Re: Assignment 4

Marc Lee (wnmlee@ece.ubc.ca) Mon, 27 Nov 2000 16:53:32 -0800


From: "Marc Lee" <wnmlee@ece.ubc.ca>
Subject: Re: Assignment 4
Date: Mon, 27 Nov 2000 16:53:32 -0800

> > Does anyone know whether there is an output enable (OE) for the > > memory chips in question 1? > > No OE*. The outputs are tri-stated when CS* is not asserted. If this is the case, then why is there a RD* output from the CPU? What is RD* used for? Marc