公开(公告)号：US09798498B2

公开(公告)日：2017-10-24

申请号：US14691704

申请日：2015-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Jin Cho ,  Seong Nam Kwon ,  Hyun Seok Kim ,  Jae Geun Park ,  Seong Jun Ahn ,  Mi Hyang Lee

IPC: G06F12/00 ,  G06F3/06 ,  G06F12/0866

CPC classification number: G06F3/0673 ,  G06F3/061 ,  G06F3/0656 ,  G06F3/0659 ,  G06F3/0679 ,  G06F12/0866 ,  G06F2212/1016

Abstract: A method of operating a memory controller includes allocating a new entry whenever a write command is input from a host; and transferring data corresponding to an entry in a specific state among a plurality of states to the host in response to a read command output from the host, wherein the plurality of states are a FREE state, a WRITE state, a WRITE OLD state, a READ state, a PEND state, a PEND OLD state, a CACHE state, and a DEL state, and the specific state is at least one of the PEND state, the PEND OLD state, or the CACHE state.