Datasheet
KSZ8041TL/FTL/MLL
DS00002436B-page 38 2017 Microchip Technology Inc.
5.8
100BASE-
TX Full-
Duplex
1 = 100 Mbps full-duplex capable
0 = No 100 Mbps full-duplex capability
RO 0
5.7
100BASE-
TX Half-
Duplex
1 = 100 Mbps half-duplex capable
0 = No 100 Mbps half-duplex capability
RO 0
5.6
10BASE-T
Full-Duplex
1 = 10 Mbps full-duplex capable
0 = No 10 Mbps full-duplex capability
RO 0
5.5
10BASE-T
Half-Duplex
1 = 10 Mbps half-duplex capable
0 = No 10 Mbps half-duplex capability
RO 0
5.4:0
Selector
Field
[00001] = IEEE 802.3 RO 0_0001
Register 6h – Auto-Negotiation Expansion
6.15:5 Reserved — RO 0000_0000_000
6.4
Parallel
Detection
Fault
1 = Fault detected by parallel detection
0 = No fault detected by parallel detection.
RO/LH 0
6.3
Link Partner
Next Page
Able
1 = Link partner has next page capability
0 = Link partner does not have next page capability
RO 0
6.2
Next Page
Able
1 = Local device has next page capability
0 = Local device does not have next page capabil-
ity
RO 1
6.1
Page
Received
1 = New page received
0 = New page not received yet
RO/LH 0
6.0
Link Partner
Auto-
Negotiation
Able
1 = Link partner has auto-negotiation capability
0 = Link partner does not have auto-negotiation
capability
RO 0
Register 7h – Auto-Negotiation Next Page
7.15 Next Page
1 = Additional next page(s) will follow
0 = Last page
RW 0
7.14 Reserved — RO 0
7.13
Message
Page
1 = Message page
0 = Unformatted page
RW 1
7.12
Acknowl-
edge2
1 = Will comply with message
0 = Cannot comply with message
RW 0
7.11 Toggle
1 = Previous value of the transmitted link code
word equaled logic one
0 = Logic zero
RO 0
7.10:0
Message
Field
11-bit wide field to encode 2048 messages RW 000_0000_0001
Register 8h – Link Partner Next Page Ability
8.15 Next Page
1 = Additional Next Page(s) will follow
0 = Last page
RO 0
8.14
Acknowl-
edge
1 = Successful receipt of link word
0 = No successful receipt of link word
RO 0
8.13
Message
Page
1 = Message page
0 = Unformatted page
RO 0
TABLE 4-2: REGISTER DESCRIPTIONS (CONTINUED)
Address Name Description
Mode
Note 4-1
Default