JP4145984B2 - 半導体記憶装置 - Google Patents

半導体記憶装置 Download PDF

Info

Publication number
JP4145984B2
JP4145984B2 JP06731498A JP6731498A JP4145984B2 JP 4145984 B2 JP4145984 B2 JP 4145984B2 JP 06731498 A JP06731498 A JP 06731498A JP 6731498 A JP6731498 A JP 6731498A JP 4145984 B2 JP4145984 B2 JP 4145984B2
Authority
JP
Japan
Prior art keywords
data
output
storage means
data storage
clock signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP06731498A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11265581A5 (enExample
JPH11265581A (ja
Inventor
伸朗 大塚
修 平林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP06731498A priority Critical patent/JP4145984B2/ja
Priority to US09/268,688 priority patent/US6154393A/en
Publication of JPH11265581A publication Critical patent/JPH11265581A/ja
Publication of JPH11265581A5 publication Critical patent/JPH11265581A5/ja
Application granted granted Critical
Publication of JP4145984B2 publication Critical patent/JP4145984B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

Landscapes

  • Static Random-Access Memory (AREA)
  • Dram (AREA)
JP06731498A 1998-03-17 1998-03-17 半導体記憶装置 Expired - Fee Related JP4145984B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP06731498A JP4145984B2 (ja) 1998-03-17 1998-03-17 半導体記憶装置
US09/268,688 US6154393A (en) 1998-03-17 1999-03-16 Semiconductor memory device of double-data rate mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06731498A JP4145984B2 (ja) 1998-03-17 1998-03-17 半導体記憶装置

Publications (3)

Publication Number Publication Date
JPH11265581A JPH11265581A (ja) 1999-09-28
JPH11265581A5 JPH11265581A5 (enExample) 2005-09-08
JP4145984B2 true JP4145984B2 (ja) 2008-09-03

Family

ID=13341449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06731498A Expired - Fee Related JP4145984B2 (ja) 1998-03-17 1998-03-17 半導体記憶装置

Country Status (2)

Country Link
US (1) US6154393A (enExample)
JP (1) JP4145984B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4023953B2 (ja) * 1999-06-22 2007-12-19 株式会社ルネサステクノロジ 不揮発性半導体記憶装置
KR100341576B1 (ko) 1999-06-28 2002-06-22 박종섭 반도체메모리장치의 파이프데이터 입력 제어 방법 및 장치
KR100507866B1 (ko) 1999-06-28 2005-08-18 주식회사 하이닉스반도체 디디알 에스디램의 파이프래치 출력단 프리차지 구조
JP2001167580A (ja) * 1999-12-07 2001-06-22 Toshiba Corp 半導体記憶装置
US6504767B1 (en) * 2000-08-30 2003-01-07 Micron Technology, Inc. Double data rate memory device having output data path with different number of latches
JP2002304886A (ja) * 2001-04-06 2002-10-18 Nec Corp 半導体記憶装置
KR100543906B1 (ko) * 2001-12-29 2006-01-23 주식회사 하이닉스반도체 어드레스 핀의 수를 줄인 동기식 반도체 메모리 소자
JP2003272382A (ja) 2002-03-20 2003-09-26 Mitsubishi Electric Corp 半導体記憶装置
JP4305871B2 (ja) * 2003-09-08 2009-07-29 富士通株式会社 レジスタファイル及びその記憶素子
US6914849B2 (en) * 2003-10-16 2005-07-05 International Business Machines Corporation Method and apparatus for reducing power consumption in a memory array with dynamic word line driver/decoders
KR100604948B1 (ko) 2005-08-17 2006-07-31 삼성전자주식회사 동기식 메모리장치의 웨이브 파이프라인 구조의 출력회로
KR100660639B1 (ko) 2005-12-02 2006-12-21 삼성전자주식회사 더블 데이터 레이트 반도체 장치의 데이터 출력 회로 및이를 구비하는 반도체 장치
KR100772842B1 (ko) * 2006-08-22 2007-11-02 삼성전자주식회사 데이터 패쓰 조절기능을 갖는 반도체 메모리 장치
US7707378B2 (en) * 2006-11-30 2010-04-27 Intel Corporation DDR flash implementation with hybrid row buffers and direct access interface to legacy flash functions
US7751275B2 (en) * 2008-01-25 2010-07-06 Broadcom Corporation Double data rate-single data rate input block and method for using same
US10658029B2 (en) * 2018-09-21 2020-05-19 Qualcomm Incorporated High bandwidth double-pumped memory

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530955A (en) * 1991-04-01 1996-06-25 Matsushita Electric Industrial Co., Ltd. Page memory device capable of short cycle access of different pages by a plurality of data processors
JP3176228B2 (ja) * 1994-08-23 2001-06-11 シャープ株式会社 半導体記憶装置
JP2888201B2 (ja) * 1996-07-30 1999-05-10 日本電気株式会社 半導体メモリ集積回路
JP3191720B2 (ja) * 1997-04-11 2001-07-23 日本電気株式会社 マルチプレクサ

Also Published As

Publication number Publication date
JPH11265581A (ja) 1999-09-28
US6154393A (en) 2000-11-28

Similar Documents

Publication Publication Date Title
JP4145984B2 (ja) 半導体記憶装置
KR100945968B1 (ko) 반도체기억장치
JP4370507B2 (ja) 半導体集積回路装置
JP3945793B2 (ja) 同期型半導体メモリ装置のデータ入力回路
US8027203B2 (en) Pipe latch circuit of multi-bit prefetch-type semiconductor memory device with improved structure
US7327613B2 (en) Input circuit for a memory device
US8305819B2 (en) Data output circuit of semiconductor memory device
US20060171234A1 (en) DDR II DRAM data path
JP2002063791A (ja) 半導体記憶装置およびメモリシステム
JPH11213668A (ja) 同期式半導体メモリ装置及びその出力制御方法
US6597626B2 (en) Synchronous semiconductor memory device
US7613069B2 (en) Address latch circuit of semiconductor memory device
JPH11340421A (ja) メモリ及びロジック混載のlsiデバイス
JP4368614B2 (ja) マルチチップシステム
JPH0845277A (ja) 半導体記憶装置
JP2013073664A (ja) 半導体装置
JPH10208470A (ja) 同期型半導体記憶装置
KR0154741B1 (ko) 듀얼포트 메모리 장치 및 듀얼포트 메모리 장치의 시리얼데이타 출력방법
US20060161743A1 (en) Intelligent memory array switching logic
JPH09180443A (ja) 半導体メモリ回路
US8036059B2 (en) Semiconductor memory circuit, circuit arrangement and method for reading out data
JP4678471B2 (ja) 均衡が取れたデュアルエッジでトリガーされたデータビットシフトの回路および方法
US7230858B2 (en) Dual frequency first-in-first-out structure
JP2008527604A (ja) 接近パッドオーダリングロジック
US7411842B2 (en) Data arrangement control signal generator for use in semiconductor memory device

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050317

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050317

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080507

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080617

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080619

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110627

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120627

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees