KR900008186B1 - 가변 페이지 rom - Google Patents

가변 페이지 rom Download PDF

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Publication number
KR900008186B1
KR900008186B1 KR1019860006000A KR860006000A KR900008186B1 KR 900008186 B1 KR900008186 B1 KR 900008186B1 KR 1019860006000 A KR1019860006000 A KR 1019860006000A KR 860006000 A KR860006000 A KR 860006000A KR 900008186 B1 KR900008186 B1 KR 900008186B1
Authority
KR
South Korea
Prior art keywords
address
address signal
rom
input
data
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
Application number
KR1019860006000A
Other languages
English (en)
Korean (ko)
Other versions
KR870001602A (ko
Inventor
제이. 루르만 크래이그
Original Assignee
제너럴 인스트루먼트 코포레이션
리챠드 엠. 호프만
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 제너럴 인스트루먼트 코포레이션, 리챠드 엠. 호프만 filed Critical 제너럴 인스트루먼트 코포레이션
Publication of KR870001602A publication Critical patent/KR870001602A/ko
Application granted granted Critical
Publication of KR900008186B1 publication Critical patent/KR900008186B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/12—Group selection circuits, e.g. for memory block selection, chip selection, array selection
    • 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
    • G11C16/08—Address circuits; Decoders; Word-line control circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
KR1019860006000A 1985-07-22 1986-07-22 가변 페이지 rom Expired KR900008186B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US757,337 1985-07-22
US06/757,337 US4744053A (en) 1985-07-22 1985-07-22 ROM with mask programmable page configuration

Publications (2)

Publication Number Publication Date
KR870001602A KR870001602A (ko) 1987-03-14
KR900008186B1 true KR900008186B1 (ko) 1990-11-05

Family

ID=25047411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006000A Expired KR900008186B1 (ko) 1985-07-22 1986-07-22 가변 페이지 rom

Country Status (5)

Country Link
US (1) US4744053A (https=)
EP (1) EP0210064B1 (https=)
JP (1) JPS6265297A (https=)
KR (1) KR900008186B1 (https=)
DE (1) DE3688574D1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231603A (en) * 1985-07-22 1993-07-27 Microchip Technology Incorporated Variable page ROM
US5257234A (en) * 1987-07-15 1993-10-26 Hitachi, Ltd. Semiconductor integrated circuit device
EP0299697B1 (en) * 1987-07-15 1993-09-29 Hitachi, Ltd. Semiconductor integrated circuit device
US4979148A (en) * 1988-12-09 1990-12-18 International Business Machines Corporation Increasing options in mapping ROM in computer memory space
US5148396A (en) * 1989-02-27 1992-09-15 Nec Corporation Semiconductor integrated circuit memory enabling memory write masking
JPH02285442A (ja) * 1989-04-27 1990-11-22 Nec Corp 半導体記憶装置
US5485418A (en) * 1990-01-16 1996-01-16 Mitsubishi Denki Kabushiki Kaisha Associative memory
US6005803A (en) * 1998-09-23 1999-12-21 Advanced Micro Devices, Inc. Memory address decoding circuit for a simultaneous operation flash memory device with a flexible bank partition architecture
JP4257824B2 (ja) * 2002-07-03 2009-04-22 シャープ株式会社 半導体記憶装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518631A (en) * 1967-01-13 1970-06-30 Ibm Associative memory system which can be addressed associatively or conventionally
US4368515A (en) * 1981-05-07 1983-01-11 Atari, Inc. Bank switchable memory system
US4476546A (en) * 1982-03-19 1984-10-09 Fairchild Camera & Instrument Corp. Programmable address buffer for partial products
US4480320A (en) * 1982-06-01 1984-10-30 General Instrument Corp. Compact ROM with reduced access time
JPS59104791A (ja) * 1982-12-04 1984-06-16 Fujitsu Ltd 半導体記憶装置
JPS59135695A (ja) * 1983-01-24 1984-08-03 Mitsubishi Electric Corp 半導体記憶装置
US4670858A (en) * 1983-06-07 1987-06-02 Tektronix, Inc. High storage capacity associative memory

Also Published As

Publication number Publication date
KR870001602A (ko) 1987-03-14
JPH033318B2 (https=) 1991-01-18
US4744053A (en) 1988-05-10
DE3688574D1 (de) 1993-07-22
JPS6265297A (ja) 1987-03-24
EP0210064A2 (en) 1987-01-28
EP0210064A3 (en) 1989-07-26
EP0210064B1 (en) 1993-06-16

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