Datasheet

KSZ8795CLX
DS00002112B-page 110  2016-2017 Microchip Technology Inc.
1 Disable
Transmit
1 = Disable transmit.
0 = Normal operation.
R/W 0
0 Disable LED 1 = Disable LED.
0 = Normal operation.
R/W 0
Register 1h: Basic 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 Reserved — 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 Reserved — 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 0x1550
Register 4h: Advertisement Ability
15 Reserved — RO 0
14 Reserved — RO 0
13 Reserved — RO 0
12 - 11 Reserved — RO 01
10 Pause 1 = Advertise pause ability.
0 = Do not advertise pause ability.
R/W 1
9Reserved— 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
TABLE 4-31: MIIM REGISTERS (CONTINUED)
Address Name Description Mode Default