Article View: comp.sys.amiga.tech
Article #5771Re: Possible E-Clock fixes
From: Joseph Peck
Date: Fri, 12 Oct 1990 16:40
Date: Fri, 12 Oct 1990 16:40
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1310 bytes
In article <1990Oct12.124753.14723@sisd.kodak.com> jeh@sisd.kodak.com (Ed Hanway) writes: >However, the 68000 can also run synchronous bus cycles which end on an edge of >the E clock. Obviously, if you speed up the CPU, that speeds up the E clock, >and that makes the synchronous cycles run faster, but only if the peripherals >which use synchronous cycles can run that fast. In the Amiga, the 8520's >use sychronous cycles and are not spec'd to run much faster than 7MHz, >certainly not 14MHz. > A quick question here. Is it only the 8520's that use the E clock? (I only have a 1000, and my roomate con't find his 2000's schematics....) I don't have a solution for the E-clock yet, I am just trying to understand what is going on a little better. > >Ed Hanway >uunet!sisd!jeh Thanks, Joe Peck peck@ral.rpi.edu
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!wuarchive!zaphod.mps.ohio-state.edu!rpi!peck From: peck@ral.rpi.edu (Joseph Peck) Newsgroups: comp.sys.amiga.tech,comp.sys.amiga.hardware Subject: Re: Possible E-Clock fixes Message-ID: <8+X%=G$@rpi.edu> Date: 12 Oct 90 16:40:19 GMT References: <1990Oct11.193142.13719@ecst.csuchico.edu> <1990Oct12.124753.14723@sisd.kodak.com> Organization: Rensselaer Polytechnic Institute, Troy NY Lines: 21