KR910012928A - Computer memory expansion system - Google Patents

Computer memory expansion system Download PDF

Info

Publication number
KR910012928A
KR910012928A KR1019890020436A KR890020436A KR910012928A KR 910012928 A KR910012928 A KR 910012928A KR 1019890020436 A KR1019890020436 A KR 1019890020436A KR 890020436 A KR890020436 A KR 890020436A KR 910012928 A KR910012928 A KR 910012928A
Authority
KR
South Korea
Prior art keywords
computer memory
expansion system
memory expansion
memories
cpu
Prior art date
Application number
KR1019890020436A
Other languages
Korean (ko)
Other versions
KR920003845B1 (en
Inventor
임승옥
Original Assignee
정용문
삼성전자 주식회사
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 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019890020436A priority Critical patent/KR920003845B1/en
Publication of KR910012928A publication Critical patent/KR910012928A/en
Application granted granted Critical
Publication of KR920003845B1 publication Critical patent/KR920003845B1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System (AREA)
  • Computer And Data Communications (AREA)

Abstract

내용 없음.No content.

Description

컴퓨터의 메모리 확장 시스템Computer memory expansion system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 이 발명에 따른 메모리 엑세스를 위한 회로구성에 대한 블록도,2 is a block diagram of a circuit configuration for memory access according to the present invention;

제3도는 제2도의 일실시예를 나타내는 구체화된 회로도이다.3 is a detailed circuit diagram showing an embodiment of FIG.

Claims (2)

CPU와 기억장치 및 다수의 주변기기를 갖는 컴퓨터시스템에 있어서, 상기 기억장치의 일부영역에 대응하는 다수의 메모리를 연결하여 선택 사용하도록 한 것을 특징으로 하는 컴퓨터의 메모리 확장 시스템.A computer system having a CPU, a storage device, and a plurality of peripheral devices, wherein a plurality of memories corresponding to a partial region of the storage device are connected and selected for use. 제1항에 있어서, 상기 다수 연결된 메모리 이용시 CPU(1)의 번지를 받는 I/O디코더 (10)에 의해 이에 연결된 레지스터(14)는 상기 메모리중 어느 하나를 선택하도록 제어신호를 메모리(15)에 출력하고, 메모리 엑세스는 버퍼(12) 및 (13)를 이용하여 이루어지는 것을 특징으로 하는 컴퓨터의 메모리 확장 시스템.2. The memory device of claim 1, wherein the register 14 connected thereto by the I / O decoder 10 receiving the address of the CPU 1 when using the plurality of connected memories sends a control signal to select one of the memories. And memory accesses are made using buffers (12) and (13). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020436A 1989-12-30 1989-12-30 Rom region expansion system for users of pc KR920003845B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020436A KR920003845B1 (en) 1989-12-30 1989-12-30 Rom region expansion system for users of pc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020436A KR920003845B1 (en) 1989-12-30 1989-12-30 Rom region expansion system for users of pc

Publications (2)

Publication Number Publication Date
KR910012928A true KR910012928A (en) 1991-08-08
KR920003845B1 KR920003845B1 (en) 1992-05-15

Family

ID=19294466

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020436A KR920003845B1 (en) 1989-12-30 1989-12-30 Rom region expansion system for users of pc

Country Status (1)

Country Link
KR (1) KR920003845B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050097212A (en) * 2004-03-31 2005-10-07 매그나칩 반도체 유한회사 Micro-controller unit for extending internal memory area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050097212A (en) * 2004-03-31 2005-10-07 매그나칩 반도체 유한회사 Micro-controller unit for extending internal memory area

Also Published As

Publication number Publication date
KR920003845B1 (en) 1992-05-15

Similar Documents

Publication Publication Date Title
KR860006743A (en) Data processing systems
KR890007162A (en) Data processing device
KR860003556A (en) Interrupt control system
KR880013073A (en) Memory system
KR910008730A (en) Semiconductor memory
KR860003551A (en) Memory
KR910014816A (en) Systems and methods for accessing I / O devices efficiently supported through large direct mapped data caches
KR970067364A (en) Multimode Cache Memory
KR910012928A (en) Computer memory expansion system
KR920001516A (en) Data storage
KR910010340A (en) Expansion addressing circuit and adapter card
KR910006852A (en) Memory control system and method
KR910006984A (en) Image memory
KR920001532A (en) Dual Port Memory Device
KR900002311A (en) Cache memory and access control device employing the cache memory
KR960018881A (en) Bitfield peripherals and bitfield systems having it
KR900010573A (en) Access Memory Expansion Circuit of Direct Memory Access Controller
KR850003599A (en) Main address control system of data processing system
KR920022102A (en) Memory address mapping device
KR960011728A (en) Memory access method and device
KR920006849A (en) Extended Memory Addressing System
KR950015098A (en) Multiprocessor Common Memory Access Device
KR910012951A (en) Data Transmission Method in Multiprocessor System
KR910006909A (en) Display controller
KR910008724A (en) Fast access device in cashew memory

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030512

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee