From owner-freebsd-alpha Sat Nov 25 16:51:25 2000 Delivered-To: freebsd-alpha@freebsd.org Received: from eel.radicalmedia.com (eel.radicalmedia.com [204.254.246.9]) by hub.freebsd.org (Postfix) with ESMTP id 63B1337B4CF for ; Sat, 25 Nov 2000 16:51:23 -0800 (PST) Received: (from phiber@localhost) by eel.radicalmedia.com (8.9.3/8.9.3) id TAA00650; Sat, 25 Nov 2000 19:51:16 -0500 (EST) Date: Sat, 25 Nov 2000 19:51:16 -0500 From: Mark Abene To: Bernd Walter Cc: Yoriaki FUJIMORI , freebsd-alpha@FreeBSD.ORG Subject: Re: J30 settings for AlphaPC164/500 Message-ID: <20001125195116.H15277@radicalmedia.com> References: <200011081040.TAA05972@grafin.fujimori.cache.waseda.ac.jp> <20001108131322.A2030@cicely5.cicely.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.1i In-Reply-To: <20001108131322.A2030@cicely5.cicely.de>; from Bernd Walter on Wed, Nov 08, 2000 at 01:13:22PM +0100 Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org 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