JPH0568796B2 - - Google Patents

Info

Publication number
JPH0568796B2
JPH0568796B2 JP61059463A JP5946386A JPH0568796B2 JP H0568796 B2 JPH0568796 B2 JP H0568796B2 JP 61059463 A JP61059463 A JP 61059463A JP 5946386 A JP5946386 A JP 5946386A JP H0568796 B2 JPH0568796 B2 JP H0568796B2
Authority
JP
Japan
Prior art keywords
address
port
circuit
interrupt signal
signal
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
JP61059463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62221747A (ja
Inventor
Keizo Aoyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP61059463A priority Critical patent/JPS62221747A/ja
Publication of JPS62221747A publication Critical patent/JPS62221747A/ja
Publication of JPH0568796B2 publication Critical patent/JPH0568796B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Multi Processors (AREA)
JP61059463A 1986-03-19 1986-03-19 マルチ・ポート・メモリ Granted JPS62221747A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61059463A JPS62221747A (ja) 1986-03-19 1986-03-19 マルチ・ポート・メモリ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61059463A JPS62221747A (ja) 1986-03-19 1986-03-19 マルチ・ポート・メモリ

Publications (2)

Publication Number Publication Date
JPS62221747A JPS62221747A (ja) 1987-09-29
JPH0568796B2 true JPH0568796B2 (enrdf_load_stackoverflow) 1993-09-29

Family

ID=13114032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61059463A Granted JPS62221747A (ja) 1986-03-19 1986-03-19 マルチ・ポート・メモリ

Country Status (1)

Country Link
JP (1) JPS62221747A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120761B2 (en) 2000-12-20 2006-10-10 Fujitsu Limited Multi-port memory based on DRAM core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668989A (en) * 1979-11-08 1981-06-09 Nec Corp Memory circuit
JPS59216268A (ja) * 1983-05-25 1984-12-06 Nec Corp マルチポ−トｒａｍを有する情報処理装置
JPS59229786A (ja) * 1983-06-10 1984-12-24 Hitachi Micro Comput Eng Ltd 半導体記憶装置
JPS60243763A (ja) * 1984-05-17 1985-12-03 Fuji Electric Co Ltd デユアルポ−トメモリ制御回路

Also Published As

Publication number Publication date
JPS62221747A (ja) 1987-09-29

Similar Documents

Publication Publication Date Title
US6262937B1 (en) Synchronous random access memory having a read/write address bus and process for writing to and reading from the same
US5663910A (en) Interleaving architecture and method for a high density FIFO
JP2673390B2 (ja) マルチポートメモリ
JP2000222880A (ja) 半導体記憶装置とその制御方法
US20010043506A1 (en) Random access memory having independent read port and write port and process for writing to and reading from the same
US6414902B2 (en) Use of setup time to send signal through die
HK85795A (en) Chip select speed-up circuit for a memory
US6308244B1 (en) Information processing apparatus with improved multiple memory access and control
US4907189A (en) Cache tag comparator with read mode and compare mode
JPH0315278B2 (enrdf_load_stackoverflow)
JPH0568796B2 (enrdf_load_stackoverflow)
US20010036120A1 (en) Fast accessing of a memory device
KR100518597B1 (ko) 입출력 데이터 폭을 선택적으로 변경시키는 저전력 소비형반도체 메모리 장치 및 이에 대한 데이터 입출력 방법
KR100549171B1 (ko) 프리페치 구조를 사용하는 집적 메모리와 그 동작 방법
US5812486A (en) Dual port ram
US5691953A (en) Address buffer for high speed static random-access-memory devices
KR100368117B1 (ko) 레이트 선택 동기 파이프라인 타입 반도체 메모리장치에서의 데이터 코히런시 유지방법 및 그에 따른데이터 코히런시 유지회로
US5402381A (en) Semiconductor memory circuit having bit clear and/or register initialize function
KR19980034727A (ko) 메모리 소자에서 프리패치 방법 및 이를 적용한 메모리 구조
JPH0414438B2 (enrdf_load_stackoverflow)
KR100195671B1 (ko) 반도체 메모리 장치
JPH06295258A (ja) 半導体記憶装置及び記憶装置
JPS6386191A (ja) ダイナミツクメモリ
EP0090591B1 (en) Semiconductor memory device
US5629902A (en) Semiconductor memory device

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees