US 11,922,064 B2
Storage device and operating method thereof
Soo Jin Kim, Gyeonggi-do (KR); and Seung Jin Park, Gyeonggi-do (KR)
Assigned to SK hynix Inc., Gyeonggi-do (KR)
Filed by SK hynix Inc., Gyeonggi-do (KR)
Filed on Sep. 23, 2021, as Appl. No. 17/483,119.
Claims priority of application No. 10-2021-0044286 (KR), filed on Apr. 5, 2021.
Prior Publication US 2022/0317933 A1, Oct. 6, 2022
Int. Cl. G11C 7/00 (2006.01); G06F 3/06 (2006.01); G11C 7/10 (2006.01); G11C 16/04 (2006.01); G11C 16/10 (2006.01); G11C 16/26 (2006.01)
CPC G06F 3/0659 (2013.01) [G06F 3/0604 (2013.01); G06F 3/0673 (2013.01); G11C 7/1036 (2013.01); G11C 16/0483 (2013.01); G11C 16/10 (2013.01); G11C 16/26 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A storage device comprising:
a memory device; and
a memory controller configured to control the memory device and provide the memory device with a command,
wherein the memory device includes:
a memory unit; and
an interface chip configured to perform a training operation in response to the command by:
generating a shift signal corresponding to data stored in one of a plurality of first shift registers according to a first data strobe signal provided from the memory controller, and
storing, based on the shift signal, training data provided from the memory controller in one of a plurality of first storage registers.