Subject: Re: Memory: Parity vs ECC?
To: None <kpneal@pobox.com>
From: Wilko Bulte <wkb@freebie.xs4all.nl>
List: port-alpha
Date: 12/30/2002 17:42:13
On Mon, Dec 30, 2002 at 11:33:43AM -0500, kpneal@pobox.com wrote:
> On Mon, Dec 30, 2002 at 12:54:21PM +0100, Wilko Bulte wrote:
> >
> > LCA based machines need 36 bits, so Multia/AXPpci33. The service docs for
> > the AS200 say
> >
> > <quote>
> > * The system requires 72-pin parity SIMMs that have an access time of 70
> > ns (nanoseconds)
> > </quote>
>
> Does this mean exactly 70ns or does it mean no slower than 70ns? IE, would
> 60ns be flakey?
70ns is what DEC used. In my experience < 70ns will work.
--
| / o / /_ _ wilko@FreeBSD.org
|/|/ / / /( (_) Bulte