SMSC LAN9420 - Manual (Page 142)

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
Revision 1.22 (09-25-08) 142 SMSC LAN9420/LAN9420i
DATASHEET
4.5.7 Auto Negotiation Expansion
Index (In Decimal): 6 Size: 16 bits
BITS DESCRIPTION TYPE DEFAULT
15:5 RESERVED RO -
4 Parallel Detection Fault
1 = fault detected by parallel detection logic
0 = no fault detected by parallel detection logic RO/LH 0b
3 Link Partner Next Page Able
1 = link partner has next page ability
0 = link partner does not have next page ability RO 0b
2 Next Page Able
1 = local device has next page ability
0 = local device does not have next page ability RO 0b
1 Page Received
1 = new page received
0 = new page not yet received RO/LH 0b
0 Link Partner Auto-Negotiation Able
1 = link partner has auto-negotiation ability
0 = link partner does not have auto-negotiation ability RO 0b