Invention Grant
- Patent Title: Nonvolatile random access memory including control circuit configured to receive commands at high and low edges of one clock cycle
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Application No.: US14692239Application Date: 2015-04-21
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Publication No.: US09613671B2Publication Date: 2017-04-04
- Inventor: Yutaka Shirai , Naoki Shimizu , Kenji Tsuchida , Yoji Watanabe , Ji Hyae Bae , Yong Ho Kim
- Applicant: Yutaka Shirai , Naoki Shimizu , Kenji Tsuchida , Yoji Watanabe , Ji Hyae Bae , Yong Ho Kim
- Applicant Address: JP Tokyo KR Icheon-si, Gyeonggi-Do
- Assignee: KABUSHIKI KAISHA TOSHIBA,SK HYNIX INC.
- Current Assignee: KABUSHIKI KAISHA TOSHIBA,SK HYNIX INC.
- Current Assignee Address: JP Tokyo KR Icheon-si, Gyeonggi-Do
- Agency: Holtz, Holtz & Volek PC
- Main IPC: G11C8/00
- IPC: G11C8/00 ; G11C8/18 ; G11C7/12 ; G11C8/10 ; G11C8/12 ; G11C11/16 ; G11C7/10

Abstract:
According to one embodiment, a memory includes a memory cell array with banks, each bank including rows, a first word lines provided in corresponding to the rows, an address latch circuit which latches a first row address signal, a row decoder which activates one of the first word lines, and a control circuit which is configured to execute a first operation which activates one of the banks based on a bank address signal when a first command is loaded, and a second operation which latches the first row address signal in the address latch circuit, and execute a third operation which activates one of the first word lines by the row decoder based on a second row address signal and the first row address signal latched in the address latch circuit when a second command is loaded after the first command.
Public/Granted literature
- US20150228320A1 NONVOLATILE RANDOM ACCESS MEMORY Public/Granted day:2015-08-13
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