CH619308A5 - - Google Patents
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- Publication number
- CH619308A5 CH619308A5 CH518877A CH518877A CH619308A5 CH 619308 A5 CH619308 A5 CH 619308A5 CH 518877 A CH518877 A CH 518877A CH 518877 A CH518877 A CH 518877A CH 619308 A5 CH619308 A5 CH 619308A5
- Authority
- CH
- Switzerland
- Prior art keywords
- data
- control
- signal
- address
- bus
- Prior art date
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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/32—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer
- G06F13/34—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer with priority control
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/682,228 US4053950A (en) | 1976-04-30 | 1976-04-30 | Residual status reporting during chained cycle steal input/output operations |
Publications (1)
Publication Number | Publication Date |
---|---|
CH619308A5 true CH619308A5 (ja) | 1980-09-15 |
Family
ID=24738765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH518877A CH619308A5 (ja) | 1976-04-30 | 1977-04-26 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4053950A (ja) |
JP (1) | JPS52155024A (ja) |
AU (1) | AU506571B2 (ja) |
BR (1) | BR7702816A (ja) |
CA (1) | CA1103325A (ja) |
CH (1) | CH619308A5 (ja) |
DE (1) | DE2719203A1 (ja) |
ES (1) | ES458223A1 (ja) |
GB (1) | GB1557115A (ja) |
SE (1) | SE431266B (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5248440A (en) * | 1975-10-15 | 1977-04-18 | Toshiba Corp | Memory access control system |
JPS52135634A (en) * | 1976-05-10 | 1977-11-12 | Hitachi Ltd | Data transfer system |
US4122519A (en) * | 1976-12-14 | 1978-10-24 | Allen-Bradley Company | Data handling module for programmable controller |
US4168532A (en) * | 1977-02-24 | 1979-09-18 | The United States Of America As Represented By The Secretary Of The Air Force | Multimode data distribution and control apparatus |
US4161778A (en) * | 1977-07-19 | 1979-07-17 | Honeywell Information Systems, Inc. | Synchronization control system for firmware access of high data rate transfer bus |
JPS5454540A (en) * | 1977-10-11 | 1979-04-28 | Hitachi Ltd | Data buscontrol system |
JPS5455133A (en) * | 1977-10-12 | 1979-05-02 | Toshiba Corp | Input-output control system |
US4286319A (en) * | 1977-12-06 | 1981-08-25 | The Singer Company | Expandable inter-computer communication system |
IT1091633B (it) * | 1977-12-30 | 1985-07-06 | Olivetti C Ing E C Spa | Dispositivo per la gestione del l accesso diretto alla memoria di un calcolatore |
JPS5498128A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498136A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498133A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498130A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498138A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498129A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
JPS5498139A (en) * | 1978-01-20 | 1979-08-02 | Toshiba Corp | Input/output control system |
US4371932A (en) * | 1979-07-30 | 1983-02-01 | International Business Machines Corp. | I/O Controller for transferring data between a host processor and multiple I/O units |
US4639889A (en) * | 1980-02-19 | 1987-01-27 | Omron Tateisi Electronics Company | System for controlling communication between a main control assembly and programmable terminal units |
US4507781A (en) * | 1980-03-14 | 1985-03-26 | Ibm Corporation | Time domain multiple access broadcasting, multipoint, and conferencing communication apparatus and method |
US4451884A (en) * | 1982-02-02 | 1984-05-29 | International Business Machines Corporation | Cycle stealing I/O controller with programmable offline mode of operation |
US4519034A (en) * | 1982-06-30 | 1985-05-21 | Elxsi | I/O Bus clock |
US4636939A (en) * | 1982-07-16 | 1987-01-13 | At&T Bell Laboratories | Parallel bus protocol |
JPS60126945A (ja) * | 1983-12-14 | 1985-07-06 | Hitachi Ltd | ポ−リング方式 |
US4926324A (en) * | 1985-02-28 | 1990-05-15 | Hitachi, Ltd. | I/O control system and method |
JPS6336461A (ja) * | 1986-07-31 | 1988-02-17 | Pfu Ltd | 汎用チャネル制御方式 |
JP2921879B2 (ja) * | 1989-09-29 | 1999-07-19 | 株式会社東芝 | 画像データ処理装置 |
US5129065A (en) * | 1989-10-27 | 1992-07-07 | Sun Microsystems, Inc. | Apparatus and methods for interface register handshake for controlling devices |
EP0473276B1 (en) * | 1990-08-31 | 1996-12-18 | Advanced Micro Devices, Inc. | Integrated digital processing apparatus |
US5144230A (en) * | 1990-11-26 | 1992-09-01 | The Boeing Company | Method and system for testing integrated circuits by cycle stealing |
US9055688B2 (en) | 2010-08-20 | 2015-06-09 | Rockwell Automation Technologies, Inc. | Input/output circuits having status indicators aligned with respective terminals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3487370A (en) * | 1966-12-22 | 1969-12-30 | Gen Electric | Communications control apparatus in an information processing system |
US3728693A (en) * | 1972-04-28 | 1973-04-17 | Burroughs Corp | Programmatically controlled interrupt system for controlling input/output operations in a digital computer |
US3836889A (en) * | 1973-03-23 | 1974-09-17 | Digital Equipment Corp | Priority interruption circuits for digital computer systems |
US3938101A (en) * | 1973-12-26 | 1976-02-10 | International Business Machines Corporation | Computer system with post execution I/O emulation |
-
1976
- 1976-04-30 US US05/682,228 patent/US4053950A/en not_active Expired - Lifetime
-
1977
- 1977-04-05 GB GB14249/77A patent/GB1557115A/en not_active Expired
- 1977-04-26 CH CH518877A patent/CH619308A5/de not_active IP Right Cessation
- 1977-04-27 ES ES77458223A patent/ES458223A1/es not_active Expired
- 1977-04-28 JP JP4862477A patent/JPS52155024A/ja active Granted
- 1977-04-29 DE DE19772719203 patent/DE2719203A1/de active Granted
- 1977-04-29 CA CA277,279A patent/CA1103325A/en not_active Expired
- 1977-04-29 SE SE7704961A patent/SE431266B/xx unknown
- 1977-05-02 AU AU24752/77A patent/AU506571B2/en not_active Expired
- 1977-05-02 BR BR7702816A patent/BR7702816A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
SE7704961L (sv) | 1977-10-31 |
JPS5711445B2 (ja) | 1982-03-04 |
ES458223A1 (es) | 1978-02-16 |
SE431266B (sv) | 1984-01-23 |
AU506571B2 (en) | 1980-01-10 |
DE2719203C2 (ja) | 1987-01-02 |
AU2475277A (en) | 1978-11-09 |
US4053950A (en) | 1977-10-11 |
CA1103325A (en) | 1981-06-16 |
BR7702816A (pt) | 1978-02-21 |
JPS52155024A (en) | 1977-12-23 |
GB1557115A (en) | 1979-12-05 |
DE2719203A1 (de) | 1977-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |