JPS6462940A - Transmission and reception controller - Google Patents

Transmission and reception controller

Info

Publication number
JPS6462940A
JPS6462940A JP62219976A JP21997687A JPS6462940A JP S6462940 A JPS6462940 A JP S6462940A JP 62219976 A JP62219976 A JP 62219976A JP 21997687 A JP21997687 A JP 21997687A JP S6462940 A JPS6462940 A JP S6462940A
Authority
JP
Japan
Prior art keywords
circuit
transmission
reception
control
signal
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
JP62219976A
Other languages
Japanese (ja)
Inventor
Katsumi Yabuuchi
Yoshimi Fukutome
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.)
NEC Corp
NEC Engineering Ltd
Original Assignee
NEC Corp
NEC Engineering 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 NEC Corp, NEC Engineering Ltd filed Critical NEC Corp
Priority to JP62219976A priority Critical patent/JPS6462940A/en
Publication of JPS6462940A publication Critical patent/JPS6462940A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To control a transmission circuit and a reception circuit by one main control circuit by providing a selection circuit switching the signal applying transmission control and a signal applying reception control. CONSTITUTION:In sending a signal to other transmission/reception controller, a main control circuit 10 reads a control instruction of transmission control from a storage circuit 20 via an address bus 70, a selection circuit 50 is switched to a transmission circuit 30, from which a data is sent. Moreover, the signal from other transmission/reception controller is sent to a reception circuit 40 via a reception relay line 110 independently of the control state of the transmission controller 1 and kept. Then the main control circuit 10 reads out the control instruction of reception control of the storage circuit 20, switches the selection circuit 50 to select the reception circuit 40 thereby receiving the received data.
JP62219976A 1987-09-02 1987-09-02 Transmission and reception controller Pending JPS6462940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62219976A JPS6462940A (en) 1987-09-02 1987-09-02 Transmission and reception controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62219976A JPS6462940A (en) 1987-09-02 1987-09-02 Transmission and reception controller

Publications (1)

Publication Number Publication Date
JPS6462940A true JPS6462940A (en) 1989-03-09

Family

ID=16743975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62219976A Pending JPS6462940A (en) 1987-09-02 1987-09-02 Transmission and reception controller

Country Status (1)

Country Link
JP (1) JPS6462940A (en)

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