DE69533858D1 - Hochpräzise spannungsregelschaltung zum programmieren von mehrstufigen flash-speichern - Google Patents

Hochpräzise spannungsregelschaltung zum programmieren von mehrstufigen flash-speichern

Info

Publication number
DE69533858D1
DE69533858D1 DE69533858T DE69533858T DE69533858D1 DE 69533858 D1 DE69533858 D1 DE 69533858D1 DE 69533858 T DE69533858 T DE 69533858T DE 69533858 T DE69533858 T DE 69533858T DE 69533858 D1 DE69533858 D1 DE 69533858D1
Authority
DE
Germany
Prior art keywords
voltage control
flash storage
stage flash
precision voltage
programming multi
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
DE69533858T
Other languages
English (en)
Other versions
DE69533858T2 (de
Inventor
Kerry Tedrow
Stephen Keeney
Albert Fazio
Gregory Atwood
Johnny Javanifard
Kenneth Wojciechowski
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of DE69533858D1 publication Critical patent/DE69533858D1/de
Application granted granted Critical
Publication of DE69533858T2 publication Critical patent/DE69533858T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
DE69533858T 1994-06-01 1995-05-04 Hochpräzise spannungsregelschaltung zum programmieren von mehrstufigen flash-speichern Expired - Fee Related DE69533858T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/252,585 US5497119A (en) 1994-06-01 1994-06-01 High precision voltage regulation circuit for programming multilevel flash memory
US252585 1994-06-01
PCT/US1995/005588 WO1995033232A1 (en) 1994-06-01 1995-05-04 High precision voltage regulation circuit for programming multilevel flash memory

Publications (2)

Publication Number Publication Date
DE69533858D1 true DE69533858D1 (de) 2005-01-20
DE69533858T2 DE69533858T2 (de) 2005-10-06

Family

ID=22956639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533858T Expired - Fee Related DE69533858T2 (de) 1994-06-01 1995-05-04 Hochpräzise spannungsregelschaltung zum programmieren von mehrstufigen flash-speichern

Country Status (9)

Country Link
US (2) US5497119A (de)
EP (1) EP0813705B1 (de)
KR (1) KR100363749B1 (de)
CN (1) CN1267800C (de)
AU (1) AU2434595A (de)
BR (1) BR9507833A (de)
DE (1) DE69533858T2 (de)
HK (1) HK1008580A1 (de)
WO (1) WO1995033232A1 (de)

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EP0813705A4 (de) 1998-06-17
EP0813705A1 (de) 1997-12-29
CN1267800C (zh) 2006-08-02
US5497119A (en) 1996-03-05
HK1008580A1 (en) 1999-05-14
EP0813705B1 (de) 2004-12-15
BR9507833A (pt) 1997-09-16
KR100363749B1 (ko) 2003-02-11
US5546042A (en) 1996-08-13
CN1150486A (zh) 1997-05-21
AU2434595A (en) 1995-12-21
DE69533858T2 (de) 2005-10-06
WO1995033232A1 (en) 1995-12-07

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