JPS5368944A - Clock conroller - Google Patents
Clock conrollerInfo
- Publication number
- JPS5368944A JPS5368944A JP14440676A JP14440676A JPS5368944A JP S5368944 A JPS5368944 A JP S5368944A JP 14440676 A JP14440676 A JP 14440676A JP 14440676 A JP14440676 A JP 14440676A JP S5368944 A JPS5368944 A JP S5368944A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- conroller
- clock period
- switch
- 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
Abstract
PURPOSE: To prevent the reduction of the test time and operation miss of a selector switch and switch the clock period automatically by on-line to secure a stable operation in case of unstable operation, by switching the clock period of a synchronous computer by the program.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14440676A JPS5368944A (en) | 1976-12-01 | 1976-12-01 | Clock conroller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14440676A JPS5368944A (en) | 1976-12-01 | 1976-12-01 | Clock conroller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5368944A true JPS5368944A (en) | 1978-06-19 |
Family
ID=15361422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14440676A Pending JPS5368944A (en) | 1976-12-01 | 1976-12-01 | Clock conroller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5368944A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105016A (en) * | 1980-12-22 | 1982-06-30 | Nec Corp | Clock source switching system |
JPS62111314A (en) * | 1985-11-11 | 1987-05-22 | Fujitsu Ltd | Clock switching circuit |
JPS62192815A (en) * | 1986-02-20 | 1987-08-24 | Fujitsu Ltd | Clock switching circuit |
JPH01312616A (en) * | 1988-06-10 | 1989-12-18 | Mitsubishi Electric Corp | Driving circuit for data bus |
-
1976
- 1976-12-01 JP JP14440676A patent/JPS5368944A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105016A (en) * | 1980-12-22 | 1982-06-30 | Nec Corp | Clock source switching system |
JPS6250034B2 (en) * | 1980-12-22 | 1987-10-22 | Nippon Denki Kk | |
JPS62111314A (en) * | 1985-11-11 | 1987-05-22 | Fujitsu Ltd | Clock switching circuit |
JPS62192815A (en) * | 1986-02-20 | 1987-08-24 | Fujitsu Ltd | Clock switching circuit |
JPH0523441B2 (en) * | 1986-02-20 | 1993-04-02 | Fujitsu Ltd | |
JPH01312616A (en) * | 1988-06-10 | 1989-12-18 | Mitsubishi Electric Corp | Driving circuit for data bus |
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