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SMSC LAN8720/LAN8720i 37 Revision 1.0 (05-28-09)
DATASHEET
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
Table 5.5 Auto-Negotiation Advertisement: Register 4 (Extended)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Next
Page
Reserved Remote
Fault
Reserved Pause
Operation
100Base-
T4
100Base-
TX
Full
Duplex
100Base-
TX
10Base-
T
Full
Duplex
10Base-
T
IEEE 802.3 Selector
Field
Table 5.6 Auto-Negotiation Link Partner Base Page Ability Register: Register 5 (Extended)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Next
Page
Acknowledge Remote
Fault
Reserved Pause 100Base-
T4
100Base-TX
Full Duplex
100Base-
TX
10Base-T
Full
Duplex
10Base-
T
IEEE 802.3 Selector Field
Table 5.7 Auto-Negotiation Expansion Register: Register 6 (Extended)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved Parallel
Detect
Fault
Link
Partner
Next Page
Able
Next Page
Able
Page
Received
Link
Partner
A/N Able
Table 5.8 Register 15 (Extended)
1514131211109876543210
IEEE Reserved
Table 5.9 Silicon Revision Register 16: Vendor-Specific
1514131211109876543210
Reserved Silicon Revision Reserved