JPH0431846U - - Google Patents
Info
- Publication number
- JPH0431846U JPH0431846U JP7292090U JP7292090U JPH0431846U JP H0431846 U JPH0431846 U JP H0431846U JP 7292090 U JP7292090 U JP 7292090U JP 7292090 U JP7292090 U JP 7292090U JP H0431846 U JPH0431846 U JP H0431846U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- station board
- signal
- slave station
- master station
- 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
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
Description
第１図は本考案の１実施例に係る信号伝送回路
の構成図であり、第２図は送信許可信号の作成回
路図であり、第３図は送信許可信号の作成回路に
関するタイミングチヤートであり、第４図はデー
タ伝送に係る基板の構成図であり、第５図は従来
の子局基板を示す構成図である。
１……ＣＰＵ、２……通信素子、３……データ
送信路、４……データ受信路、５……カード異常
信号伝送路、６……送信素子、７……受信素子、
８……送信許可信号作成回路、９……カード異常
信号送信許可信号、１０……各種異常検出信号。
FIG. 1 is a configuration diagram of a signal transmission circuit according to an embodiment of the present invention, FIG. 2 is a circuit diagram for generating a transmission permission signal, and FIG. 3 is a timing chart regarding the circuit for generating a transmission permission signal. , FIG. 4 is a block diagram of a board related to data transmission, and FIG. 5 is a block diagram showing a conventional slave station board. DESCRIPTION OF SYMBOLS 1...CPU, 2...Communication element, 3...Data transmission path, 4...Data reception path, 5...Card abnormality signal transmission path, 6...Transmission element, 7...Reception element,
8... Transmission permission signal generation circuit, 9... Card abnormality signal transmission permission signal, 10... Various abnormality detection signals.
Claims (1)
れる電子装置において、各子局基板が自身の異常
信号を親局基板に伝送するために１本の共用伝送
路を備え、共用伝送路に異常信号を送出する送信
素子と、その送信素子の送信許可信号をその子局
基板が親局基板からデータを受信していることを
自身のＣＰＵに知らせる受信割込み信号より自動
的に作成する送信許可信号作成回路を設けたこと
を特徴とする信号伝送回路。 In an electronic device consisting of one master station board and multiple slave station boards, each slave station board is equipped with one shared transmission path to transmit its own abnormal signal to the master station board, and the shared transmission A transmission element that sends an abnormal signal to the network, and a transmission that automatically creates a transmission permission signal for that transmission element from a reception interrupt signal that informs its own CPU that the slave station board is receiving data from the master station board. A signal transmission circuit characterized by being provided with a permission signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292090U JPH0431846U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292090U JPH0431846U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431846U true JPH0431846U (en) | 1992-03-16 |
Family
ID=31611290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7292090U Pending JPH0431846U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431846U (en) |
-
1990
- 1990-07-11 JP JP7292090U patent/JPH0431846U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE8001055L (en) | DEVICE FOR ASYNCHRONIC TRANSPORTATION OF DATA BETWEEN ACTIVE FUNCTIONAL DEVICES | |
| JPH0431846U (en) | ||
| JPS599665U (en) | Telemeter device | |
| JPS57176441A (en) | Data transfer system | |
| JPS6392956U (en) | ||
| JPS6066140U (en) | Antenna sharing device | |
| JPS6419772U (en) | ||
| JPH0356281U (en) | ||
| JPS63151052U (en) | ||
| JPS5991060U (en) | remote monitoring device | |
| JPS6142152U (en) | remote central control system | |
| KR960020147A (en) | Bus Arbitration Control Device in Serial Bus Network | |
| JPS58158581U (en) | Pulse code remote monitoring and control device | |
| JPS59166548U (en) | Communication device | |
| JPH0444047U (en) | ||
| JPS59137667U (en) | Telemeter device | |
| JPS6352330U (en) | ||
| JPS5999559U (en) | Power control equipment | |
| JPS6340050U (en) | ||
| JPS62201862U (en) | ||
| JPS5950144U (en) | cordless telephone equipment | |
| JPS62188190U (en) | ||
| JPS58106772U (en) | radar device | |
| JPS6137596U (en) | Vehicle signal multiplex transmission equipment | |
| JPH02131791U (en) |