KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 72

• Manufacturer Part Number: KSZ8895
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: INFINEON [Infineon Technologies AG]

Micrel, Inc.
Register 30 (0x1E): Port 1 Status 1
Register 46 (0x2E): Port 2 Status 1
Register 62 (0x3E): Port 3 Status 1
Register 78 (0x4E): Port 4 Status 1
Register 94 (0x5E): Port 5 Status 1
Register 31 (0x1F): Port 1 Control 14 and Status 2
Register 47 (0x2F): Port 2 Control 14
Register 63 (0x3F): Port 3 Control 14
Register 79 (0x4F): Port 4 Control 14
Register 95 (0x5F): Port 5 Control 14
January 2011
Address
7
6
5
4
3
2
1
0
Address
7
6
5
4
3
Name
MDIX 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
PHY Loopback
Reserved
PHY Isolate
Soft Reset
Force Link
Description
1, MDI.
0, MDI-X.
1, AN done.
0, AN not done.
1, link good.
0, link not good.
1, link partner flow control capable.
0, link partner not flow control 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 = Perform PHY loopback, loop back path as follows:
E.g. set port 1 PHY Loopback (reg. 31, bit 7 = ‘1’)
Use the port 2 as monitor port. The packets will
transfer.
3, 4, 5).
4, 5 respectively).
PHY loopback on port 2, 3, 4, 5 respectively.
0 = Normal Operation.
1, electrical isolation of PHY from MII/RMII and
TX+/TX-.
0, normal operation.
1, PHY soft reset. This bit is self clear.
0, normal operation.
1, force link in the PHY.
0, normal operation
and Status 2
and Status 2
and Status 2
and Status 2
Setting reg. 47, 63, 79, 95, bit 7 = ‘1’ will perform
Start: Port 2 receiving (also can start from port
Loopback: PMD/PMA of Port 1’s PHY
End: Port 2 transmitting (also can end at Port 3,
72
Mode
Mode
(SC)
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
KSZ8895MQ/RQ/FMQ
M9999-012011-1.2
Default
Default
0
0
0
0
0
0
0
0
0
0
0
0
0