KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 73

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

Register 30 (0x1E): Port 1 Status 0
Register 46 (0x2E): Port 2 Status 0
Register 62 (0x3E): Reserved, not applied to port 3
Bit
7
6
5
4
3
2
1
0
Register 31 (0x1F): Port 1 Status 1
Register 47 (0x2F): Port 2 Status 1
Register 63 (0x3F): Port 3 Status 1
Bit
7
6
5
4
3
Micrel
November 2005
Name
MDI-X Status
AN Done
Link Good
Partner Flow
Control
Capability
Partner 100BT
Full Duplex
Capability
Partner 100BT
Half Duplex
Capability
Partner 10BT
Full Duplex
Capability
Partner 10BT
Half Duplex
Capability
Name
Control Enable
Control Enable
Hp_mdix
Reserved
Polrvs
Transmit Flow
Receive Flow
R/W
RO
RO
RO
RO
RO
RO
RO
RO
R/W
R/W
RO
RO
RO
RO
Description
= 1, MDI-X
= 0, MDI
= 1, auto-negotiation completed
= 0, auto-negotiation not completed
= 1, link good
= 0, link not good
= 1, link partner flow control (pause) capable
= 0, link partner not flow control (pause) capable
= 1, link partner 100BT full duplex capable
= 0, link partner not 100BT full duplex capable
= 1, link partner 100BT half duplex capable
= 0, link partner not 100BT half duplex capable
= 1, link partner 10BT full duplex capable
= 0, link partner not 10BT full duplex capable
= 1, link partner 10BT half duplex capable
= 0, link partner not 10BT half duplex capable
Description
1 = HP Auto MDI/MDI-X mode
0 = Micrel Auto MDI/MDI-X mode
Reserved
Do not change the default value.
1 = polarity is reversed
0 = polarity is not reversed
1 = transmit flow control feature is active
0 = transmit flow control feature is inactive
1 = receive flow control feature is active
0 = receive flow control feature is inactive
73
Default
0
0
0
0
0
0
0
0
Default
1
Note: Only ports
1 and 2 are
PHY ports.
This bit is not
applicable to
port 3 (MII).
0
0
Note: Only ports
1 and 2 are
PHY ports.
This bit is not
applicable to
port 3 (MII).
0
0
KSZ8893MQL/MQLI
M9999-111705