JPS5755438A - Data processing unit - Google Patents

Data processing unit

Info

Publication number
JPS5755438A
JPS5755438A JP55129331A JP12933180A JPS5755438A JP S5755438 A JPS5755438 A JP S5755438A JP 55129331 A JP55129331 A JP 55129331A JP 12933180 A JP12933180 A JP 12933180A JP S5755438 A JPS5755438 A JP S5755438A
Authority
JP
Japan
Prior art keywords
giving
bus
operation processing
input
processing units
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
Application number
JP55129331A
Other languages
Japanese (ja)
Inventor
Yasuhiro Imai
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 JP55129331A priority Critical patent/JPS5755438A/en
Publication of JPS5755438A publication Critical patent/JPS5755438A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/16Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163Interprocessor communication
    • G06F15/17Interprocessor communication using an input/output type connection, e.g. channel, I/O port

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Multi Processors (AREA)

Abstract

PURPOSE:To prevent the device from complication, by performing data processing singly, making common the input and output buses of a plurality of operation processing units receiving and giving data mutually, and giving a specified phase difference to the operation timing. CONSTITUTION:An output bus Z, and input buses X, Y of a plurality of, e.g., 2 sets of, arithmetic operation processing units A, B, which make data processing singly and data reception/giving mutually, are made common. Each arithmetic operation processing unit consists of an operating circuit ALUA (B), exclusive register RA (B), communication register IFRA (B) and a selector. Taking notice that the bus is actually used at the first half of the machine cycle at the input bus and at the latter half, the output bus, AND gate 114, 117, 118 and 124, 127, 128 are provided, and the gates are allowed to open only when timing signals TXA-TZA, TXB-TZB are inputted, the operation of the arithmetic operation processing units as the time chart shown in Figure is controlled. Thus, complication of devices around the communication registers are avoided.
JP55129331A 1980-09-19 1980-09-19 Data processing unit Pending JPS5755438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55129331A JPS5755438A (en) 1980-09-19 1980-09-19 Data processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55129331A JPS5755438A (en) 1980-09-19 1980-09-19 Data processing unit

Publications (1)

Publication Number Publication Date
JPS5755438A true JPS5755438A (en) 1982-04-02

Family

ID=15006952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55129331A Pending JPS5755438A (en) 1980-09-19 1980-09-19 Data processing unit

Country Status (1)

Country Link
JP (1) JPS5755438A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164046U (en) * 1982-04-21 1983-11-01 アルプス電気株式会社 Microprocessor control device
JPH0267986U (en) * 1988-11-11 1990-05-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164046U (en) * 1982-04-21 1983-11-01 アルプス電気株式会社 Microprocessor control device
JPH0267986U (en) * 1988-11-11 1990-05-23

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