CA1078969A - Method and apparatus for transfer of asynchronously altering data words - Google Patents
Method and apparatus for transfer of asynchronously altering data wordsInfo
- Publication number
- CA1078969A CA1078969A CA266,859A CA266859A CA1078969A CA 1078969 A CA1078969 A CA 1078969A CA 266859 A CA266859 A CA 266859A CA 1078969 A CA1078969 A CA 1078969A
- Authority
- CA
- Canada
- Prior art keywords
- data
- transfer
- indication signal
- period
- transfer interval
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F13/4265—Bus transfer protocol, e.g. handshake; Synchronisation on a point to point bus
- G06F13/4269—Bus transfer protocol, e.g. handshake; Synchronisation on a point to point bus using a handshaking protocol, e.g. Centronics connection
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Communication Control (AREA)
- Information Transfer Systems (AREA)
- Burglar Alarm Systems (AREA)
- Vehicle Body Suspensions (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7514508A SE390672B (sv) | 1975-12-22 | 1975-12-22 | Sett att overfora asynkront forenderliga dataord samt anordning for utforande av settet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078969A true CA1078969A (en) | 1980-06-03 |
Family
ID=20326411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,859A Expired CA1078969A (en) | 1975-12-22 | 1976-11-30 | Method and apparatus for transfer of asynchronously altering data words |
Country Status (17)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135583A (en) * | 1981-02-14 | 1982-08-21 | Sony Corp | Video signal reproducing device |
| DE3118621A1 (de) * | 1981-05-11 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zum auslesen eindeutiger informationen aus einem digitalen schaltwerk bei zueinander asynchronen steuersignalen fuer das weiterschalten des schaltwerks und das uebernehmen der informationen |
| GB2171544A (en) * | 1985-02-20 | 1986-08-28 | Motorola Ltd | Switch reading circuit |
| US4789959A (en) * | 1985-03-05 | 1988-12-06 | Intersil, Inc. | Delay circuit for a real time clock |
| US4752928A (en) * | 1985-05-06 | 1988-06-21 | Tektronix, Inc. | Transaction analyzer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051929A (en) * | 1959-03-13 | 1962-08-28 | Bell Telephone Labor Inc | Digital data converter |
| US3209332A (en) * | 1961-09-07 | 1965-09-28 | Potter Instrument Co Inc | Reflexing buffer |
| DE2150930C3 (de) * | 1971-10-13 | 1979-10-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Alarmeingabeschaltung für eine Datenverarbeitungsanlage |
| DE2151142C3 (de) * | 1971-10-14 | 1979-10-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung für statische Digitaleingabe |
-
1975
- 1975-12-22 SE SE7514508A patent/SE390672B/xx unknown
-
1976
- 1976-11-26 US US05/745,109 patent/US4096471A/en not_active Expired - Lifetime
- 1976-11-29 FI FI763427A patent/FI62439C/sv not_active IP Right Cessation
- 1976-11-29 AU AU20075/76A patent/AU498235B2/en not_active Expired
- 1976-11-30 CA CA266,859A patent/CA1078969A/en not_active Expired
- 1976-12-01 DE DE19762654473 patent/DE2654473A1/de active Pending
- 1976-12-03 NL NL7613488A patent/NL7613488A/xx not_active Application Discontinuation
- 1976-12-03 MX MX167272A patent/MX143947A/es unknown
- 1976-12-15 GB GB52413/76A patent/GB1508730A/en not_active Expired
- 1976-12-17 CS CS768347A patent/CS236755B2/cs unknown
- 1976-12-21 DK DK575276A patent/DK575276A/da not_active Application Discontinuation
- 1976-12-21 NO NO764330A patent/NO146112C/no unknown
- 1976-12-21 BR BR7608587A patent/BR7608587A/pt unknown
- 1976-12-21 FR FR7638514A patent/FR2336732A1/fr not_active Withdrawn
- 1976-12-21 HU HU76EI721A patent/HU174435B/hu unknown
- 1976-12-21 ES ES454452A patent/ES454452A1/es not_active Expired
- 1976-12-22 IT IT30774/76A patent/IT1065748B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR7608587A (pt) | 1977-12-27 |
| AU2007576A (en) | 1978-06-08 |
| NO146112C (no) | 1982-08-04 |
| FI62439C (fi) | 1982-12-10 |
| FR2336732A1 (fr) | 1977-07-22 |
| FI763427A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-23 |
| CS236755B2 (en) | 1985-05-15 |
| US4096471A (en) | 1978-06-20 |
| NL7613488A (nl) | 1977-06-24 |
| NO764330L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-23 |
| SE390672B (sv) | 1977-01-03 |
| GB1508730A (en) | 1978-04-26 |
| NO146112B (no) | 1982-04-19 |
| IT1065748B (it) | 1985-03-04 |
| DE2654473A1 (de) | 1977-06-30 |
| MX143947A (es) | 1981-08-05 |
| HU174435B (hu) | 1980-01-28 |
| ES454452A1 (es) | 1977-12-01 |
| AU498235B2 (en) | 1979-02-22 |
| DK575276A (da) | 1977-06-23 |
| FI62439B (fi) | 1982-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |