JPS5531309A - Data transmission system - Google Patents
Data transmission systemInfo
- Publication number
- JPS5531309A JPS5531309A JP10395178A JP10395178A JPS5531309A JP S5531309 A JPS5531309 A JP S5531309A JP 10395178 A JP10395178 A JP 10395178A JP 10395178 A JP10395178 A JP 10395178A JP S5531309 A JPS5531309 A JP S5531309A
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- control signal
- input
- lines
- data
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Abstract
PURPOSE:To eliminate the effect of the noise and the diconection with a reduced number of the control signal lines and by combining the selection transmission lines forming a matrix when the data is transmitted between the central processor and several units of the data input/output units which are dotted on the common bus transmission line. CONSTITUTION:One of input/output units 14a 14i is selected via gate control signal transmission line 15 formed with digital output interface devices 12a and 12b. And then, for example, unit 14a is selected via lines (a) of devices 12a and 12b. The selected input/output unit performs the data transfer to processor 10 via common bus transmission line plus interface devices 11a and 11b. As the gate control signal transmission line features the matrix structure, the occurrence can be reduced for both malfunction and disconnection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10395178A JPS5531309A (en) | 1978-08-28 | 1978-08-28 | Data transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10395178A JPS5531309A (en) | 1978-08-28 | 1978-08-28 | Data transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5531309A true JPS5531309A (en) | 1980-03-05 |
Family
ID=14367718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10395178A Pending JPS5531309A (en) | 1978-08-28 | 1978-08-28 | Data transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5531309A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120934A (en) * | 1974-03-11 | 1975-09-22 |
-
1978
- 1978-08-28 JP JP10395178A patent/JPS5531309A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120934A (en) * | 1974-03-11 | 1975-09-22 |
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