Re: Re: [f-cpu] X-Bar replacement and PoC of massiv-parallel-computing,hints?

[Kim Enkovaara <kenkovaa@cc.hut.fi>]

On Wed, 10 Oct 2001, Michael Riepe wrote:

> > 1GHz on X-Bar is more complicated than 10 GHz on a serial bus.
> 
> If the serial line is point-to-point, well-terminated (with a well-known,
> fixed impedance) and uses low-swing differential signalling with pulse
> shaping (to remove the higher-level harmonics of the digital signal).

Actually I think they are usually amplifying the high-level harmonics to
compensate their attentuation in the transfer line :)

=============================================================================
Mr. Kim Enkovaara   | kim.enkovaara@iki.fi | Microelectronic Riemannian
Vasamatie 1 C 16    | IRC: embo            | curved-space fault in
02630 Espoo         |                      | write-only file system

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