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    • 7. 发明授权
    • Address Buffer
    • 地址缓冲区
    • US4451908A
    • 1984-05-29
    • US354499
    • 1982-03-03
    • Yoshihiro TakemaeShigeki NozakiKatsuhiko KabashimaSeiji EnomotoTsutomu Mezawa
    • Yoshihiro TakemaeShigeki NozakiKatsuhiko KabashimaSeiji EnomotoTsutomu Mezawa
    • G11C11/403G11C11/406G11C11/408G11C11/40
    • G11C11/4082G11C11/406
    • An address buffer for a dynamic memory includes a flip-flop. The flip-flop is coupled at its one input/output terminal with both a first input circuit and a third input circuit connected in parallel with each other and at its other input/output terminal with a second input circuit. The second input circuit receives a reference voltage and is activated by an external address timing clock during a normal operation mode. The first input circuit is also activated by the external address timing clock, but receives an external address. The third input circuit receives an internal refresh address and is activated by an internal refresh address. The address buffer cooperates with a switcher which produces the internal refresh address timing clock and the external address timing clock, alternatively, by switching a basic timing clock generated by an address drive clock generator.
    • 用于动态存储器的地址缓冲器包括触发器。 触发器在其一个输入/输出端子处与第一输入电路和第三输入电路耦合,第一输入电路和第三输入电路彼此并联并且在其另一输入/输出端与第二输入电路连接。 第二输入电路接收参考电压,并在正常操作模式期间由外部地址定时时钟激活。 第一个输入电路也由外部地址定时时钟激活,但接收一个外部地址。 第三输入电路接收内部刷新地址,并由内部刷新地址激活。 地址缓冲器与产生内部刷新地址定时时钟和外部地址定时时钟的切换器配合,或者通过切换由地址驱动时钟发生器产生的基本定时时钟。