13
Table 6. Register 1 (Status)
Bit Name Description
Hardware
Reset
Software
Reset Details
1.15:9
RO
N/A to SFP Module 0000000 0000000
1.8
RO
Extended Status 1 = Extended status information in register 15 1 1 Always 1
1.7
RO
N/A to SFP Module 0 0
1.6
RO
MF Preamble
Suppression
1 = PHY will accept management frames with
preamble suppressed.
11Always 1
1.5
RO
Auto-Negotiation
Complete
1 = Auto-Negotiation Process Completed
0 = Auto-Negotiation Process Not Completed
00
1.4
RO/LH
Remote Fault 1 = remote fault condition detected
0 - no remote fault condition detected
00
1.3
RO
Auto-Negotiation
Ability
1 = module is able to perform Auto-Negoti-
ation
0 = module is unable to perform Auto-Nego-
tiation
11
1.2
RO/LL
Link Status 1 = link is up
0 = link is down
00
1.1
RO/LH
Jabber Detect 1 = jabber condition detected
0 = no jabber condition detected
00
1.0
RO
Extended Capability 1 = extended register capabilities 1 1 Always 1
14
Table 7. Register 4 (Auto-Negotiation Advertisement)
Bit Name Description
Hardware
Reset
Software
Reset Details
4.15:14
R/W
N/A to SFP Module 10 10 When writing to register 4, be
sure to preserve the values of
these bits. Changes to these
values can interrupt the normal
operation of the SFP module.
4.13
R/W
Remote Fault 1 = Remote fault bit is set
0 = No remote fault
0 Retain This bit takes e ect after auto-
negotiation is restarted, either
via bit 0.9 or because the link
goes down.
4.12
R/W
N/A to SFP Module 0 Retain
4.11:10
R/W
PAUSE Encoding 11 = Both Asymmetric
PAUSE and Symmetric
PAUSE toward local device
10 = Asymmetric PAUSE
toward link partner
01 = Symmetric PAUSE
00 = No PAUSE
00 Retain This bit takes e ect after auto-
negotiation is restarted, either
via bit 0.9 or because the link
goes down.
4.9
R/W
N/A to SFP Module 0 0
4.8
R/W
100BASE-TX Full
Duplex
1 = Advertise PHY is
100BASE-TX full duplex
capable
0 = Advertise PHY is not
100BASE-TX full duplex
capable
1 (for ABCU-
57x1-XXX)
0 (for ABCU-
57x0-XXX)
Retain This bit takes e ect auto-negoti-
ation is restarted via bit 0.9
4.7
R/W
100BASE-TX Half
Duplex
1 = Advertise PHY is
100BASE-TX half duplex
capable
0 = Advertise PHY is not
100BASE-TX half duplex
capable
1 (for ABCU-
57x1-XXX)
0 (for ABCU-
57x0-XXX)
Retain This bit takes e ect auto-negoti-
ation is restarted via bit 0.9
4.6
R/W
10BASE-T Full-
Duplex
1 = Advertise PHY is
10BASE-T full duplex
capable
0 = Advertise PHY is not
10BASE-T full duplex
capable
1 (for ABCU-
57x1-XXX)
0 (for ABCU-
57x0-XXX)
Retain This bit takes e ect auto-negoti-
ation is restarted via bit 0.9
4.5
R/W
10BASE-T Half-
Duplex
1 = Advertise PHY is
10BASE-T half duplex
capable
0 = Advertise PHY is not
10BASE-T half duplex
capable
1 (for ABCU-
57x1-XXX)
0 (for ABCU-
57x0-XXX)
Retain This bit takes e ect auto-negoti-
ation is restarted via bit 0.9
4.4:0
RO
IEEE 802.3 Selector
Field
00001 00001 Set per IEEE standard.
15
Table 8. Register 5 (Auto-Negotiation Link Partner Ability)
Bit Name Description
Hardware
Reset
Software
Reset Details
5.15
RO
Next Page 1 = Link partner advertises next page
ability
0 = Link partner does not advertise next
page ability
00
5.14
RO
Acknowledge 1 = Link partner acknowledges receiv-
ing link code word from module
0 = Link partner does not acknowledge
receiving link code word from module
00
5.13
RO
Remote Fault 1 = Link partner has a remote fault
0 = Link partner does not have a
remote fault
00
5.12
RO
N/A to SFP Module 0 0
5.11:10
RO
PAUSE Encoding 11 = Asymmetric PAUSE and Symmetric
PAUSE toward local device
10 = Asymmetric PAUSE toward link
partner
01 = Symmetric PAUSE
00 = No PAUSE
00 00
5.9:5
RO
N/A to SFP Module 00000 00000
5.4:0
RO
IEEE 802.3 Selector Field 00000 00000 Set per
IEEE standard.
Table 9. Register 6 (Auto-Negotiation Expansion)
Bit Name Description
Hardware
Reset
Software
Reset Details
6.15:5
RO
N/A to SFP Module 00000000000 00000000000
6.4
RO
Parallel Detection
Fault
1 = A fault has been detected via
the Parallel Detection function
0 = A fault has not been detected
via the Parallel Detection function
0 0 This register is not
valid until auto-
negotiation is com-
plete, as indicated
by bit 1.5.
6.3
RO
Link Partner Next
Page Able
1 = Link partner is next page able
0 = Link partner is not next page
able
0 0 See note in bit 6.4.
6.2
RO
Next Page Able 1 = Local device is next page able
0 = Local device is not next page
able
1 1 See note in bit 6.4.
6.1
RO/LH
Page Received 1 = A new page has been received
0 = A new page has not been
received
0 0 See note in bit 6.4.
6.0
RO
Link Partner Auto-
Negotiation Able
1 = Link partner is auto-negotia-
tion able
0 = Link partner is not auto-nego-
tiation able
0 0 See note in bit 6.4.

ABCU-5730ARZ

Mfr. #:
Manufacturer:
Description:
Fiber Optic Transmitters, Receivers, Transceivers CU B2 LOS ENBLD SGMII DISAB-40+85C
Lifecycle:
New from this manufacturer.
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