JPS5432040A - Clock detector circuit - Google Patents
Clock detector circuitInfo
- Publication number
- JPS5432040A JPS5432040A JP9807877A JP9807877A JPS5432040A JP S5432040 A JPS5432040 A JP S5432040A JP 9807877 A JP9807877 A JP 9807877A JP 9807877 A JP9807877 A JP 9807877A JP S5432040 A JPS5432040 A JP S5432040A
- Authority
- JP
- Japan
- Prior art keywords
- detector circuit
- clock detector
- clock
- abnormal state
- secure
- 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.)
- Pending
Links
Landscapes
- Manipulation Of Pulses (AREA)
Abstract
PURPOSE: To secure a detection for the abnormal state through a simple constitution for the clock detector circuit which detects the abnormal state of the clock pulse.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9807877A JPS5432040A (en) | 1977-08-16 | 1977-08-16 | Clock detector circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9807877A JPS5432040A (en) | 1977-08-16 | 1977-08-16 | Clock detector circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5432040A true JPS5432040A (en) | 1979-03-09 |
Family
ID=14210304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9807877A Pending JPS5432040A (en) | 1977-08-16 | 1977-08-16 | Clock detector circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432040A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61145601A (en) * | 1984-12-19 | 1986-07-03 | Mitsubishi Electric Corp | Reset circuit |
JPH01128294A (en) * | 1987-11-12 | 1989-05-19 | Sharp Corp | Self-refreshing device for field memory |
JPH02108111A (en) * | 1988-10-17 | 1990-04-20 | Fujitsu Ltd | Stop detecting circuit for clock signal |
US6597204B2 (en) | 2000-11-10 | 2003-07-22 | Nec Corporation | Clock interruption detection circuit |
-
1977
- 1977-08-16 JP JP9807877A patent/JPS5432040A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61145601A (en) * | 1984-12-19 | 1986-07-03 | Mitsubishi Electric Corp | Reset circuit |
JPH01128294A (en) * | 1987-11-12 | 1989-05-19 | Sharp Corp | Self-refreshing device for field memory |
JPH02108111A (en) * | 1988-10-17 | 1990-04-20 | Fujitsu Ltd | Stop detecting circuit for clock signal |
US6597204B2 (en) | 2000-11-10 | 2003-07-22 | Nec Corporation | Clock interruption detection circuit |
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