HBCU-5710R Datasheet, PDF (18/25 Pages) AVAGO TECHNOLOGIES LIMITED – Designed for Industry-Standard MSA-Compliant, Small Form Factor Pluggable (SFP) Ports

Table 15: Register 17 (Extended Status 1)
Bit
17.15:14
RO
17.13
RO
17.12
RO/LH
17.11
RO
17.10
RO
17.9:7
RO
Name
Speed
Duplex
Page Received
Speed and Duplex
Resolved
Link
Cable Length
17.6
MDI Crossover Status
RO
Description
10 = 1000 Mbps
1 = Full duplex
0 = Half duplex
1 = Page received
0 = Page not received
1 = Resolved
0 = Speed not resolved
1 = Link up
0 = Link down
000 = < 50 m
001 = 50 - 80 m
010 = 80 - 110 m
011 = 110 - 140 m
100 = > 140 m
1 = Crossover
0 = No crossover
Hardware
Reset
0
Software
Reset
Retain
0
Retain
0
0
0
0
0
0
000
000
0
0
17.5:4 N/A to SFP Module
RO
00
00
17.3
MAC Transmit Pause 1 = Transmit pause enabled 0
0
RO
Enabled
0 = Transmit pause disabled
17.2
MAC Receive Pause 1 = Receive pause enabled 0
0
RO
Enabled
0 = Receive pause disabled
17.1
Polarity
RO
17.0
Jabber
RO
1 = Polarity reversed
0
0
0 = Polarity not reversed
1 = Jabber detected
0
0 = No jabber detected
Details
This bit is only valid after bit 17.11 is set.
This bit is only valid after bit 17.11 is set.
This bit is set when auto-negotiation is
either completed or disabled.
Crossover means that pairs A+/- (pins 1
& 2 on the RJ45 jack) and B+/- (pins 3 &
6) are interchanged and C+/- (pins 4 &5)
and D+/- (pins 7 & 8) are interchanged.
This bit is only valid after bit 17.11 is set.
This bit reflects the capability of the MAC
to which the module is connected on the
serial side. This bit is only valid after bit
17.11 is set.
This bit reflects the capability of the MAC
to which the module is connected on the
serial side. This bit is only valid after bit
17.11 is set.
This bit is set if any of the four twisted
pairs have the + and - wires reversed.
18