US 12,015,508 B2
System and operating method thereof
Jong Heon Jeong, Icheon (KR)
Assigned to SK hynix Inc., Icheon (KR)
Filed by SK hynix Inc., Icheon (KR)
Filed on Dec. 20, 2022, as Appl. No. 18/069,051.
Claims priority of application No. 10-2022-0061017 (KR), filed on May 18, 2022; and application No. 10-2022-0080852 (KR), filed on Jun. 30, 2022.
Prior Publication US 2023/0379197 A1, Nov. 23, 2023
Int. Cl. H03H 7/40 (2006.01); H04L 25/03 (2006.01)
CPC H04L 25/03878 (2013.01) 19 Claims
OG exemplary drawing
 
1. A system comprising:
a first device including a first transmitter and a first receiver; and
a second device including a second transmitter and a second receiver and configured to communicate with the first device,
wherein the first device and the second device perform a first equalization operation by performing a plurality of phases, the plurality of phases including:
a first phase in which the first receiver performs a signal tuning operation on the second transmitter,
a second phase in which the second receiver performs a signal tuning operation on the first transmitter, and
one or more other phases, and
wherein in response to detection of an error after the first equalization operation, the first device and the second device perform a second equalization operation by:
performing the first phase, the second phase, or both, and
not performing the one or more other phases.