US 12,271,265 B2
Storage device providing hardware initialization retry function and method of operating the same
Suckhyun Nam, Suwon-si (KR); Taesun Park, Suwon-si (KR); Minsung Kil, Suwon-si (KR); and Ho-Jin Chun, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-Do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 26, 2023, as Appl. No. 18/359,406.
Claims priority of application No. 10-2023-0013176 (KR), filed on Jan. 31, 2023.
Prior Publication US 2024/0256386 A1, Aug. 1, 2024
Int. Cl. G06F 11/14 (2006.01); G06F 1/30 (2006.01); G06F 11/30 (2006.01)
CPC G06F 11/1417 (2013.01) [G06F 1/30 (2013.01); G06F 11/3034 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A storage device comprising:
a plurality of power circuits configured to operate sequentially to drive the storage device;
a control circuit configured to,
monitor a plurality of first monitoring signals received from the plurality of power circuits, and
generate a retry request in response to detection of hardware initialization failure in at least one of the plurality of power circuits based on the plurality of first monitoring signals; and
a power sequence circuit configured to,
monitor a plurality of second monitoring signals received from the plurality of power circuits and the control circuit, and
retry a hardware initialization operation for at least one power circuit of the plurality of power circuits based on the retry request and the plurality of second monitoring signals.