公开(公告)号：US20150363338A1

公开(公告)日：2015-12-17

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: G06F12/14 ,  G06F3/06

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.

Abstract translation: 操作存储器控制器的方法包括每当从主机输入写命令时分配新条目; 以及响应于从所述主机输出的读取命令，将对应于多个状态中的特定状态的条目的数据传送到所述主机，其中所述多个状态是空闲状态，写入状态，写入OLD状态， READ状态，PEND状态，PEND OLD状态，CACHE状态和DEL状态，并且该特定状态是PEND状态，PEND OLD状态或CACHE状态中的至少一种。