JPS58159045U - Channel switching device - Google Patents
Channel switching deviceInfo
- Publication number
- JPS58159045U JPS58159045U JP5435682U JP5435682U JPS58159045U JP S58159045 U JPS58159045 U JP S58159045U JP 5435682 U JP5435682 U JP 5435682U JP 5435682 U JP5435682 U JP 5435682U JP S58159045 U JPS58159045 U JP S58159045U
- Authority
- JP
- Japan
- Prior art keywords
- input
- channel switching
- switching device
- output port
- section
- 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
- Hardware Redundancy (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はチャンネル切替装置を使用したシステムのブロ
ック図、第２図は本考案の一実施例の入出力ＰＯＲＴ部
及び共通切替論理部のブロック図である。
１０．１０１〜１０−ｎ・・・処理装置、２０・・・入
出力装置、３０．３０ｉ〜３０−ｎ・・・入出力ＰＯＲ
Ｔ部、３１・・・フリップフロップ回路、３２゜３３・
・・微分回路、３４．３５・・・入出力ゲート回路、４
０・・・共通切替論理部、４１・・・チャンネル切替信
号、４２．４２−１〜４２−ｎ・・・チャンネル切替指
令、４３・・・フリップフロップ回路、４５・・・制御
回路、１００・・・チャンネル切替装置。FIG. 1 is a block diagram of a system using a channel switching device, and FIG. 2 is a block diagram of an input/output PORT section and a common switching logic section according to an embodiment of the present invention. 10.101 to 10-n...processing device, 20...input/output device, 30.30i to 30-n...input/output POR
T section, 31...Flip-flop circuit, 32°33.
... Differential circuit, 34.35 ... Input/output gate circuit, 4
0... Common switching logic unit, 41... Channel switching signal, 42. 42-1 to 42-n... Channel switching command, 43... Flip-flop circuit, 45... Control circuit, 100... ...Channel switching device.
Claims (1)
出力ＰＯＲＴ部に共通の切替論理部からなる。 チャンネル切替装置に於いて、前記切替論理部に於ける
切替状態情報を記憶するためのフリップフロップ回路を
前記切替論理部と前記入出力ＰＯＲＴ部の双方に備えた
ことを特徴とするチャンネル切替装置。[Claims for Utility Model Registration] The present invention includes an input/output PORT section facing a plurality of processing devices, and a switching logic section common to the input/output PORT sections. A channel switching device, characterized in that both the switching logic section and the input/output PORT section are provided with flip-flop circuits for storing switching state information in the switching logic section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5435682U JPS58159045U (en) | 1982-04-16 | 1982-04-16 | Channel switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5435682U JPS58159045U (en) | 1982-04-16 | 1982-04-16 | Channel switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58159045U true JPS58159045U (en) | 1983-10-24 |
Family
ID=30064979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5435682U Pending JPS58159045U (en) | 1982-04-16 | 1982-04-16 | Channel switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58159045U (en) |
-
1982
- 1982-04-16 JP JP5435682U patent/JPS58159045U/en active Pending
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