Specifications

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
MIIM Registers (Continued)
Address Name Description Mode Default
Register 1h: MII Status
15 T4 Capable 0, Not 100 BASET4 capable. RO 0
14 100 Full Capable
1, 100BASE-TX full-duplex capable.
0, Not capable of 100BASE-TX full-duplex.
RO 1
13 100 Half Capable
1, 100BASE-TX half-duplex capable.
0, Not 100BASE-TX half-duplex capable.
RO 1
12 10 Full Capable
1, 10BASE-T full-duplex capable.
0, Not 10BASE-T full-duplex capable.
RO 1
11 10 Half Capable
1, 10BASE-T half-duplex capable.
0, 10BASE-T half-duplex capable.
RO 1
10−7
Reserved RO 0
6 Preamble Suppressed Not supported. RO 0
5 AN Complete
1, Auto-negotiation complete.
0, Auto-negotiation not completed.
RO 0
4 far End fault
1, far end fault detected.
0, No far end fault detected.
RO 0
3 AN Capable
1, Auto-negotiation capable.
0, Not auto-negotiation capable.
RO 1
2 Link Status
1, Link is up.
0, Link is down.
RO 0
1 Jabber Test Not supported. RO 0
0 Extended Capable 0, Not extended register capable. RO 0
Register 2h: PHYID HIGH
15−0
Phyid High High order PHYID bits. RO 0x0022
Register 3h: PHYID LOW
15−0
Phyid Low Low order PHYID bits. RO 0x1450
Register 4h: Advertisement Ability
15 Next Page Not supported. RO 0
14 Reserved RO 0
13 Remote fault Not supported. RO 0
12−11
Reserved RO 0
10 Pause
1, Advertise pause ability.
0, Do not advertise pause ability.
R/W 1
9 Reserved R/W 0
8 Adv 100 Full
1, Advertise 100 full-duplex ability.
0, Do not advertise 100 full-duplex ability.
R/W 1
7 Adv 100 Half
1, Advertise 100 half-duplex ability.
0, Do not advertise 100 half-duplex ability.
R/W 1
6 Adv 10 Full
1, Advertise 10 full-duplex ability.
0, Do not advertise 10 full-duplex ability.
R/W 1
5 Adv 10 Half
1, Advertise 10 half-duplex ability.
0, Do not advertise 10 half-duplex ability.
R/W 1
4−0
Selector Field 802.3 RO 00001
March 12, 2014
101
Revision 1.7