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Circuit For Facilitating The Testing Of Semiconductor Chips Mounted On A Module

IP.com Disclosure Number: IPCOM000067482D
Original Publication Date: 1979-Aug-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue

IBM

Related People

Authors:
Abilevitz, B Bass, A Blumberg, RJ Robortaccio, R [+details]

Abstract

Described is a circuit for disabling all the chips on a multi-chip module (MCM) other than a chip under test. Also described is a pushpull driver for switching all the off-chip drivers on a chip to a high impedance state.