TW200710871A - Memory device and tracking circuit - Google Patents

Memory device and tracking circuit

Info

Publication number
TW200710871A
TW200710871A TW095124461A TW95124461A TW200710871A TW 200710871 A TW200710871 A TW 200710871A TW 095124461 A TW095124461 A TW 095124461A TW 95124461 A TW95124461 A TW 95124461A TW 200710871 A TW200710871 A TW 200710871A
Authority
TW
Taiwan
Prior art keywords
coupled
bit line
nmos transistor
circuit
dummy bit
Prior art date
Application number
TW095124461A
Other languages
English (en)
Other versions
TWI305359B (en
Inventor
Cheng-Hung Lee
Simon Wang
Hung-Jen Liao
Original Assignee
Taiwan Semiconductor Mfg Co Ltd
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 Taiwan Semiconductor Mfg Co Ltd filed Critical Taiwan Semiconductor Mfg Co Ltd
Publication of TW200710871A publication Critical patent/TW200710871A/zh
Application granted granted Critical
Publication of TWI305359B publication Critical patent/TWI305359B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/14—Dummy cell management; Sense reference voltage generators
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
    • G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
    • G11C11/419—Read-write [R-W] circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 
    • G11C7/227—Timing of memory operations based on dummy memory elements or replica circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
TW095124461A 2005-07-05 2006-07-05 Memory device and tracking circuit TWI305359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/172,873 US7215587B2 (en) 2005-07-05 2005-07-05 Tracking circuit for a memory device

Publications (2)

Publication Number Publication Date
TW200710871A true TW200710871A (en) 2007-03-16
TWI305359B TWI305359B (en) 2009-01-11

Family

ID=37618158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095124461A TWI305359B (en) 2005-07-05 2006-07-05 Memory device and tracking circuit

Country Status (2)

Country Link
US (1) US7215587B2 (zh)
TW (1) TWI305359B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107403635A (zh) * 2016-03-25 2017-11-28 台湾积体电路制造股份有限公司 存储器宏及其操作方法

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US7440312B2 (en) * 2006-10-02 2008-10-21 Analog Devices, Inc. Memory write timing system
KR100827706B1 (ko) * 2006-10-31 2008-05-07 삼성전자주식회사 반도체 메모리 장치 및 이의 더미라인 바이어싱 방법
KR100866145B1 (ko) * 2007-10-05 2008-10-31 주식회사 하이닉스반도체 반도체 메모리 장치 및 그 바이어싱 방법
US7940545B2 (en) * 2008-06-24 2011-05-10 Freescale Semiconductor, Inc. Low power read scheme for read only memory (ROM)
TWI433148B (zh) * 2010-01-18 2014-04-01 Macronix Int Co Ltd 利用位元線動態切換增加程式化效率之方法與裝置
CN102129884A (zh) * 2010-01-20 2011-07-20 旺宏电子股份有限公司 一种利用位线动态切换增加编程效率的方法与装置
US8279693B2 (en) 2010-04-09 2012-10-02 Qualcomm Incorporated Programmable tracking circuit for tracking semiconductor memory read current
US8837250B2 (en) 2010-07-20 2014-09-16 Taiwan Semiconductor Manufacturing Co., Ltd. Method and apparatus for word line decoder layout
US8477527B2 (en) * 2011-01-31 2013-07-02 Taiwan Semiconductor Manufacturing Company, Ltd. SRAM timing cell apparatus and methods
US8913440B2 (en) * 2011-10-05 2014-12-16 Taiwan Semiconductor Manufacturing Company, Ltd. Tracking mechanisms
US8934308B2 (en) * 2011-10-14 2015-01-13 Taiwan Semiconductor Manufacturing Company, Ltd. Tracking bit cell
US8743627B2 (en) * 2012-01-18 2014-06-03 United Microelectronics Corporation Memory device and voltage interpreting method for read bit line
US9576621B2 (en) * 2012-07-09 2017-02-21 Texas Instruments Incorporated Read-current and word line delay path tracking for sense amplifier enable timing
TWI474336B (zh) * 2012-08-17 2015-02-21 Etron Technology Inc 可雙向追蹤時序參數之記憶裝置
US8760948B2 (en) * 2012-09-26 2014-06-24 Taiwan Semiconductor Manufacturing Company, Ltd. Multiple bitcells tracking scheme semiconductor memory array
US9117498B2 (en) * 2013-03-14 2015-08-25 Freescale Semiconductor, Inc. Memory with power savings for unnecessary reads
US9564211B2 (en) * 2014-06-27 2017-02-07 Taiwan Semiconductor Manufacturing Company, Ltd. Memory chip and layout design for manufacturing same
US9627052B1 (en) 2015-11-24 2017-04-18 Micron Technology, Inc. Apparatuses and methods for current limitation in threshold switching memories
US9978442B2 (en) * 2016-09-07 2018-05-22 Qualcomm Incorporated Lower power high speed decoding based dynamic tracking for memories
US10283191B1 (en) * 2018-03-09 2019-05-07 Stmicroelectronics International N.V. Method and circuit for adaptive read-write operation in self-timed memory
US10580479B2 (en) * 2018-06-26 2020-03-03 Mediatek Singapore Pte. Ltd. Self-time scheme for optimizing performance and power in dual rail power supplies memories
US12033719B2 (en) * 2022-01-18 2024-07-09 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method of operating the same

