Micrel, Inc.
KSZ8041NL
Mode(1)
Address
Name
Description
Default
5.8
100Base-TX
Full-Duplex
1 = 100Mbps full-duplex capable
0 = No 100Mbps full-duplex capability
1 = 100Mbps half-duplex capable
0 = No 100Mbps half-duplex capability
1 = 10Mbps full-duplex capable
0 = No 10Mbps full-duplex capability
1 = 10Mbps half-duplex capable
0 = No 10Mbps half-duplex capability
[00001] = IEEE 802.3
RO
0
5.7
100Base-TX
Half-Duplex
RO
RO
RO
RO
0
5.6
10Base-T
Full-Duplex
0
5.5
10Base-T
Half-Duplex
0
5.4:0
Selector Field
0_0001
Register 6h – Auto-Negotiation Expansion
6.15:5
6.4
Reserved
RO
0000_0000_000
0
Parallel
Detection Fault
1 = Fault detected by parallel detection
0 = No fault detected by parallel detection.
1 = Link partner has next page capability
RO/LH
6.3
6.2
Link Partner
Next Page
Able
RO
RO
0
1
0 = Link partner does not have next page
capability
Next Page
Able
1 = Local device has next page capability
0 = Local device does not have next page
capability
6.1
6.0
Page Received 1 = New page received
0 = New page not received yet
RO/LH
RO
0
0
Link Partner
Auto-
1 = Link partner has auto-negotiation capability
0 = Link partner does not have auto-negotiation
capability
Negotiation
Able
Register 7h – Auto-Negotiation Next Page
7.15
Next Page
1 = Additional next page(s) will follow
0 = Last page
RW
0
7.14
7.13
Reserved
RO
RW
0
1
Message Page 1 = Message page
0 = Unformatted page
7.12
7.11
Acknowledge2 1 = Will comply with message
0 = Cannot comply with message
RW
RO
0
0
Toggle
1 = Previous value of the transmitted link code
word equaled logic one
0 = Logic zero
Message Field 11-bit wide field to encode 2048 messages
7.10:0
RW
000_0000_0001
Register 8h – Link Partner Next Page Ability
8.15
8.14
8.13
Next Page
1 = Additional Next Page(s) will follow
0 = Last page
RO
RO
RO
0
0
0
Acknowledge
1 = Successful receipt of link word
0 = No successful receipt of link word
Message Page 1 = Message page
0 = Unformatted page
July 2008
27
M9999-071808-1.2
MICROCHIP [ MICROCHIP ]
