KR20010047786A - 클럭주기의 개수를 이용한 클럭 감시 장치 - Google Patents
클럭주기의 개수를 이용한 클럭 감시 장치 Download PDFInfo
- Publication number
- KR20010047786A KR20010047786A KR1019990052158A KR19990052158A KR20010047786A KR 20010047786 A KR20010047786 A KR 20010047786A KR 1019990052158 A KR1019990052158 A KR 1019990052158A KR 19990052158 A KR19990052158 A KR 19990052158A KR 20010047786 A KR20010047786 A KR 20010047786A
- Authority
- KR
- South Korea
- Prior art keywords
- clock
- frame pulse
- reference frame
- parallel
- pulse generator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title abstract description 26
- 230000000630 rising effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/19—Monitoring patterns of pulse trains
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (3)
- 자체 생성한 클럭인 기준클럭을 수신하여 기준 프레임펄스 신호를 생성하는 기준 프레임펄스 생성부와;상기 기준 프레임펄스 생성부에서 생성된 기준 프레임펄스 신호를 입력받고, 모니터링하고자 하는 클럭을 수신하여 분주시켜 병렬신호를 출력하는 클럭분주부와;상기 클럭분주부에서 출력된 병렬로 분주된 신호를 입력받아 미리 정해진 수만큼 카운트되는지를 비교하는 병렬클럭 비교부와;상기 기준 프레임펄스 생성부의 클럭을 입력받고, 상기 병렬클럭 비교부에서 비교된 결과를 입력받아 저장한 다음 저장된 결과를 출력하는 래치부로 구성된 것을 특징으로 하는 클럭주기의 개수를 이용한 클럭 감시 장치.
- 제1항에 있어서, 상기 기준 프레임펄스 생성부는,상기 클럭분주부에 입력되는 클럭의 주파수 보다 배수인 주파수를 선택하여 기준클럭으로 입력받는 것을 특징으로 하는 클럭주기의 개수를 이용한 클럭 감시 장치.
- 제1항에 있어서, 상기 기준 프레임펄스 생성부는,프레임펄스의 기준간격은 상기 클럭분주부에 입력되는 클럭의 한 주기의 폭과 같도록 설정하여 기준 프레임펄스 신호를 출력하는 것을 특징으로 하는 클럭주기의 개수를 이용한 클럭 감시 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052158A KR100359726B1 (ko) | 1999-11-23 | 1999-11-23 | 클럭주기의 개수를 이용한 클럭 감시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052158A KR100359726B1 (ko) | 1999-11-23 | 1999-11-23 | 클럭주기의 개수를 이용한 클럭 감시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010047786A true KR20010047786A (ko) | 2001-06-15 |
KR100359726B1 KR100359726B1 (ko) | 2002-11-04 |
Family
ID=19621378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990052158A Expired - Fee Related KR100359726B1 (ko) | 1999-11-23 | 1999-11-23 | 클럭주기의 개수를 이용한 클럭 감시 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100359726B1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63101917A (ja) * | 1986-10-20 | 1988-05-06 | Kyosan Electric Mfg Co Ltd | 制御装置のクロツクパルス監視方法 |
-
1999
- 1999-11-23 KR KR1019990052158A patent/KR100359726B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100359726B1 (ko) | 2002-11-04 |
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