KR0166259B1 - 개선된 데이타 전송장치 - Google Patents
개선된 데이타 전송장치 Download PDFInfo
- Publication number
- KR0166259B1 KR0166259B1 KR1019950021457A KR19950021457A KR0166259B1 KR 0166259 B1 KR0166259 B1 KR 0166259B1 KR 1019950021457 A KR1019950021457 A KR 1019950021457A KR 19950021457 A KR19950021457 A KR 19950021457A KR 0166259 B1 KR0166259 B1 KR 0166259B1
- Authority
- KR
- South Korea
- Prior art keywords
- processor
- data
- bus
- clock
- out buffer
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 claims description 8
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 claims description 8
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 claims 2
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1689—Synchronisation and timing concerns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/1652—Handling requests for interconnection or transfer for access to memory bus based on arbitration in a multiprocessor architecture
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1673—Details of memory controller using buffers
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
Description
Claims (1)
- 서로 다른 클럭으로 동작하는 프로세서간에 데이타를 전송하기 위한 데이타 전송장치에 있어서, 버스(20)와; 소정의 제1클럭(CLK1)을 발생하는 제1클럭 발생기(21); 상기 제1클럭(CLK1)에 따라 상기 버스(20)를 통해 데이타를 주고 받는 제1프로세서(22); 상기 버스(20)를 통해 입력된 데이타를 저장하거나 저장된 데이타를 상기 버스(20)를 통해 출력하는 메모리(24); 소정의 제2클럭(CLK2)을 발생하는 제2클럭 발생기(26); 상기 제2클럭(CLK2)에 따라 상기 버스(20)를 통해 데이타를 주고 받는 제2프로세서(25); 상기 제1프로세서(22)로부터 상기 제2프로세서(25)로 데이타 전송시 상기 버스(20)로부터의 출력을 선택하고, 상기 제2프로세서(25)로부터 상기 제1프로세서(22)로 데이타 전송시 상기 제2프로세서(25)의 데이타를 선택하는 멀티플랙서(31); 상기 멀티플랙서(31)의 출력을 일시 저장하는 선입선출버퍼(32); 상기 제1프로세서(22)로부터 상기 제2프로세서(25)로 데이타 전송시 상기 선입선출버퍼(32)로부터 데이타를 입력받아 상기 제2프로세서(25)로 출력하고, 상기 제2프로세서(25)로부터 상기 제1프로세서(22)로 데이타 전송시 상기 선입선출버퍼(32)로부터 데이타를 입력받아 버스측으로 출력하는 디멀티플랙서(33); 및 상기 제1 또는 제2프로세서(22, 25)가 버스사용을 요구하면 소정의 우선순위에 따라 버스 사용을 중재하고 버스제어신호를 출력하는 버스 제어기(23)로 구성되는 개선된 데이타 전송장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950021457A KR0166259B1 (ko) | 1995-07-20 | 1995-07-20 | 개선된 데이타 전송장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950021457A KR0166259B1 (ko) | 1995-07-20 | 1995-07-20 | 개선된 데이타 전송장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970007678A KR970007678A (ko) | 1997-02-21 |
KR0166259B1 true KR0166259B1 (ko) | 1999-01-15 |
Family
ID=19421110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950021457A KR0166259B1 (ko) | 1995-07-20 | 1995-07-20 | 개선된 데이타 전송장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0166259B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100376019B1 (ko) * | 2000-08-08 | 2003-03-15 | 주식회사 이지컴뮤니케이션즈 | 통합 웹 서비스를 위한 인터넷 웹 서버 운용 시스템 및 방법 |
-
1995
- 1995-07-20 KR KR1019950021457A patent/KR0166259B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970007678A (ko) | 1997-02-21 |
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