IT1215224B - Microcalcolatore a struttura integrata munito di memoria ram non volatile. - Google Patents

Microcalcolatore a struttura integrata munito di memoria ram non volatile.

Info

Publication number: IT1215224B
Authority: IT; Italy
Prior art keywords: microcalculator; integrated structure; ram memory; volatile ram; non volatile
Prior art date: 1983-08-04

Application number

IT8322415A

Other languages

English (en)

Other versions

IT8322415A0 (it

Inventor

Paolo Rosini

Roberto Finaurini

Maurizio Gaibotti

Original Assignee

Ates Componenti Elettron

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.)

1983-08-04

Filing date

1983-08-04

Publication date

1990-01-31

1983-08-04 Application filed by Ates Componenti Elettron filed Critical Ates Componenti Elettron

1983-08-04 Priority to IT8322415A priority Critical patent/IT1215224B/it

1983-08-04 Publication of IT8322415A0 publication Critical patent/IT8322415A0/it

1984-01-31 Priority to US06/575,686 priority patent/US4638465A/en

1984-07-05 Priority to DE3424765A priority patent/DE3424765C2/de

1984-07-11 Priority to GB08417635A priority patent/GB2144891B/en

1984-08-03 Priority to FR848412343A priority patent/FR2550361B1/fr

1984-08-03 Priority to JP59163754A priority patent/JPH0715797B2/ja

1990-01-31 Application granted granted Critical

1990-01-31 Publication of IT1215224B publication Critical patent/IT1215224B/it

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Static Random-Access Memory (AREA)
Microcomputers (AREA)
Semiconductor Memories (AREA)

IT8322415A 1983-08-04 1983-08-04 Microcalcolatore a struttura integrata munito di memoria ram non volatile. IT1215224B (it)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
IT8322415A IT1215224B (it)	1983-08-04	1983-08-04	Microcalcolatore a struttura integrata munito di memoria ram non volatile.
US06/575,686 US4638465A (en)	1983-08-04	1984-01-31	Integrated structure microcomputer provided with non-volatile RAM memory
DE3424765A DE3424765C2 (de)	1983-08-04	1984-07-05	Mikrocomputer
GB08417635A GB2144891B (en)	1983-08-04	1984-07-11	Integrated structure microcomputer provided with non-volatile ram memory
FR848412343A FR2550361B1 (fr)	1983-08-04	1984-08-03	Microcalculateur a structure integree muni d'une memoire a acces aleatoire
JP59163754A JPH0715797B2 (ja)	1983-08-04	1984-08-03	不揮発性ｒａｍメモリを備えたマイクロコンピユ−タ

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8322415A IT1215224B (it)	1983-08-04	1983-08-04	Microcalcolatore a struttura integrata munito di memoria ram non volatile.

Publications (2)

Publication Number	Publication Date
IT8322415A0 IT8322415A0 (it)	1983-08-04
IT1215224B true IT1215224B (it)	1990-01-31

Family

ID=11195996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8322415A IT1215224B (it)	1983-08-04	1983-08-04	Microcalcolatore a struttura integrata munito di memoria ram non volatile.

Country Status (6)

