KSZ8995XA Micrel Inc, KSZ8995XA Datasheet - Page 41

• Manufacturer Part Number: KSZ8995XA
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8995XA

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• 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
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1642 - BOARD EVALUATION FOR KSZ8995XA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1042

September 2008
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
Register 31 (0x1F): Port 1 Control 14
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
Address
7
6
5
4
3
2
1
0
Address
7
6
5
4
3
2
1
0
Name
LED off
Txids
Restart AN
Disable far end fault
Power down
Disable auto MDI/MDI-X
Forced MDI
MAC loopback
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
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.
1, perform MAC loopback.
0, normal operation.
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.
41
Mode
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
M9999-091508
Default
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0