KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 51

• Manufacturer Part Number: KSZ8893-MQL
• Description: Integrated 3-Port 10/100 Managed Switch with PHYs
• Manufacturer: Micrel Semiconductor, Inc.

PHY1 Register 1 (PHYAD = 0x1, REGAD = 0x1): MII Basic Status
PHY2 Register 1 (PHYAD = 0x2, REGAD = 0x1): MII Basic Status
Bit
15
14
13
12
11
10-7
6
5
4
3
2
1
0
PHY1 Register 2 (PHYAD = 0x1, REGAD = 0x2): PHYID High
PHY2 Register 2 (PHYAD = 0x2, REGAD = 0x2): PHYID High
Bit
15-0
PHY1 Register 3 (PHYAD = 0x1, REGAD = 0x3): PHYID Low
PHY2 Register 3 (PHYAD = 0x2, REGAD = 0x3): PHYID Low
Bit
15-0
Micrel
November 2005
Name
T4 capable
100 Full
capable
100 Half
capable
10 Full
capable
10 Half
capable
Reserved
Preamble
suppressed
AN complete
Far-end fault
AN capable
Link status
Jabber test
Extended
capable
Name
Name
PHYID low
PHYID high
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
R/W
RO
Description
=0, Not 100 BASE-T4 capable
=1, 100BASE-TX full duplex capable
=0, Not capable of 100BASE-TX full duplex
=1, 100BASE-TX half duplex capable
=0, Not 100BASE-TX half duplex capable
=1, 10BASE-T full duplex capable
=0, Not 10BASE-T full duplex capable
=1, 10BASE-T half duplex capable
=0, Not 10BASE-T half duplex capable
NOT SUPPORTED
=1, Auto-negotiation complete
=0, Auto-negotiation not completed
=1, Far-end fault detected
=0, No far-end fault detected
=1, Auto-negotiation capable
=0, Not auto-negotiation capable
=1, Link is up
=0, Link is down
NOT SUPPORTED
=0, Not extended register capable
Description
High order PHYID bits
Description
Low order PHYID bits
51
Default
0
1
1
1
1
0000
0
0
0
1
0
0
0
Default
0x0022
Default
0x1430
Reference
Always 1
Always 1
Always 1
Always 1
Reg. 30, bit 6
Reg. 46, bit 6
Reg. 31, bit 0
Reg. 28, bit 7
Reg. 44, bit 7
Reg. 30, bit 5
Reg. 46, bit 5
KSZ8893MQL/MQLI
M9999-111705