Table 552: Auxiliary Status Summary Register (Address 25D, 19H) - Broadcom BCM5722 Programmer's Manual

Host programmer interface specification for the netxtreme and netlink family of highly integrated media access controllers
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BCM5722
Auxiliary Status Summary Register
The Auxiliary Status Summary register contains copies of redundant status bits found elsewhere within the MII register
space.
Descriptions for each of these individual bits can be found associated with the primary register descriptions.

Table 552: Auxiliary Status Summary Register (Address 25d, 19h)

Bit
Name
15
Auto-Negotiation Complete
14
Auto-Negotiation Complete
Acknowledge
13
Auto-Negotiation Acknowledge
Detected
12
Auto-Negotiation Ability Detect
11
Auto-Negotiation Pause
10:8
Auto-Negotiation HCD
7
Auto-Negotiation Parallel
Detection Fault
6
Reserved
5
Link Partner Page Received
4
Link Partner Auto-Negotiation
Able
3
Speed Indicator
2
Link Status
1
Auto-Negotiation Enabled
0
Full Duplex Indication
R/W = Read/Write, RO = Read only, SC = Self Clear, LL = Latched Low, LH = Latched High, LL and LH Clear after read
operation. Use default values of reserved bit(s) when writing to reserved bit(s).
Page 499
Transceiver Registers (BCM5906/BCM5906M)
R/W
Description
RO
1 = Auto-negotiation process completed
RO
1 = Auto-negotiation completed acknowledge state
LH
RO
1 = Auto-negotiation acknowledge detected
LH
RO
1 = Auto-negotiation for link partner ability
LH
RO
PHY and link partner pause operation bit set
RO
000 = No highest common denominator
001 = 10BASE-T 010 = 10BASE-T full-duplex
011 = 100BASE-TX
100 = 100BASE-T4
101 = 100BASE-TX full-duplex 11x = undefined
RO
1 = Parallel Detection fault
LH
-
-
RO
1 = New page has been received.
RO
1 = Link partner is auto-negotiation capable
RO
1 = 100 Mbps 0 = 10 Mbps
RO
1 = Link is up (link pass state)
LL
RO
1 = Auto-negotiation enabled
RO
1 = Full-duplex active
LL
0 = Full-duplex inactive
Bro adco m C orp or atio n
Programmer's Guide
10/15/07
Default
0
0
0
0
0
000
0
0
0
0
0
0
0
0
Document 5722-PG101-R

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