5.3-BETA1 for Alpha available
Bernd Walter
ticso at cicely12.cicely.de
Sun Aug 29 15:11:19 PDT 2004
On Mon, Aug 30, 2004 at 12:39:33AM +0300, Ruslan Ermilov wrote:
> On Sun, Aug 29, 2004 at 09:21:51PM +0200, Bernd Walter wrote:
> > I know that the board works with an A type CPU and their higher clock
> > rates, but 21066A CPUs are not mentioned in my Version of AXPpci33's
> > "OEM Design Guide".
> > What is mentioned in it is a 21068 66MHz CPU, which I don't know
> > anything else about.
> >
> The OEM manual says, in its Table 1 (Conventions):
>
> : DECchip 21066
> : Except where noted differently, DECchip 21066 refers to
> : the DECchip 21066/21066A/21068/21068A processor.
>
> Section 3 talks a lot about different CPUs. My OEM design
> guide is rev. C01 and it's said to outdate rev. B01 of the
> manual.
Ah - mine is Rev B01 and is without this Table 1.
The only mention about 21066A is as "future DECchip 21066/21068
processor upgrades"
Interesting about your version is that they also mention a 21068A.
Wonder what's different between 21066 and 21068 beside the clock
frequency that they gave them a different number.
Considered that it made it into A revision there must have been a
market for it.
--
B.Walter BWCT http://www.bwct.de
bernd at bwct.de info at bwct.de
More information about the freebsd-alpha
mailing list