DE502004010443D1 - METHOD FOR READING UNIFORM CHANNEL PROGRAM FLASH MEMORY CELLS - Google Patents

METHOD FOR READING UNIFORM CHANNEL PROGRAM FLASH MEMORY CELLS

Info

Publication number
DE502004010443D1
DE502004010443D1 DE502004010443T DE502004010443T DE502004010443D1 DE 502004010443 D1 DE502004010443 D1 DE 502004010443D1 DE 502004010443 T DE502004010443 T DE 502004010443T DE 502004010443 T DE502004010443 T DE 502004010443T DE 502004010443 D1 DE502004010443 D1 DE 502004010443D1
Authority
DE
Germany
Prior art keywords
flash memory
memory cells
channel program
uniform channel
program flash
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
DE502004010443T
Other languages
German (de)
Inventor
Achim Gratz
Mayk Roehrich
Klaus Knobloch
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Priority claimed from PCT/DE2004/000297 external-priority patent/WO2004077448A1/en
Publication of DE502004010443D1 publication Critical patent/DE502004010443D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • 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
    • G11C11/5642—Sensing or reading circuits; Data output circuits
    • 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
    • G11C16/24—Bit-line control circuits
    • 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
    • G11C16/26—Sensing or reading circuits; Data output circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
DE502004010443T 2003-02-27 2004-02-17 METHOD FOR READING UNIFORM CHANNEL PROGRAM FLASH MEMORY CELLS Expired - Lifetime DE502004010443D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10308856 2003-02-27
DE10336785A DE10336785B4 (en) 2003-02-27 2003-08-08 Method for reading out UCP flash memory cells
PCT/DE2004/000297 WO2004077448A1 (en) 2003-02-27 2004-02-17 Method for reading uniform channel program (ucp) flash memory cells

Publications (1)

Publication Number Publication Date
DE502004010443D1 true DE502004010443D1 (en) 2010-01-14

Family

ID=32863993

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10336785A Expired - Fee Related DE10336785B4 (en) 2003-02-27 2003-08-08 Method for reading out UCP flash memory cells
DE502004010443T Expired - Lifetime DE502004010443D1 (en) 2003-02-27 2004-02-17 METHOD FOR READING UNIFORM CHANNEL PROGRAM FLASH MEMORY CELLS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10336785A Expired - Fee Related DE10336785B4 (en) 2003-02-27 2003-08-08 Method for reading out UCP flash memory cells

Country Status (1)

Country Link
DE (2) DE10336785B4 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327182B1 (en) * 1998-06-22 2001-12-04 Motorola Inc. Semiconductor device and a method of operation the same

Also Published As

Publication number Publication date
DE10336785A1 (en) 2004-09-16
DE10336785B4 (en) 2005-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition