Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 14 Apr 2001 14:02:18 -0700
From:      Soren Kristensen <soren@soekris.com>
To:        Chris Dillon <cdillon@wolves.k12.mo.us>
Cc:        freebsd-small@FreeBSD.ORG
Subject:   Re: The ultimate board!
Message-ID:  <3AD8BADA.9F521991@soekris.com>
References:  <Pine.BSF.4.32.0104141110490.91559-100000@mail.wolves.k12.mo.us>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi Chris,

I'm the hardware designer, so let me comments on your comments :-)

Chris Dillon wrote:
> 
> [...snip...]
> > sis0: <NatSemi DP83815 10/100BaseTX> port 0xe000-0xe0ff mem 0xa0000000-0xa0000ff
> 
> Ewww... Is this a good enough Ethernet chipset?  I've not had good
> luck with any of SiS's stuff.  They seem to make, for lack of a nicer
> word, crap.
>

This is not a SIS chip, but a National Semiconductor chip. They
have made ethernet chips for the last 20 years. I don't trust SIS
either, but I belive that the DP83815 is natsemi quality. I also
don't know why it's so close to the SIS chip, but natsemi probably
bought the MAC core design from SIS....

The only limit on the DP83815 is the requirement for 32 bit
alligned RX buffers. Otherwise it has all the good features and is
cheap, $7 in 1K quantity.

I have 6 prototypes out now, and nobody seems to have had any
problems with the ethernet controllers.

> 
> I would be interested in one if the overall hardware itself is decent
> enough, though I realize better hardware means more money.  If someone
> runs it through some obstacle courses and the "junk" works without any
> known problems, I'm for it.  I'm not in the position to buy more than
> one.  I have friends that might be interested as well, though.
> 

Regards,


Soren

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-small" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3AD8BADA.9F521991>