KR0169414B1 - 복수채널 직렬 접속 제어회로 - Google Patents
복수채널 직렬 접속 제어회로Info
- Publication number
- KR0169414B1 KR0169414B1 KR1019950019205A KR19950019205A KR0169414B1 KR 0169414 B1 KR0169414 B1 KR 0169414B1 KR 1019950019205 A KR1019950019205 A KR 1019950019205A KR 19950019205 A KR19950019205 A KR 19950019205A KR 0169414 B1 KR0169414 B1 KR 0169414B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- channel
- output
- gates
- clock
- Prior art date
Links
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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- 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
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
-
- 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
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (1)
- 제어부를 구비한 제1,2채널에 의한 복수채널 직렬 접속 제어회로에 있어서, 상기 제1,2채널의 데이터(DATA A,B)의 패스로 인버터가 두 개씩 직렬로 N31, N41 및 N32, N42로 접속되며, 상기 제1,2채널의 클럭(CLK A,B)의 패스로 인버터가 두 개씩 직렬로 N11, N12 및 N22, N21로 접속되고, 상기 제1,2채널의 클럭단(CLK A,B)에 비정상적인 다른채널의 클럭차단을 위해 3-스테이트버터(ST11, ST21)의 출력단이 연결되며, 입력단은 접지되는 제1,2채널부(208, 209)와; 상기 제1,2채널부(208, 210)의 데이터통로인 인버터(N41, N42)의 각 출력단이 낸드게이트(NA11, NA21)에 연결되고, 상기 제1,2채널부(208, 210)의 클럭통로인 인버터(N12, N22)의 각출력단이 디플립플롭(DF11, DF12)의 데이터단(D)과 연결되며, 상기 디플립플롭(DF11, DF12)의 각출력단(Q)이 낸드게이트(NA12, NA22)에 연결되고, 상기 낸드게이트(NA12, NA22)의 각 출력단은 디플립플롭(DF21, DF22)의 클럭단(CK)에 연결되며, 상기 낸드게이트(NA11, NA21)의 각 출력단은 디플립플롭(DF21, DF22)의 데이터단(D)에 연결되며, 상기 디플립플롭(DF21, DF22)의 각출력단(Q)의 상기 낸드게이트(NA11, NA21) 및 상기 제1,2채널부(208, 210)의 3-스테이트버터(ST11, ST21)의 게이트로 인가되며, 각 채널로 동시에 데이터의 입력이 있을시 우선입력을 조절하는 디플립플롭(DF11, DF12)의 클럭단(CK)의 사이의 인버터(N61)를 접속한 제1,2수신데이타검출기(204, 206)와; 상기 제1,2채널부(208, 210)의 데이터(DATA A,B)가 앤드게이트(AN1, AN2)에 입력되고, 상기 제1,2채널부(208, 201)의 클럭(CLK A,B)이 앤드게이트(AN3, AN4)에 입력되며, 상기 제1수신데이타검출기(204)의 디플립플롭(DF21)의 출력단(Q)이 앤드게이트(AN1, AN3)의 입력단에 연결되어 노아게이트(NO1)를 통해 데이터를 출력하고, 상기 제2수신데이타검출기(206)의 디플립플롭(DF22)의 출력단(Q)이 앤드게이트(QAN2, AN4)의 입력단에 연결되어 노아게이트(NO2)를 통해 클럭이 출력되는 통로조정기(202)와; 상기 통로조정기(202)의 상기 노아게이트(NO1)의 출력이 직/병렬변환기(201)의 직렬입력단(SI)으로 입력되고, 상기 노아게이트(NO2)의 출력이 직/병렬변환기(201)의 클럭입력단(CLK)으로 입력되며, 상기 직/병렬변환기(201)에서 하나의 바이트에 대해 8비트의 변환을 완료하였을 때 발생되는 신호를 앤드게이트(AN5, AN6)에 입력하고, 상기 제1수신데이타검출기(204)의 디플립플롭(DF21)의 출력에 따라 상기 앤드게이트(AN5, AN6)에 입력하여 제1,2채널인터럽트요구신호(IRQ A,B)를 발생하는 데이터변환기(200)로 구성됨을 특징으로 하는 복수채널 직렬접속 제어회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019205A KR0169414B1 (ko) | 1995-07-01 | 1995-07-01 | 복수채널 직렬 접속 제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019205A KR0169414B1 (ko) | 1995-07-01 | 1995-07-01 | 복수채널 직렬 접속 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970007663A KR970007663A (ko) | 1997-02-21 |
KR0169414B1 true KR0169414B1 (ko) | 1999-01-15 |
Family
ID=19419548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950019205A KR0169414B1 (ko) | 1995-07-01 | 1995-07-01 | 복수채널 직렬 접속 제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0169414B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735563B1 (en) * | 2000-07-13 | 2004-05-11 | Qualcomm, Inc. | Method and apparatus for constructing voice templates for a speaker-independent voice recognition system |
-
1995
- 1995-07-01 KR KR1019950019205A patent/KR0169414B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970007663A (ko) | 1997-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0287119B1 (en) | Serial data processor capable of transferring data at a high speed | |
US5805929A (en) | Multiple independent I/O functions on a PCMCIA card share a single interrupt request signal using an AND gate for triggering a delayed RESET signal | |
US20150304048A1 (en) | Digital signal transmitting apparatus for adjusting multi-channel superconducting quantum interference device | |
US7236035B2 (en) | Semiconductor device adapted to minimize clock skew | |
US20080133779A1 (en) | Device and method for access time reduction by speculatively decoding non-memory read commands on a serial interface | |
JP2009118480A (ja) | オンダイターミネーション装置及びこれを備える半導体メモリ装置 | |
US6061293A (en) | Synchronous interface to a self-timed memory array | |
KR0169414B1 (ko) | 복수채널 직렬 접속 제어회로 | |
US20040039963A1 (en) | Asynchronous debug interface | |
JPH03201623A (ja) | 信号レベル変換のためのアーキテクチャ | |
KR0138327B1 (ko) | 데이타 전송장치 | |
US6092212A (en) | Method and apparatus for driving a strobe signal | |
US5907719A (en) | Communication interface unit employing two multiplexer circuits and control logic for performing parallel-to-serial data conversion of a selected asynchronous protocol | |
KR940000289B1 (ko) | 프로그래머블 콘트롤러(programmable controller) | |
JPH01163840A (ja) | 遅延時間チエック方式 | |
US4482949A (en) | Unit for prioritizing earlier and later arriving input requests | |
KR100799684B1 (ko) | 통신 시스템 및 통신 시스템 제어방법 | |
JPH10163820A (ja) | 半導体装置 | |
US7254735B2 (en) | Data processing system with block control circuits using self-synchronization handshaking and local clock/power control based on detected completion within subblocks | |
US20200169360A1 (en) | Signal detector and signal detection method | |
KR100244745B1 (ko) | 싱크 워드 검출회로 | |
KR100336041B1 (ko) | 자동 클럭 딜레이 검출 및 초기 파라미터 셋팅 특성을 가진 클럭 포워딩 회로 | |
US7016988B2 (en) | Output buffer register, electronic circuit and method for delivering signals using same | |
KR100483423B1 (ko) | 버스테스트장치 | |
EP0817087A2 (en) | Implementation of high speed synchronous state machines with short setup and hold time signals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950701 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950701 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980430 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980924 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981010 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19981010 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010906 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020906 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030904 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040331 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050909 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20060928 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20060928 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20080910 |