KR860009345A - Communication interface - Google Patents
Communication interface Download PDFInfo
- Publication number
- KR860009345A KR860009345A KR1019850003051A KR850003051A KR860009345A KR 860009345 A KR860009345 A KR 860009345A KR 1019850003051 A KR1019850003051 A KR 1019850003051A KR 850003051 A KR850003051 A KR 850003051A KR 860009345 A KR860009345 A KR 860009345A
- Authority
- KR
- South Korea
- Prior art keywords
- packet
- communication interface
- output
- signal
- data
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims 3
- 238000012790 confirmation Methods 0.000 claims 2
- 238000012795 verification Methods 0.000 claims 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명에 따라 제1도의 마이크로 컴퓨터가 개인작업대와 결합되고, 링크인터페이스가 연결된 장치제어기에 결합된 회로망.2 is a network in which the microcomputer of FIG. 1 is coupled to a personal workbench and to a device controller to which a link interface is connected in accordance with the present invention.
제3도는 본 발명에 따른 링크인터페이스에 의해 전송된 데이터 패킷.3 is a data packet transmitted by a link interface according to the present invention.
제4도는 본 발명에 따른 링크인터페이스에 의해 전송된 회신 패킷.4 is a reply packet transmitted by a link interface according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
11 : 집적회로장치(또는 마이크로 컴퓨터) 13, 29 : ROM11: integrated circuit device (or microcomputer) 13, 29: ROM
19 : RAM 12 : CPU19: RAM 12: CPU
26 : 입력핀 27 : 출력핀26: input pin 27: output pin
30 : 키보드 31 : 외부메모리30: keyboard 31: external memory
32 : 디스크 제어기 35 : 스크린 메모리32: disk controller 35: screen memory
34 : 그래픽 제어기 37 : 링크유니트34: graphic controller 37: link unit
70 : 패킷 발생기 71 : 패킷디코더70: packet generator 71: packet decoder
144 : 출력레지스터 145 : 입력레지스터144: output register 145: input register
147 : 출력준비지시기147: Output preparation indicator
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850003051A KR910007749B1 (en) | 1985-05-04 | 1985-05-04 | Communication interface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850003051A KR910007749B1 (en) | 1985-05-04 | 1985-05-04 | Communication interface |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860009345A true KR860009345A (en) | 1986-12-22 |
KR910007749B1 KR910007749B1 (en) | 1991-09-30 |
Family
ID=19240786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850003051A KR910007749B1 (en) | 1985-05-04 | 1985-05-04 | Communication interface |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910007749B1 (en) |
-
1985
- 1985-05-04 KR KR1019850003051A patent/KR910007749B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910007749B1 (en) | 1991-09-30 |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850504 |
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