[SI-LIST] Re: about XAUI error

All Broadcom chips are under NDA.  You will need to talk to Broadcom about 
their application.

It sounds like you have pattern dependent errors.  Possible causes.

a. Equalization error
b. Stub
c. Impedance discontinuity
d. Agressor noise

Steve
At 10:07 AM 7/30/2004 +0800, myan@xxxxxxxxxxxxxx wrote:
>   I use BCM8011 and BCM5690 . When BCM5690 is in phy remote lootback =
>mode, I send 10G through 8011 to BCM5690 and get data from BCM5690 to =
>8011 . When I send 1 million  data packages ,I find 200 packages have =
>frame crc error  in received datas. XAUI track length is about 15mm on =
>PCB.=20
>    Could anyone tell me  some reasons and how to solve this problem ? =20
>
>   Thanks=20
>
>------------------------------------------------------------------
>To unsubscribe from si-list:
>si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
>or to administer your membership from a web page, go to:
>http://www.freelists.org/webpage/si-list
>
>For help:
>si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
>List FAQ wiki page is located at:
>                 http://si-list.org/wiki/wiki.pl?Si-List_FAQ
>
>List technical documents are available at:
>                 http://www.si-list.org
>
>List archives are viewable at:
>                 http://www.freelists.org/archives/si-list
>or at our remote archives:
>                 http://groups.yahoo.com/group/si-list/messages
>Old (prior to June 6, 2001) list archives are viewable at:
>                 http://www.qsl.net/wb6tpu
>


------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field

or to administer your membership from a web page, go to:
http://www.freelists.org/webpage/si-list

For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field

List FAQ wiki page is located at:
                http://si-list.org/wiki/wiki.pl?Si-List_FAQ

List technical documents are available at:
                http://www.si-list.org

List archives are viewable at:     
                http://www.freelists.org/archives/si-list
or at our remote archives:
                http://groups.yahoo.com/group/si-list/messages
Old (prior to June 6, 2001) list archives are viewable at:
                http://www.qsl.net/wb6tpu

Other related posts: