JPS5537602A - Circuit used for simulation of integrated-circuit element - Google Patents

Circuit used for simulation of integrated-circuit element

Info

Publication number
JPS5537602A
JPS5537602A JP10847678A JP10847678A JPS5537602A JP S5537602 A JPS5537602 A JP S5537602A JP 10847678 A JP10847678 A JP 10847678A JP 10847678 A JP10847678 A JP 10847678A JP S5537602 A JPS5537602 A JP S5537602A
Authority
JP
Japan
Prior art keywords
register
circuit
output
constitution
pins
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
JP10847678A
Other languages
Japanese (ja)
Inventor
Akira Nakayama
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 JP10847678A priority Critical patent/JPS5537602A/en
Publication of JPS5537602A publication Critical patent/JPS5537602A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a LSI element simulation circuit which has several externally- controllable connection pins, allows the same logic as that of an external controller to be programmed, and provides different LSI element simulation only by changing programs.
CONSTITUTION: This circuit consists of connection pins 4a to 4c for a decision on whether these should be used as input pins or output pins, serial shift register 1 as a 1st memory method, inverters 21aW21c which determine independently 4aW4c, serial shift register 7 as a 2nd memory method, register 6 as a 3rd method, AND gate 2aW2c which output the content of a corresponding bit of register 6 to a connection pin of 4aW4c regarded as an output pin by the determination, register 8 as a 4th memory method, and selector 12 which output bit series data read out from register 8 to pin 5a. Then, LSI circuit 14 of this constitution can eliminate troubles and faults that a similar circuit of individual component constitution has.
COPYRIGHT: (C)1980,JPO&Japio
JP10847678A 1978-09-06 1978-09-06 Circuit used for simulation of integrated-circuit element Pending JPS5537602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10847678A JPS5537602A (en) 1978-09-06 1978-09-06 Circuit used for simulation of integrated-circuit element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10847678A JPS5537602A (en) 1978-09-06 1978-09-06 Circuit used for simulation of integrated-circuit element

Publications (1)

Publication Number Publication Date
JPS5537602A true JPS5537602A (en) 1980-03-15

Family

ID=14485715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10847678A Pending JPS5537602A (en) 1978-09-06 1978-09-06 Circuit used for simulation of integrated-circuit element

Country Status (1)

Country Link
JP (1) JPS5537602A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132612A (en) * 1985-07-16 1986-06-20 Toray Ind Inc Spinneret for producing eccentric composite yarn
US4744084A (en) * 1986-02-27 1988-05-10 Mentor Graphics Corporation Hardware modeling system and method for simulating portions of electrical circuits
JPH03294509A (en) * 1989-12-21 1991-12-25 Hoechst Celanese Corp Filament spinneret assembly and spinning method by said assembly
JPH05171508A (en) * 1991-05-15 1993-07-09 Hoechst Celanese Corp Method and apparatus for producing two-component filament

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132612A (en) * 1985-07-16 1986-06-20 Toray Ind Inc Spinneret for producing eccentric composite yarn
US4744084A (en) * 1986-02-27 1988-05-10 Mentor Graphics Corporation Hardware modeling system and method for simulating portions of electrical circuits
JPH03294509A (en) * 1989-12-21 1991-12-25 Hoechst Celanese Corp Filament spinneret assembly and spinning method by said assembly
JPH05171508A (en) * 1991-05-15 1993-07-09 Hoechst Celanese Corp Method and apparatus for producing two-component filament

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