8101 Datasheet, PDF (112/172 Pages) LSI Computer Systems – Gigabit Ethernet Controller

4-24
SD
Signal Detect Pin Status
SD
Description
1
SD input pin HIGH
0
SD input pin LOW
12, R
LINK
Link Detect Status
11, R/LTI
LINK
Description
1
Link pass (receiver in sync, AutoNegotiation done)
0
Link fail
AN_NP
AutoNegotiation Next Page Status
7, R/LHI
AN_NP
1
0
Description
One next page exchange done (both RX and TX)
Not done
AN_TX_NP
AutoNegotiation TX Next Page Status
AN_TX_NP
1
0
Description
Transmission of next page done
Not done
6, R
AN_RX_NP
AutoNegotiation RX Next Page Status
5, R
AN_RX_NP Description
1
Reception of next page done, next page valid
0
Not done
AN_RX_BP
AutoNegotiation RX Base Page Status
4, R
AN_RX_BP Description
1
Reception of base page done, base page valid
0
Not done
AN_RMTRST AutoNegotiation Remote Restart Status
3, R/LHI
AN_RMTRST Description
1
AutoNegotiation restarted because remote
end sent restart codes or invalid characters
0
Normal
Registers
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