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

May 2005
KS8995XA
Address
9
8
7
6
5
4
3
2
1
0
Register 1: MII Status
15
14
13
12
11
10-7
6
5
4
3
2
1
0
Register 2: PHYID HIGH
15-0
Register 3: PHYID LOW
15-0
Register 4: Advertisement Ability
15
14
13
12-11
Name
Restart AN
Force full-duplex
Collision test
Reserved
Reserved
Force MDI
Disable auto MDIX
Disable far end fault
Disable transmit
Disable LED
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
Phyid high
Phyid low
Next page
Reserved
Remote fault
Reserved
Description
1 = restart auto-negotiation.
0 = normal operation.
1 = full-duplex.
0 = half-duplex.
Not supported.
1 = force MDI.
0 = normal operation.
1 = disable auto MDI-X.
0 = normal operation.
1 = disable far end fault detection.
0 = normal operation.
1 = disable transmit.
0 = normal operation.
1 = disable LED.
0 = normal operation.
0 = not 100 BASET4 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.
High order PHYID bits.
Low order PHYID bits.
Not supported.
Not supported.
41
Mode
R/W
R/W
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Default
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
0
0x0022
0x1450
0
0
0
0
M9999-051305
Micrel, Inc.