Micrel, Inc.
Register Description (Continued)
Address
Name
Description
Register 5h – Auto-Negotiation Link Partner Ability
1 = Next page capable
5.15
Next Page
0 = No next page capability
1 = Link code word received from partner
5.14
Acknowledge
0 = Link code word not yet received
1 = Remote fault detected
5.13
Remote Fault
0 = No remote fault
5.12
Reserved
5.11:10
5.9
Pause
100Base-T4
[00] = No PAUSE
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric & Symmetric PAUSE
1 = T4 capable
0 = No T4 capability
5.8
100Base-TX
Full-Duplex
1 = 100Mbps full-duplex capable
0 = No 100Mbps full-duplex capability
5.7
100Base-TX
Half-Duplex
1 = 100Mbps half-duplex capable
0 = No 100Mbps half-duplex capability
5.6
10Base-T
Full-Duplex
1 = 10Mbps full-duplex capable
0 = No 10Mbps full-duplex capability
5.5
10Base-T
Half-Duplex
1 = 10Mbps half-duplex capable
0 = No 10Mbps half-duplex capability
5.4:0
Selector Field [00001] = IEEE 802.3
Mode(1)
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Register 6h – Auto-Negotiation Expansion
6.15:5
Reserved
6.4
Parallel
1 = Fault detected by parallel detection
Detection Fault 0 = No fault detected by parallel detection.
Link Partner
1 = Link partner has next page capability
6.3
Next Page
0 = Link partner does not have next page
Able
capability
1 = Local device has next page capability
6.2
Next Page
Able
0 = Local device does not have next page
capability
1 = New page received
6.1
Page Received
0 = New page not received yet
Link Partner
1 = Link partner has auto-negotiation capability
6.0
Auto-
Negotiation
0 = Link partner does not have auto-negotiation
Able
capability
RO
RO/LH
RO
RO
RO/LH
RO
KSZ8051MLL
Default
0
0
0
0
00
0
0
0
0
0
0_0001
0000_0000_000
0
0
1
0
0
July 2010
30
M9999-071210-1.0