JPS5332633A - Information processing unit - Google Patents

Information processing unit

Info

Publication number
JPS5332633A
JPS5332633A JP10670176A JP10670176A JPS5332633A JP S5332633 A JPS5332633 A JP S5332633A JP 10670176 A JP10670176 A JP 10670176A JP 10670176 A JP10670176 A JP 10670176A JP S5332633 A JPS5332633 A JP S5332633A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
memory
address
spare
memorize
jpo
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.)
Pending
Application number
JP10670176A
Inventor
Minoru Yoshimura
Original Assignee
Hitachi 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

Links

Abstract

PURPOSE: To shorten the memory access time without enlarging the capacity of spare memory, by providing the associated memory to memorize the faulty address and the address of spare memory correspondingly.
COPYRIGHT: (C)1978,JPO&Japio
JP10670176A 1976-09-08 1976-09-08 Information processing unit Pending JPS5332633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10670176A JPS5332633A (en) 1976-09-08 1976-09-08 Information processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10670176A JPS5332633A (en) 1976-09-08 1976-09-08 Information processing unit

Publications (1)

Publication Number Publication Date
JPS5332633A true true JPS5332633A (en) 1978-03-28

Family

ID=14440301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10670176A Pending JPS5332633A (en) 1976-09-08 1976-09-08 Information processing unit

Country Status (1)

Country Link
JP (1) JPS5332633A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118148A (en) * 1979-03-02 1980-09-10 Nec Corp Program control system
JPS589300A (en) * 1981-06-30 1983-01-19 Ampex Mapping method and apparatus
JPS5860491A (en) * 1981-09-18 1983-04-09 Bosch Gmbh Robert Method and apparatus for safely holding data of memory
JPS58150190A (en) * 1982-03-02 1983-09-06 Nippon Telegr & Teleph Corp <Ntt> Storage device
JPS5966000A (en) * 1982-09-30 1984-04-14 Ibm Memory system
JPS6143387A (en) * 1984-08-08 1986-03-01 Toppan Printing Co Ltd Information processing method of ic card
JPS61120398A (en) * 1984-11-14 1986-06-07 Fujitsu Ltd Semiconductor memory
JPH01224999A (en) * 1988-03-04 1989-09-07 Mitsubishi Electric Corp Semiconductor memory device
JPH01236499A (en) * 1988-03-16 1989-09-21 Hitachi Ltd Semiconductor memory device
JPH01269299A (en) * 1988-04-20 1989-10-26 Hitachi Ltd Semiconductor memory device
JPH01285098A (en) * 1988-05-11 1989-11-16 Nec Corp Semiconductor memory device
JPH0221500A (en) * 1988-07-08 1990-01-24 Hitachi Ltd Semiconductor memory with redundancy circuit for relieving defect
JPH02282998A (en) * 1989-04-24 1990-11-20 Nec Corp Memory circuit
JPH0316099A (en) * 1988-03-18 1991-01-24 Toshiba Corp Mask rom
JPH04102298A (en) * 1990-08-17 1992-04-03 Nec Corp Redundancy comprising lsi memory
JPH04263199A (en) * 1991-02-19 1992-09-18 Nec Corp Semiconductor integrated memory

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638194A (en) * 1969-12-16 1972-01-25 Tokyo Shibaura Electric Co Fixed memory apparatus
JPS5011644A (en) * 1973-06-01 1975-02-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638194A (en) * 1969-12-16 1972-01-25 Tokyo Shibaura Electric Co Fixed memory apparatus
JPS5011644A (en) * 1973-06-01 1975-02-06

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118148A (en) * 1979-03-02 1980-09-10 Nec Corp Program control system
JPS589300A (en) * 1981-06-30 1983-01-19 Ampex Mapping method and apparatus
JPS5860491A (en) * 1981-09-18 1983-04-09 Bosch Gmbh Robert Method and apparatus for safely holding data of memory
JPH0136136B2 (en) * 1982-03-02 1989-07-28 Nippon Telegraph & Telephone
JPS58150190A (en) * 1982-03-02 1983-09-06 Nippon Telegr & Teleph Corp <Ntt> Storage device
JPS5966000A (en) * 1982-09-30 1984-04-14 Ibm Memory system
JPS6143387A (en) * 1984-08-08 1986-03-01 Toppan Printing Co Ltd Information processing method of ic card
JPH0419640B2 (en) * 1984-11-14 1992-03-31 Fujitsu Ltd
JPS61120398A (en) * 1984-11-14 1986-06-07 Fujitsu Ltd Semiconductor memory
JPH01224999A (en) * 1988-03-04 1989-09-07 Mitsubishi Electric Corp Semiconductor memory device
DE3906897A1 (en) * 1988-03-04 1989-09-07 Mitsubishi Electric Corp Semiconductor memory device with improved redundancy circuit
JPH01236499A (en) * 1988-03-16 1989-09-21 Hitachi Ltd Semiconductor memory device
JPH0316099A (en) * 1988-03-18 1991-01-24 Toshiba Corp Mask rom
JPH01269299A (en) * 1988-04-20 1989-10-26 Hitachi Ltd Semiconductor memory device
JPH01285098A (en) * 1988-05-11 1989-11-16 Nec Corp Semiconductor memory device
JPH0221500A (en) * 1988-07-08 1990-01-24 Hitachi Ltd Semiconductor memory with redundancy circuit for relieving defect
JPH02282998A (en) * 1989-04-24 1990-11-20 Nec Corp Memory circuit
JPH04102298A (en) * 1990-08-17 1992-04-03 Nec Corp Redundancy comprising lsi memory
JPH04263199A (en) * 1991-02-19 1992-09-18 Nec Corp Semiconductor integrated memory

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