KSZ8995FQI Micrel Inc, KSZ8995FQI Datasheet - Page 54

• Manufacturer Part Number: KSZ8995FQI
• Description: 5 Port 10/100 Switch With PHY And Frame Buffers ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8995FQI

• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3300

Semptember 2008
Note:
Port Control 12 and 13, and Port Status 0 contents can be accessed by MIIM (MDC/MDIO) interface via the standard MIIM register definition.
Register 29 (0x1D): Port 1 Control 13
Register 45 (0x2D): Port 2 Control 13
Register 61 (0x3D): Port 3 Control 13
Register 77 (0x4D): Port 4 Control 13
Register 93 (0x5D): Port 5 Control 13
Register 30 (0x1E): Port 1 Status 0
Register 46 (0x2E): Port 2 Status 0
Register 62 (0x3E): Port 3 Status 0
Register 78 (0x4E): Port 4 Status 0
Register 94 (0x5E): Port 5 Status 0
Address
0
Address
7
6
5
4
3
2
1
0
Address
7
6
5
4
3
Name
LED Off
Txids
Restart AN
Disable far End fault
Power Down
Disable Auto MDI/MDI-X
Forced MDI
MAC Loopback
Name
Advertised 10BT Half-
Duplex Capability
Name
MDIX Status
AN Done
Link Good
Partner Flow Control
Capability
Partner 100BT Full-
Duplex Capability
Description
1, turn off all port’s LEDs (LEDx_2, LEDx_1, LEDx_0,
where “x” is the port number). These pins will be driven
high if this bit is set to one.
0, normal operation.
1, disable port’s transmitter.
0, normal operation.
1, restart auto-negotiation. 0 = normal operation.
1, disable far end fault detection and pattern
transmission.
0, enable far end fault detection and pattern
transmission.
1, power down.
0, normal operation.
1, disable auto MDI/MDI-X function.
0, enable auto MDI/MDI-X function.
1, if auto MDI/MDI-X is disabled, force PHY into MDI
mode.
0, MDIX mode.
0, normal operation.
1, perform MAC loopback.
Description
1, advertise 10BT half-duplex capability.
0, suppress 10BT half-duplex capability from
transmission to link partner.
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.
54
Mode
Mode
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
M9999-091508
Default
Default
Default
0
0
0
0
0
0
0
0
1
0
0
0
0
0