GB2355096B - Semiconductor device and semiconductor circuitry - Google Patents

Semiconductor device and semiconductor circuitry

Info

Publication number
GB2355096B
GB2355096B GB0031265A GB0031265A GB2355096B GB 2355096 B GB2355096 B GB 2355096B GB 0031265 A GB0031265 A GB 0031265A GB 0031265 A GB0031265 A GB 0031265A GB 2355096 B GB2355096 B GB 2355096B
Authority
GB
United Kingdom
Prior art keywords
semiconductor
circuitry
semiconductor device
semiconductor circuitry
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 - Lifetime
Application number
GB0031265A
Other versions
GB2355096A (en
GB0031265D0 (en
Inventor
Kenichi Kawasaki
Masao Nakano
Yasurou Matsuzaki
Naoharu Shinozaki
Yasuharu Sato
Masao Taguchi
Koichi Nishimura
Hiroko Douchi
Terumasa Kitahara
Yoshihiro Takemae
Yoshinori Okajima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP33998896A external-priority patent/JP3729582B2/en
Priority claimed from JP08951697A external-priority patent/JP3388131B2/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority claimed from GB9715131A external-priority patent/GB2316208B/en
Publication of GB0031265D0 publication Critical patent/GB0031265D0/en
Publication of GB2355096A publication Critical patent/GB2355096A/en
Application granted granted Critical
Publication of GB2355096B publication Critical patent/GB2355096B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/106—Data output latches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1015—Read-write modes for single port memories, i.e. having either a random port or a serial port
    • G11C7/1039—Read-write modes for single port memories, i.e. having either a random port or a serial port using pipelining techniques, i.e. using latches between functional memory parts, e.g. row/column decoders, I/O buffers, sense amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1069—I/O lines read out arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1072—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for memories with random access ports synchronised on clock signal pulse trains, e.g. synchronous memories, self timed memories
    • 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 
    • G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/002—Isolation gates, i.e. gates coupling bit lines to the sense amplifier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/10—Aspects relating to interfaces of memory device to external buses
    • G11C2207/108—Wide data ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dram (AREA)
GB0031265A 1996-08-13 1997-07-17 Semiconductor device and semiconductor circuitry Expired - Lifetime GB2355096B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21388296 1996-08-13
JP33998896A JP3729582B2 (en) 1996-08-13 1996-12-19 Semiconductor device, semiconductor device system, and digital delay circuit
JP08951697A JP3388131B2 (en) 1997-04-08 1997-04-08 Semiconductor device having DLL circuit
GB9715131A GB2316208B (en) 1996-08-13 1997-07-17 Semiconductor device

Publications (3)

Publication Number Publication Date
GB0031265D0 GB0031265D0 (en) 2001-01-31
GB2355096A GB2355096A (en) 2001-04-11
GB2355096B true GB2355096B (en) 2001-05-23

Family

ID=27451680

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0031599A Expired - Lifetime GB2355328B (en) 1996-08-13 1997-07-17 Semiconductor device
GB0030829A Expired - Lifetime GB2355095B (en) 1996-08-13 1997-07-17 Semiconductor circuitry
GB0031265A Expired - Lifetime GB2355096B (en) 1996-08-13 1997-07-17 Semiconductor device and semiconductor circuitry
GB0031269A Expired - Lifetime GB2355097B (en) 1996-08-13 1997-07-17 Semiconductor device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0031599A Expired - Lifetime GB2355328B (en) 1996-08-13 1997-07-17 Semiconductor device
GB0030829A Expired - Lifetime GB2355095B (en) 1996-08-13 1997-07-17 Semiconductor circuitry

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0031269A Expired - Lifetime GB2355097B (en) 1996-08-13 1997-07-17 Semiconductor device

Country Status (1)

Country Link
GB (4) GB2355328B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100541A (en) * 1976-07-26 1978-07-11 The United States Of America As Represented By The Secretary Of The Navy High speed manchester encoder
GB2243060A (en) * 1987-05-28 1991-10-16 Apple Computer Disk drive controller.
GB2246004A (en) * 1990-07-09 1992-01-15 Samsung Electronics Co Ltd Serial accessed memory data output circuit using low operating current

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060145A (en) * 1989-09-06 1991-10-22 Unisys Corporation Memory access system for pipelined data paths to and from storage
FR2658015B1 (en) * 1990-02-06 1994-07-29 Bull Sa LOCKED PHASE CIRCUIT AND RESULTING FREQUENCY MULTIPLIER.
US5118975A (en) * 1990-03-05 1992-06-02 Thinking Machines Corporation Digital clock buffer circuit providing controllable delay
US5355037A (en) * 1992-06-15 1994-10-11 Texas Instruments Incorporated High performance digital phase locked loop
US5544203A (en) * 1993-02-17 1996-08-06 Texas Instruments Incorporated Fine resolution digital delay line with coarse and fine adjustment stages
US5410670A (en) * 1993-06-02 1995-04-25 Microunity Systems Engineering, Inc. Accessing system that reduces access times due to transmission delays and I/O access circuitry in a burst mode random access memory
JPH07202649A (en) * 1993-12-27 1995-08-04 Toshiba Corp Multiplier circuit
US5440515A (en) * 1994-03-08 1995-08-08 Motorola Inc. Delay locked loop for detecting the phase difference of two signals having different frequencies
JPH0963262A (en) * 1995-08-17 1997-03-07 Fujitsu Ltd Synchronous dram

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100541A (en) * 1976-07-26 1978-07-11 The United States Of America As Represented By The Secretary Of The Navy High speed manchester encoder
GB2243060A (en) * 1987-05-28 1991-10-16 Apple Computer Disk drive controller.
GB2246004A (en) * 1990-07-09 1992-01-15 Samsung Electronics Co Ltd Serial accessed memory data output circuit using low operating current

Also Published As

Publication number Publication date
GB0030829D0 (en) 2001-01-31
GB0031599D0 (en) 2001-02-07
GB2355095A (en) 2001-04-11
GB2355328B (en) 2001-05-23
GB0031269D0 (en) 2001-01-31
GB2355096A (en) 2001-04-11
GB0031265D0 (en) 2001-01-31
GB2355328A (en) 2001-04-18
GB2355095B (en) 2001-05-23
GB2355097B (en) 2001-05-23
GB2355097A (en) 2001-04-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150501 AND 20150506

PE20 Patent expired after termination of 20 years

Expiry date: 20170716