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JPH0713861B2 (ja) 1988-12-05 1995-02-15 三菱電機株式会社 半導体記憶装置
US5172338B1 (en) 1989-04-13 1997-07-08 Sandisk Corp Multi-state eeprom read and write circuits and techniques
US5027320A (en) 1989-09-22 1991-06-25 Cypress Semiconductor Corp. EPROM circuit having enhanced programmability and improved speed and reliability
DE69325458T2 (de) 1993-12-31 1999-10-21 Stmicroelectronics S.R.L., Agrate Brianza Schaltungsanordnung und entsprechendes Verfahren zum Rücksetzen nichtflüchtiger elektrisch programmierbarer Speicheranordnungen
KR100193101B1 (ko) 1994-07-22 1999-06-15 모리시다 요이치 비휘발성 반도체 기억장치 및 그 구동방법
US5694356A (en) 1994-11-02 1997-12-02 Invoice Technology, Inc. High resolution analog storage EPROM and flash EPROM
JPH0945085A (ja) 1995-07-28 1997-02-14 Nec Corp 半導体メモリ
US5633832A (en) 1995-09-26 1997-05-27 Alliance Semiconductor Corporation Reduced area word line driving circuit for random access memory
US5657277A (en) 1996-04-23 1997-08-12 Micron Technology, Inc. Memory device tracking circuit
US5936905A (en) 1996-09-03 1999-08-10 Townsend And Townsend And Crew Llp Self adjusting delay circuit and method for compensating sense amplifier clock timing
US5805507A (en) 1996-10-01 1998-09-08 Microchip Technology Incorporated Voltage reference generator for EPROM memory array
US5867449A (en) 1997-08-14 1999-02-02 Micron Technology, Inc. Tracking signals
US6240030B1 (en) 1998-12-30 2001-05-29 Samsung Electronics Co., Ltd. Integrated circuit devices having mode selection circuits that generate a mode signal based on the magnitude of a mode control signal when a power supply signal transitions from a first state to a second state
US6373753B1 (en) * 1999-02-13 2002-04-16 Robert J. Proebsting Memory array having selected word lines driven to an internally-generated boosted voltage that is substantially independent of VDD
US6208575B1 (en) * 1999-02-13 2001-03-27 Robert J. Proebsting Dynamic memory array bit line sense amplifier enabled to drive toward, but stopped before substantially reaching, a source of voltage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107403635A (zh) * 2016-03-25 2017-11-28 台湾积体电路制造股份有限公司 存储器宏及其操作方法
US10559333B2 (en) 2016-03-25 2020-02-11 Taiwan Semiconductor Manufacturing Company, Ltd. Memory macro and method of operating the same
US11031055B2 (en) 2016-03-25 2021-06-08 Taiwan Semiconductor Manufacturing Company, Ltd. Memory macro and method of operating the same
US11651804B2 (en) 2016-03-25 2023-05-16 Taiwan Semiconductor Manufacturing Company, Ltd. Memory macro and method of operating the same

Also Published As

Publication number Publication date
US7215587B2 (en) 2007-05-08
TWI305359B (en) 2009-01-11
US20070008771A1 (en) 2007-01-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees