JPS5425131A - Control system for input-output terminal - Google Patents

Control system for input-output terminal

Info

Publication number
JPS5425131A
JPS5425131A JP8983477A JP8983477A JPS5425131A JP S5425131 A JPS5425131 A JP S5425131A JP 8983477 A JP8983477 A JP 8983477A JP 8983477 A JP8983477 A JP 8983477A JP S5425131 A JPS5425131 A JP S5425131A
Authority
JP
Japan
Prior art keywords
input
control system
output terminal
output
combinationally
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
JP8983477A
Other languages
Japanese (ja)
Other versions
JPS6022774B2 (en
Inventor
Toru Yamamura
Akira Takai
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
Original Assignee
NEC Corp
Nippon Electric Co 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, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52089834A priority Critical patent/JPS6022774B2/en
Publication of JPS5425131A publication Critical patent/JPS5425131A/en
Publication of JPS6022774B2 publication Critical patent/JPS6022774B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Microcomputers (AREA)

Abstract

PURPOSE: To eliminate the need for the option part of a photo mask by enabling an initial reset signal generated through the "ON" operation of a power supply to set the input-output mode of an input-output combinationally-used terminal.
COPYRIGHT: (C)1979,JPO&Japio
JP52089834A 1977-07-28 1977-07-28 Input/output terminal control method Expired JPS6022774B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52089834A JPS6022774B2 (en) 1977-07-28 1977-07-28 Input/output terminal control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52089834A JPS6022774B2 (en) 1977-07-28 1977-07-28 Input/output terminal control method

Publications (2)

Publication Number Publication Date
JPS5425131A true JPS5425131A (en) 1979-02-24
JPS6022774B2 JPS6022774B2 (en) 1985-06-04

Family

ID=13981782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52089834A Expired JPS6022774B2 (en) 1977-07-28 1977-07-28 Input/output terminal control method

Country Status (1)

Country Link
JP (1) JPS6022774B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218140A (en) * 1984-04-13 1985-10-31 Hitachi Micro Comput Eng Ltd Data processor
JPS6186855A (en) * 1984-09-28 1986-05-02 アドバンスト・マイクロ・デイバイシズ・インコーポレーテツド Output local circuit
JPS62239259A (en) * 1986-04-09 1987-10-20 Nec Corp Microcomputer
JPH04304581A (en) * 1991-04-01 1992-10-27 Fujitsu Ltd Information processor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218140A (en) * 1984-04-13 1985-10-31 Hitachi Micro Comput Eng Ltd Data processor
JPH0514931B2 (en) * 1984-04-13 1993-02-26 Hitachi Maikon Shisutemu Kk
JPS6186855A (en) * 1984-09-28 1986-05-02 アドバンスト・マイクロ・デイバイシズ・インコーポレーテツド Output local circuit
JPH0568729B2 (en) * 1984-09-28 1993-09-29 Advanced Micro Devices Inc
JPS62239259A (en) * 1986-04-09 1987-10-20 Nec Corp Microcomputer
JPH04304581A (en) * 1991-04-01 1992-10-27 Fujitsu Ltd Information processor

Also Published As

Publication number Publication date
JPS6022774B2 (en) 1985-06-04

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