:2005-06-30

    申请号:DE10126115

    申请日:2001-05-29

    Abstract: A data output interface, in particular for semiconductor memories, provides a plurality of output drivers for providing data output signals in a manner dependent on a read command and a clock signal. In order to signal to a microprocessor that can be connected to the data output that data are provided, a data provision signal is additionally provided by a further output driver. The arrangement described can preferably be used for DDR-SDRAMs and enables particularly high clock frequencies.

Patent Agency Ranking