Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

Re: delay constraints from XGMII to XAUI




Bob,

Agreed.

Steven,

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

Best Regards,
Rich
     
--

"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.
                                 
------------------------------------------------------- 
Richard Taborek Sr.                 Phone: 408-845-6102       
Chief Technology Officer             Cell: 408-832-3957
nSerial Corporation                   Fax: 408-845-6114
2500-5 Augustine Dr.        mailto:rtaborek@xxxxxxxxxxx
Santa Clara, CA 95054            http://www.nSerial.com