US 11,705,182 B2
Electronic device for controlling command input
Kyung Mook Kim, Icheon-si (KR); Woongrae Kim, Icheon-si (KR); and Geun Ho Choi, Icheon-si (KR)
Assigned to SK hynix Inc., Icheon-si (KR)
Filed by SK hynix Inc., Icheon-si (KR)
Filed on Jun. 1, 2022, as Appl. No. 17/830,091.
Application 17/830,091 is a continuation of application No. 17/011,496, filed on Sep. 3, 2020, granted, now 11,380,383.
Claims priority of application No. 10-2020-0060031 (KR), filed on May 19, 2020.
Prior Publication US 2022/0293168 A1, Sep. 15, 2022
Int. Cl. G11C 11/406 (2006.01); G11C 11/4076 (2006.01); G11C 11/408 (2006.01)
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
OG exemplary drawing
 
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.