US 12,277,018 B2
Memory system and operation method thereof and power management module
Guiyuan Duan, Wuhan (CN); and Meifa Chen, Wuhan (CN)
Assigned to YANGTZE MEMORY TECHNOLOGIES CO., LTD., Wuhan (CN)
Filed by YANGTZE MEMORY TECHNOLOGIES CO., LTD., Wuhan (CN)
Filed on May 30, 2023, as Appl. No. 18/203,596.
Claims priority of application No. 202310190755.1 (CN), filed on Mar. 1, 2023.
Prior Publication US 2024/0295916 A1, Sep. 5, 2024
Int. Cl. G06F 1/32 (2019.01); G06F 1/3225 (2019.01); G06F 1/3234 (2019.01)
CPC G06F 1/3275 (2013.01) [G06F 1/3225 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A memory system, comprising:
at least one memory device; and
a memory controller coupled with the at least one memory device and configured to:
in respond to an instruction of a host coupled with the memory system, control the memory system to enter a first activation mode and a transition mode sequentially, wherein:
the transition mode includes an idle mode and a first sleep mode,
a power of the memory system in the first sleep mode is less than a power of the memory system in the idle mode, and
the power of the memory system in the idle mode is less than a power of the memory system in the first activation mode.