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    • 1. 发明授权
    • Integrated circuit device with built-in self timing control circuit
    • 具有内置自定时控制电路的集成电路器件
    • US06198689B1
    • 2001-03-06
    • US09440667
    • 1999-11-16
    • Masafumi YamazakiHiroyoshi TomitaYasurou Matsuzaki
    • Masafumi YamazakiHiroyoshi TomitaYasurou Matsuzaki
    • G11C800
    • G11C7/222G11C7/1072G11C7/22
    • The present invention is an integrated circuit device having a self timing control circuit for generating an input loading timing signal whose phase is adjusted with an external clock, where loading of input signals supplied from outside, such as a command input signal, address input signal and data input signal, to internal circuits is forbidden when the self timing control circuit is adjusting phase. And when the self timing control circuit finishes adjusting the phase to a certain degree, the loading operation of an input signal at the input circuit using the input loading timing signal is enabled. To execute such an operation, the input circuit generates an input loading control signal based on a lock-on signal or adjustment signal of the DLL circuit, or based on an input stop cancellation signal, for example. The input circuit controls the stop and restart of loading of the input signal according to this input loading control signal.
    • 本发明是一种具有自定时控制电路的集成电路装置,该自定时控制电路用于产生输入负载定时信号,该输入负载定时信号的相位是用外部时钟调整的,其中从外部输入的输入信号如命令输入信号,地址输​​入信号和 数据输入信号,当自定时控制电路正在调整相位时,禁止内部电路。 并且当自定时控制电路在一定程度上完成相位调整时,可以使用输入负载定时信号在输入电路处的输入信号的加载操作。 为了执行这种操作,输入电路基于例如DLL电路的锁定信号或调整信号,或者基于输入停止消除信号,生成输入负载控制信号。 输入电路根据该输入负载控制信号控制输入信号的停止和重新启动。