
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
71
M9999-100207-1.5
Bit
Default
R/W
Description
Is the same as:
8
1
RW
Adv 100 Full
1 = Advertise 100 full duplex ability
0 = Do not advertise 100 full duplex ability
P2CR4, bit 3
7
1
RW
Adv 100 Half
1 = Advertise 100 half duplex ability
0 = Do not advertise 100 half duplex ability
P2CR4, bit 2
6
1
RW
Adv 10 Full
1 = Advertise 10 full duplex ability
0 = Do not advertise 10 full duplex ability
P2CR4, bit 1
5
1
RW
Adv 10 Half
1 = Advertise 10 half duplex ability
0 = Do not advertise 10 half duplex ability
P2CR4, bit 0
4 – 0
00001
RO
Selector field
802.3
PHY 2 Auto-Negotiation Link Partner Ability Register (Offset 0x04EA): P2ANLPR
This register contains the auto-negotiation link partner ability for the switch port 2 function.
Bit
Default
R/W
Description
Is the same as:
15
0
RO
Next page
Not supported
14
0
RO
LP ACK
Not supported
13
0
RO
Remote fault
Not supported
12:11
0
RO
Reserved
10
0
RO
Pause
Link partner pause capability
P2SR, bit 4
9
0
RO
Reserved
8
0
RO
Adv 100 Full
Link partner 100 full capability
P2SR, bit 3
7
0
RO
Adv 100 Half
Link partner 100 half capability
P2SR, bit 2
6
0
RO
Adv 10 Full
Link partner 10 full capability
P2SR, bit 1
5
0
RO
Adv 10 Half
Link partner 10 half capability
P2SR, bit 0
4 – 0
0_0000
RO
Reserved