JPS55121536A - Communication controller - Google Patents

Communication controller

Info

Publication number
JPS55121536A
JPS55121536A JP2892779A JP2892779A JPS55121536A JP S55121536 A JPS55121536 A JP S55121536A JP 2892779 A JP2892779 A JP 2892779A JP 2892779 A JP2892779 A JP 2892779A JP S55121536 A JPS55121536 A JP S55121536A
Authority
JP
Japan
Prior art keywords
ccu1
programs
ccu
circuit
cpu4
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
JP2892779A
Other languages
Japanese (ja)
Inventor
Makoto Kawai
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP2892779A priority Critical patent/JPS55121536A/en
Publication of JPS55121536A publication Critical patent/JPS55121536A/en
Pending legal-status Critical Current

Links

Landscapes

  • Communication Control (AREA)
  • Computer And Data Communications (AREA)

Abstract

PURPOSE: To increase the degree of freedom by storing a computer side with all of programs a communication controller (CCU) side needs, by transferring them to RAM on the CCU side at need, and then by executing the programs by CCU having received them.
CONSTITUTION: Computer 2 is equipped with H-CPU4 including main memory 3, auxiliary memory 5, and channel unit 6 connecting H-CPU4 to CCU1, and memory 5 is stored with all of programs that CCU1 needs. Then, CCU1 is provided with μ-CPU7, RAM8, DAM circuit 9, interface circuit 10 performing series-parallel conversion, etc., and power feed detecting circuit 11 generating a signal by detecting power feed. Additionally, terminal equipments T1, T2 and T3 are coupled with CCU1 via a communication circuit.
COPYRIGHT: (C)1980,JPO&Japio
JP2892779A 1979-03-13 1979-03-13 Communication controller Pending JPS55121536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2892779A JPS55121536A (en) 1979-03-13 1979-03-13 Communication controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2892779A JPS55121536A (en) 1979-03-13 1979-03-13 Communication controller

Publications (1)

Publication Number Publication Date
JPS55121536A true JPS55121536A (en) 1980-09-18

Family

ID=12262026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2892779A Pending JPS55121536A (en) 1979-03-13 1979-03-13 Communication controller

Country Status (1)

Country Link
JP (1) JPS55121536A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123917A (en) * 1982-12-29 1984-07-17 Fujitsu Ltd Communication control system
JPS61220542A (en) * 1985-03-22 1986-09-30 アメリカン　テレフオン　アンド　テレグラフ　カムパニー Data receiver
JPS6286938A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPS6286939A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPS6286937A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPS63126337A (en) * 1986-11-17 1988-05-30 Sanyo Electric Co Ltd Communication processing system
JPH0193236A (en) * 1987-10-02 1989-04-12 Yokogawa Electric Corp Communication system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123917A (en) * 1982-12-29 1984-07-17 Fujitsu Ltd Communication control system
JPS61220542A (en) * 1985-03-22 1986-09-30 アメリカン　テレフオン　アンド　テレグラフ　カムパニー Data receiver
JPS6286938A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPS6286939A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPS6286937A (en) * 1985-10-14 1987-04-21 Nec Corp Data transmission system
JPH0553335B2 (en) * 1985-10-14 1993-08-09 Nippon Electric Co
JPH0553334B2 (en) * 1985-10-14 1993-08-09 Nippon Electric Co
JPS63126337A (en) * 1986-11-17 1988-05-30 Sanyo Electric Co Ltd Communication processing system
JPH0511818B2 (en) * 1986-11-17 1993-02-16 Sanyo Electric Co
JPH0193236A (en) * 1987-10-02 1989-04-12 Yokogawa Electric Corp Communication system

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