KSZ8995X Micrel Inc, KSZ8995X Datasheet - Page 41

• Manufacturer Part Number: KSZ8995X
• Description: 5 Port 10/100 Switch With PHY And Frame Buffers
• Manufacturer: Micrel Inc

Specifications of KSZ8995X

• 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: 576-1041

December 2003
KS8995X
Address
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
10
9
8
7
6
5
4-0
Name
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
Pause
Reserved
Adv 100 Full
Adv 100 Half
Adv 10 Full
Adv 10 Half
Selector field
Description
1 = disable transmit
0 = normal operation
1 = disable LED
0 = normal operation
0 = not 100 BaseT4 capable
1 = 100BaseTX full-duplex capable
0 = not capable of 100BaseTX full-duplex
1 = 100BaseTX half-duplex capable
0 = not 100BaseTX half-duplex capable
1 = 10BaseT full-duplex capable
0 = not 10BaseT full-duplex capable
1 = 10BaseT half-duplex capable
0 = not 10BaseT 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
1 = advertise pause ability
0 = do not advertise pause ability
1 = advertise 100 full-duplex ability
0 = do not advertise 100 full-duplex ability
1 = advertise 100 half-duplex ability
0 = do not advertise 100 half-duplex ability
1 = advertise 10 full-duplex ability
0 = do not advertise 10 full-duplex ability
1 = advertise 10 half-duplex ability
0 = do not advertise 10 half-duplex ability
802.3
41
Mode
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
R/W
RO
Default
0
0
0
1
1
1
1
0
0
0
0
1
0
0
0
0x0022
0x1450
0
0
0
0
1
0
1
1
1
1
00001
M9999-120403
Micrel