Intel 82550 Switch User Manual


 
viii Intel 8255x 10/100 Mbps Ethernet Controller Family Open Source Software Developer Manual
Contents
Revision History
Date Revision Description
January 2006 1.3
Added Section 2.2.3.2., “82551ER Features.”
Modified the title of Appendix B.
September 2005 1.2 Corrected minor typing errors.
September 2004 1.1
Added Section 16, ”SCB General Pointer for the RU
Command,” which was not included previously in Section
6.3.2.3, ”SCB General Pointer.”
Corrected Section 15, ”SCB General Pointer for the CU
Command,” in Section 6.3.2.3, ”SCB General Pointer.”
Included descriptions for the Reset bit, Auto-Negotiation
Enable bit and Test Collision Enable bit in Section 7.2.1,
”Control Register: Register 0.”
Included a summary paragraph before the table of bits in
Section 7.2.2, ”Status Register: Register 1.”
January 2003 1.0 Initial release.