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Re: delay constraints from XGMII to XAUI




Just to carify, the MDI to XGMII delay includes the XAUI to XGMII delay.

Best Regards,

"Grow, Bob" wrote:
> The only MAC requirement I can think of for bounding the lower layer delay
> is for buffer sizing for 802.3x flow control.  That has been the factor for
> keeping the delay tables in various clauses.
> --Bob Grow
> -----Original Message-----
> From: Steven Shen [mailto:ss_shen@xxxxxxxxxxxxxxxxx]
> Sent: Wednesday, December 13, 2000 11:58 AM
> To: stds-802-3-hssg@xxxxxxxx
> Subject: delay constraints from XGMII to XAUI
> Hi all:
> In D2.0 table 48.5 defines the MDI to XGMII delay constraints to be 272
> UI. I wonder that "is there any delay constraints on XAUI to XGMII
> (PCS+PMA)"?
> thanks
> best regards
> Steven Shen
> Silicon Bridge Inc.
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