JPH01164531U - - Google Patents
Info
- Publication number
- JPH01164531U JPH01164531U JP6120288U JP6120288U JPH01164531U JP H01164531 U JPH01164531 U JP H01164531U JP 6120288 U JP6120288 U JP 6120288U JP 6120288 U JP6120288 U JP 6120288U JP H01164531 U JPH01164531 U JP H01164531U
- Authority
- JP
- Japan
- Prior art keywords
- clock supply
- supply system
- wired
- self
- utility
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Synchronisation In Digital Transmission Systems (AREA)
Description
第1図はこの発明の一実施例によるクロツク供
給方式のブロツク図、第2図は第1図における信
号波形図、第3図は従来のクロツク供給方式のブ
ロツク図、第4図は第3図における信号波形図で
ある。
図において、1,2はクロツク供給装置Aおよ
びB、13,14は障害検出回路AおよびBを示
す。なお、図中、同一符号は同一、又は相当部分
を示す。
FIG. 1 is a block diagram of a clock supply system according to an embodiment of the present invention, FIG. 2 is a signal waveform diagram in FIG. 1, FIG. 3 is a block diagram of a conventional clock supply system, and FIG. It is a signal waveform diagram in FIG. In the figure, 1 and 2 indicate clock supply devices A and B, and 13 and 14 indicate fault detection circuits A and B. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
オープンコレクタによるワイヤードORにて接続
し多重化切替えを可能にしたことを特徴とするク
ロツク供給方式。 A clock supply system characterized in that a clock supply device equipped with a self-failure detection function is connected by wired OR using an open collector to enable multiplex switching.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6120288U JPH01164531U (en) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6120288U JPH01164531U (en) | 1988-05-10 | 1988-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01164531U true JPH01164531U (en) | 1989-11-16 |
Family
ID=31286878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6120288U Pending JPH01164531U (en) | 1988-05-10 | 1988-05-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01164531U (en) |
-
1988
- 1988-05-10 JP JP6120288U patent/JPH01164531U/ja active Pending