Date: Sat, 25 Nov 2000 19:51:16 -0500 From: Mark Abene <phiber@radicalmedia.com> To: Bernd Walter <ticso@cicely5.cicely.de> Cc: Yoriaki FUJIMORI <fujimori@grafin.fujimori.cache.waseda.ac.jp>, freebsd-alpha@FreeBSD.ORG Subject: Re: J30 settings for AlphaPC164/500 Message-ID: <20001125195116.H15277@radicalmedia.com> In-Reply-To: <20001108131322.A2030@cicely5.cicely.de>; from Bernd Walter on Wed, Nov 08, 2000 at 01:13:22PM %2B0100 References: <200011081040.TAA05972@grafin.fujimori.cache.waseda.ac.jp> <20001108131322.A2030@cicely5.cicely.de>
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In my experience, you should make sure that IRQ0 thru IRQ3 are all empty, setting a ratio of "15", and you need to install a 50MHz crystal. That should do it. Cheers, -Mark On Wed, Nov 08, 2000 at 01:13:22PM +0100, Bernd Walter wrote: > On Wed, Nov 08, 2000 at 07:40:54PM +0000, Yoriaki FUJIMORI wrote: > > Dear folks, > > Recently I got a second-hand AlphaPC164/500MHz motherboard. > > It was almost a junk, but anyway I found it works with SRM. > > But, I cannot figure out how to set the J30 jumpers for > > 500MHz cpu clock---IRQ0,IRQ1,IRQ2 and IRQ3. > > # I have got a manual for 433MHz AlphaPC164. So, I could configure > > the jumpers for 433MHz (ratio 13). > > > > I guess there should be a possibility for setting ratio 14 or 15. > > Can some kind soul send me the information or pointers for that? > > Thank you for your attention. > > Best wishes, > > Yoriaki Fujimori > > The documentation is missleading as you need to exchange the Oscilator > which need to have the 10th of the CPU clock. > I never saw that the Jumpers have any functionality. > Originally you get a set of oscilators with the board. > > -- > B.Walter COSMO-Project http://www.cosmo-project.de > ticso@cicely.de Usergroup info@cosmo-project.de > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-alpha" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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