External signal input circuit of semiconductor memory

In one embodiment, an external signal input circuit of a semiconductor memory may include: an input block configured to receive a plurality of external signals and to generate a plurality of internal signals; and a control block configured to output one or more internal signals of the plurality of i...

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Bibliographic Details
Main Author Ko, Jae Bum
Format Patent
LanguageEnglish
Published 18.12.2012
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Summary:In one embodiment, an external signal input circuit of a semiconductor memory may include: an input block configured to receive a plurality of external signals and to generate a plurality of internal signals; and a control block configured to output one or more internal signals of the plurality of internal signals that correspond to a rank configuration of the semiconductor memory and to block output of one or more internal signals of the plurality of internal signals that do not correspond to the rank configuration.