KSZ8995XA Micrel Inc, KSZ8995XA Datasheet - Page 25

• 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
External
PHY Mode Connection
MRXDV
MRXER
MTXEN
MTXER
MRXD3
MRXD2
MRXD1
MRXD0
MTXD3
MTXD2
MTXD1
MTXD0
MTXC
MCOL
MCRS
MRXC
MAC
KS8995XA
SMRXD[3]
SMRXD[2]
SMRXD[1]
SMRXD[0]
SMTXD[3]
SMTXD[2]
SMTXD[1]
SMTXD[0]
SMRXDV
SMTXEN
SMTXER
Not used
SMRXC
SMTXC
Signal
SCOL
SCRS
Table 2. MII – SW Signals
Transmit data bit 3
Transmit data bit 2
Transmit data bit 1
Transmit data bit 0
Collision detection
Receive data valid
Receive data bit 3
Receive data bit 2
Receive data bit 1
Receive data bit 0
Transmit enable
Transmit clock
Transmit error
Receive clock
Carrier sense
Receive error
Description
25
External PHY
MRXDV
MRXER
MTXEN
MTXER
MRXD3
MRXD2
MRXD1
MRXD0
MTXD3
MTXD2
MTXD1
MTXD0
MCRS
MRXC
MTXC
MCOL
MAC Mode Connection
KS8995XA
SMRXD[3]
SMRXD[2]
SMRXD[1]
SMRXD[0]
SMTXD[3]
SMTXD[2]
SMTXD[1]
SMTXD[0]
SMRXDV
SMTXEN
SMTXER
Not used
SMRXC
SMTXC
Signal
SCOL
SCRS
M9999-091508