KR880002693B1 - 우편전송을 위한 인터페이스장치 - Google Patents
우편전송을 위한 인터페이스장치 Download PDFInfo
- Publication number
- KR880002693B1 KR880002693B1 KR1019850006135A KR850006135A KR880002693B1 KR 880002693 B1 KR880002693 B1 KR 880002693B1 KR 1019850006135 A KR1019850006135 A KR 1019850006135A KR 850006135 A KR850006135 A KR 850006135A KR 880002693 B1 KR880002693 B1 KR 880002693B1
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- 238000012545 processing Methods 0.000 claims description 29
- 230000003068 static effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 description 16
- 108091006146 Channels Proteins 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 101100386054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYS3 gene Proteins 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 101150035983 str1 gene Proteins 0.000 description 2
- 101100537375 Homo sapiens TMEM107 gene Proteins 0.000 description 1
- 102100036728 Transmembrane protein 107 Human genes 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Classifications
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- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
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- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (1)
- 외부에있는 마이크로컴퓨터(CPI)와 인터페이스장치(NT1∼NTn) 내부에있는 스태틱램(SR1∼SR8)에다 우편정보의 병렬데이터를 송수신 할 수 있는 병렬입출력회로(1)와, 인터페이스장치를 제어 및 통제하는 중앙처리장치(2)와 프로그램롬(3), 오아게이트(OR1)(OR2)와 인버터(IN1), 낸드게이트(ND1)(ND2) 및 디코더(DC2)(DC3)로 구성되어 상기 스태틱램(SR1∼SR8)을 선택할 수 있는 선택회로(4), 낸드게이트(ND3)(ND4)와 디코더(DC1)로 구성되어 상기 병렬입출력회로(1)와 카운터/타이머회로(6) 및 직렬입출력콘트롤러(7)를 선택해서 동작시키는 선택구동회로(5), 직렬데이터를 전송하는 속도를 정하는 클록신호(ø2)(ø3)를 직렬입출력콘트롤러(7)로 공급하는 카운터/타이머회로(6) 및, 상기 스태틱램(SR1∼SR8)이나 다른 인터페이스장치로부터 송출된 직렬데이터인 SDLC프로토콜을 송수신할 수 있는 직렬입출력콘트롤러(7)로 구성된 것을 특징으로 하는 우편전송을위한 인터페이스장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850006135A KR880002693B1 (ko) | 1985-08-24 | 1985-08-24 | 우편전송을 위한 인터페이스장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850006135A KR880002693B1 (ko) | 1985-08-24 | 1985-08-24 | 우편전송을 위한 인터페이스장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870002513A KR870002513A (ko) | 1987-03-31 |
KR880002693B1 true KR880002693B1 (ko) | 1988-12-20 |
Family
ID=19242399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850006135A KR880002693B1 (ko) | 1985-08-24 | 1985-08-24 | 우편전송을 위한 인터페이스장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880002693B1 (ko) |
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1985
- 1985-08-24 KR KR1019850006135A patent/KR880002693B1/ko not_active IP Right Cessation
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Publication number | Publication date |
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KR870002513A (ko) | 1987-03-31 |
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