JPS5423402A - Frame returning system - Google Patents
Frame returning systemInfo
- Publication number
- JPS5423402A JPS5423402A JP8839977A JP8839977A JPS5423402A JP S5423402 A JPS5423402 A JP S5423402A JP 8839977 A JP8839977 A JP 8839977A JP 8839977 A JP8839977 A JP 8839977A JP S5423402 A JPS5423402 A JP S5423402A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- returning system
- frame returning
- return
- reduced
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
- G06F13/423—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dc Digital Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
PURPOSE:To ensure a return featuring a reduced hard quantity as well as the reduced evil effect caused by the malfucntion to CPU, by returning directly the bit pattern of the first byte in the frame when the return frame is received.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8839977A JPS5423402A (en) | 1977-07-25 | 1977-07-25 | Frame returning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8839977A JPS5423402A (en) | 1977-07-25 | 1977-07-25 | Frame returning system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5423402A true JPS5423402A (en) | 1979-02-22 |
JPS5722496B2 JPS5722496B2 (en) | 1982-05-13 |
Family
ID=13941704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8839977A Granted JPS5423402A (en) | 1977-07-25 | 1977-07-25 | Frame returning system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5423402A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5787646A (en) * | 1980-11-20 | 1982-06-01 | Ricoh Co Ltd | Data transmission testing device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60139598U (en) * | 1984-02-28 | 1985-09-14 | 三菱重工業株式会社 | Ship turning motion control device |
-
1977
- 1977-07-25 JP JP8839977A patent/JPS5423402A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5787646A (en) * | 1980-11-20 | 1982-06-01 | Ricoh Co Ltd | Data transmission testing device |
Also Published As
Publication number | Publication date |
---|---|
JPS5722496B2 (en) | 1982-05-13 |
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