JPS5373933A - Data exchange control system - Google Patents

Data exchange control system

Info

Publication number
JPS5373933A
JPS5373933A JP14994976A JP14994976A JPS5373933A JP S5373933 A JPS5373933 A JP S5373933A JP 14994976 A JP14994976 A JP 14994976A JP 14994976 A JP14994976 A JP 14994976A JP S5373933 A JPS5373933 A JP S5373933A
Authority
JP
Japan
Prior art keywords
control system
data exchange
exchange control
command
cpu
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
Application number
JP14994976A
Other languages
Japanese (ja)
Other versions
JPS5834858B2 (en
Inventor
Tetsuo Goto
Shigetoshi Suwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51149949A priority Critical patent/JPS5834858B2/en
Publication of JPS5373933A publication Critical patent/JPS5373933A/en
Publication of JPS5834858B2 publication Critical patent/JPS5834858B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Information Transfer Systems (AREA)
  • Memory System (AREA)
  • Multi Processors (AREA)

Abstract

PURPOSE: To omit the command collision detection circuit when a data is transferred from CPU to the partner CPU, by giving a writing command after the request command is sent to the partner CPU and the reply from the partner CPU through a reading command is confirmed.
COPYRIGHT: (C)1978,JPO&Japio
JP51149949A 1976-12-14 1976-12-14 Data exchange control method Expired JPS5834858B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51149949A JPS5834858B2 (en) 1976-12-14 1976-12-14 Data exchange control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51149949A JPS5834858B2 (en) 1976-12-14 1976-12-14 Data exchange control method

Publications (2)

Publication Number Publication Date
JPS5373933A true JPS5373933A (en) 1978-06-30
JPS5834858B2 JPS5834858B2 (en) 1983-07-29

Family

ID=15486094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51149949A Expired JPS5834858B2 (en) 1976-12-14 1976-12-14 Data exchange control method

Country Status (1)

Country Link
JP (1) JPS5834858B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710858A (en) * 1980-06-23 1982-01-20 Hitachi Ltd Interprocessor communication system
JPS60207946A (en) * 1984-03-30 1985-10-19 Panafacom Ltd Data transfer control system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63146411U (en) * 1987-03-12 1988-09-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710858A (en) * 1980-06-23 1982-01-20 Hitachi Ltd Interprocessor communication system
JPS60207946A (en) * 1984-03-30 1985-10-19 Panafacom Ltd Data transfer control system

Also Published As

Publication number Publication date
JPS5834858B2 (en) 1983-07-29

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