Country	Link
US (1)	US4638465A (it)
JP (1)	JPH0715797B2 (it)
DE (1)	DE3424765C2 (it)
FR (1)	FR2550361B1 (it)
GB (1)	GB2144891B (it)
IT (1)	IT1215224B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2516906B2 (ja) *	1985-09-20	1996-07-24	カシオ計算機株式会社	デ−タ伝送装置
JPS62256296A (ja) *	1986-04-30	1987-11-07	Fujitsu Ltd	半導体不揮発性記憶装置
US5001670A (en) *	1987-02-06	1991-03-19	Tektronix, Inc.	Nonvolatile memory protection
US5157270A (en) *	1987-10-31	1992-10-20	Canon Kabushiki Kaisha	Reset signal generating circuit
JPH06100947B2 (ja) *	1988-01-29	1994-12-12	日本電気株式会社	電源制御回路
DE3817852C1 (it) *	1988-05-26	1989-07-27	Total Walther Feuerschutz Gmbh, 5000 Koeln, De
JPH03506084A (ja) *	1988-07-28	1991-12-26	ローベルトボツシユゲゼルシヤフトミツトベシユレンクテルハフツング	マイクロコンピユーターをスタンバイモードに所定状態時に切替える装置
US4965828A (en) *	1989-04-05	1990-10-23	Quadri Corporation	Non-volatile semiconductor memory with SCRAM hold cycle prior to SCRAM-to-E2 PROM backup transfer
DE69033262T2 (de)	1989-04-13	2000-02-24	Sandisk Corp., Santa Clara	EEPROM-Karte mit Austauch von fehlerhaften Speicherzellen und Zwischenspeicher
GB2266790B (en) *	1989-11-28	1994-06-22	Toshiba Kk	A microwave oven
JPH03269385A (ja) *	1990-03-20	1991-11-29	Pioneer Electron Corp	Ｇｐｓ受信機
US5414671A (en) *	1990-05-01	1995-05-09	Sharp Kabushimi Kaisha	Semiconductor memory device having operation control means with data judging function
DE4404131C2 (de) *	1994-02-09	1998-07-23	Siemens Ag	Batteriefreie Datenpufferung
JPH0869693A (ja) *	1994-08-30	1996-03-12	Mitsubishi Electric Corp	スタティック型半導体記憶装置
US5923582A (en) *	1997-06-03	1999-07-13	Cypress Semiconductor Corp.	SRAM with ROM functionality
US5986932A (en) *	1997-06-30	1999-11-16	Cypress Semiconductor Corp.	Non-volatile static random access memory and methods for using same
US5914895A (en) *	1997-09-10	1999-06-22	Cypress Semiconductor Corp.	Non-volatile random access memory and methods for making and configuring same
US6070229A (en) *	1997-12-02	2000-05-30	Sandcraft, Inc.	Cache memory cell with a pre-programmed state
DE19753840C1 (de) *	1997-12-04	1999-04-08	Siemens Ag	Mikroprozessor-gestütztes Steuergerät für Benzin- und Dieselmotoren
DE19818853B4 (de) *	1998-04-28	2004-08-05	Zentrum Mikroelektronik Dresden Ag	Integrierte Logikschaltungsanordnung
US6122216A (en) *	1998-12-09	2000-09-19	Compaq Computer Corporation	Single package dual memory device
DE10127466C1 (de) *	2001-06-07	2002-11-28	Ahrens & Birner Company Gmbh	Verfahren und Anordnung mit D-RAM und S-RAM zur Sicherstellung der Datenremanenz
US8072834B2 (en) *	2005-08-25	2011-12-06	Cypress Semiconductor Corporation	Line driver circuit and method with standby mode of operation
US7859925B1 (en)	2006-03-31	2010-12-28	Cypress Semiconductor Corporation	Anti-fuse latch self-test circuit and method
US7760540B2 (en) *	2006-12-22	2010-07-20	Cypress Semiconductor Corporation	Combination SRAM and NVSRAM semiconductor memory array
US7710776B2 (en) *	2006-12-27	2010-05-04	Cypress Semiconductor Corporation	Method for on chip sensing of SONOS VT window in non-volatile static random access memory
US7859906B1 (en)	2007-03-30	2010-12-28	Cypress Semiconductor Corporation	Circuit and method to increase read margin in non-volatile memories using a differential sensing circuit
DK2657939T3 (en)	2012-04-26	2015-08-24	Gn Resound As	A semiconductor memory with almost identical RAM and ROM cells
US8964456B2 (en)	2012-04-26	2015-02-24	Gn Resound A/S	Semiconductor memory with similar RAM and ROM cells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3980935A (en) *	1974-12-16	1976-09-14	Worst Bernard I	Volatile memory support system
US4207615A (en) *	1978-11-17	1980-06-10	Intel Corporation	Non-volatile ram cell
WO1980001972A1 (en) *	1979-03-13	1980-09-18	Ncr Co	Write/restore/erase signal generator for volatile/non-volatile memory system
NL8004857A (nl) *	1979-08-31	1981-03-03	Xicor Inc	Niet-vluchtig, statisch, vrij toegankelijk geheugen- stelsel.
JPS56122132U (it) *	1980-02-18	1981-09-17
US4388704A (en) *	1980-09-30	1983-06-14	International Business Machines Corporation	Non-volatile RAM cell with enhanced conduction insulators

