Datasheet

KSZ8041NL/RNL
DS00002245B-page 32  2017 Microchip Technology Inc.
Register 4h – Auto-Negotiation Advertisement
4.15 Next Page
1 = Next page capable
0 = No next page capability
RW 0
4.14 Reserved — RO 0
4.13 Remote Fault
1 = Remote fault supported
0 = No remote fault
RW 0
4.12 Reserved — RO 0
4.11:10 Pause
[00] = No PAUSE
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric & Symmetric
PAUSE
RW 00
4.9 100BASE-T4
1 = T4 capable
0 = No T4 capability
RO 0
4.8 100BASE-TX Full-Duplex
1 = 100 Mbps full-duplex capable
0 = No 100 Mbps full-duplex
capability
RW
Set by SPEED strapping
pin.
See Ta b le 2-2 and
Table 2-4 for details.
4.7 100BASE-TX Half-Duplex
1 = 100 Mbps half-duplex capa-
ble
0 = No 100 Mbps half-duplex
capability
RW
Set by SPEED strapping
pin.
See Ta b le 2-2 and
Table 2-4 for details.
4.6 10BASE-T Full-Duplex
1 = 10 Mbps full-duplex capable
0 = No 10 Mbps full-duplex capa-
bility
RW 1
4.5 10BASE-T Half-Duplex
1 = 10 Mbps half-duplex
capable
0 = No 10 Mbps half-duplex
capability
RW 1
4.4:0 Selector Field [00001] = IEEE 802.3 RW 0_0001
Register 5h – Auto-Negotiation Link Partner Ability
5.15 Next Page
1 = Next page capable
0 = No next page capability
RO 0
5.14 Acknowledge
1 = Link code word received from
partner
0 = Link code word not yet
received
RO 0
5.13 Remote Fault
1 = Remote fault detected
0 = No remote fault
RO 0
5.12 Reserved — RO 0
5.11:10 Pause
[00] = No PAUSE
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric &
Symmetric PAUSE
RO 00
5.9 100BASE-T4
1 = T4 capable
0 = No T4 capability
RO 0
5.8 100BASE-TX Full-Duplex
1 = 100 Mbps full-duplex capable
0 = No 100 Mbps full-duplex
capability
RO 0
TABLE 4-2: REGISTER DESCRIPTIONS (CONTINUED)
Address Name Description
Mode
(Note 4-1)
Default