CPC G11C 11/40618 (2013.01) [G11C 11/4076 (2013.01); G11C 11/4082 (2013.01); G11C 11/40607 (2013.01); G11C 11/40615 (2013.01)] | 18 Claims |
1. A command input control method comprising:
a buffer enable signal generation step of generating a first buffer enable signal for enabling a first group of buffers and a second buffer enable signal for enabling a second group of buffers from a refresh command and a driving control signal; and
an internal command addresses generation step of generating a first group of internal command addresses from a command addresses during a period in which the first buffer enable signal is enabled, and a second group of internal command addresses from the command addresses during a period in which the second buffer enable signal is enabled.
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