1983
- 1983-08-04 IT IT8322415A patent/IT1215224B/it active
1984
- 1984-01-31 US US06/575,686 patent/US4638465A/en not_active Expired - Lifetime
- 1984-07-05 DE DE3424765A patent/DE3424765C2/de not_active Expired - Fee Related
- 1984-07-11 GB GB08417635A patent/GB2144891B/en not_active Expired
- 1984-08-03 FR FR848412343A patent/FR2550361B1/fr not_active Expired - Lifetime
- 1984-08-03 JP JP59163754A patent/JPH0715797B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2550361A1 (fr)	1985-02-08
DE3424765C2 (de)	1996-01-04
JPH0715797B2 (ja)	1995-02-22
IT8322415A0 (it)	1983-08-04
GB2144891A (en)	1985-03-13
FR2550361B1 (fr)	1990-02-02
DE3424765A1 (de)	1985-02-14
JPS6055596A (ja)	1985-03-30
GB2144891B (en)	1986-12-03
US4638465A (en)	1987-01-20
GB8417635D0 (en)	1984-08-15

Publication	Publication Date	Title
IT1215224B (it)	1990-01-31	Microcalcolatore a struttura integrata munito di memoria ram non volatile.
DE3582141D1 (de)	1991-04-18	Speicheranordnung.
IT8219387A0 (it)	1982-02-01	Struttura di memoria statica.
DE3587400D1 (de)	1993-07-22	Datenspeicherungsanordnung.
DE3585711D1 (de)	1992-04-30	Halbleiterspeicheranordnung.
DE3581282D1 (de)	1991-02-14	Inhaltsadressierte halbleiterspeichermatrizen.
DE3583091D1 (de)	1991-07-11	Halbleiterspeicheranordnung.
DE3577944D1 (de)	1990-06-28	Halbleiterspeicheranordnung.
DE3485562D1 (de)	1992-04-16	Speicher-subsystem.
DE3578989D1 (de)	1990-09-06	Halbleiterspeichergeraet mit schreibepruefoperation.
DE3582376D1 (de)	1991-05-08	Halbleiterspeicheranordnung.
DE3586377D1 (de)	1992-08-27	Halbleiterspeicheranordnung.
DE3576236D1 (de)	1990-04-05	Halbleiterspeicheranordnung.
DE3577367D1 (de)	1990-05-31	Halbleiterspeicheranordnung.
DE3280043D1 (de)	1990-01-04	Speicheranordnung.
DE3575225D1 (de)	1990-02-08	Halbleiterspeicheranordnung.
DE3586556D1 (de)	1992-10-01	Halbleiterspeicheranordnung.
DE3580993D1 (de)	1991-02-07	Halbleiterspeicheranordnung.
DE3576754D1 (de)	1990-04-26	Halbleiterspeicheranordnung.
DE3585811D1 (de)	1992-05-14	Direktzugriffsspeicher.
DE3577151D1 (de)	1990-05-17	Fehlertolerante speichermatrix.
DE3586675D1 (de)	1992-10-29	Halbleiterspeicheranordnung.
DE3582960D1 (de)	1991-07-04	Halbleiterspeicheranordnung.
DE3578254D1 (de)	1990-07-19	Halbleiterspeicheranordnung.
DE3482654D1 (de)	1990-08-09	Datenspeichergeraet.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970829