KSZ8893MQL Micrel Inc, KSZ8893MQL Datasheet - Page 4

• Manufacturer Part Number: KSZ8893MQL
• Description: IC,Telecom Switching Circuit,CMOS,QFP,128PIN,PLASTIC
• Manufacturer: Micrel Inc

Specifications of KSZ8893MQL

• Controller Type: Ethernet Switch Controller
• Interface: MII, RMII, SNI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• 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 Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1603 - EVAL KIT EXPERIMENTAL KSZ8893MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1477-5

Contents
List of Figures...................................................................................................................................... 8
List of Tables ....................................................................................................................................... 9
Pin Description and I/O Assignment of KSZ8893MQL .................................................................... 10
Ball Description and I/O Assignment of KSZ8893MBL ................................................................... 19
Pin Configuration............................................................................................................................... 26
Functional Overview: Physical Layer Transceiver .......................................................................... 28
Functional Overview: MAC and Switch ............................................................................................ 35
Advanced Switch Functions ............................................................................................................. 44
December 2007
100BASE-TX Transmit.........................................................................................................................................................28
100BASE-TX Receive ..........................................................................................................................................................28
PLL Clock Synthesizer........................................................................................................................................................28
Scrambler/De-scrambler (100BASE-TX Only) ...................................................................................................................29
100BASE-FX Operation.......................................................................................................................................................29
100BASE-FX Signal Detection............................................................................................................................................29
100BASE-FX Far-End Fault.................................................................................................................................................29
10BASE-T Transmit.............................................................................................................................................................29
10BASE-T Receive ..............................................................................................................................................................30
Power Management.............................................................................................................................................................30
MDI/MDI-X Auto Crossover.................................................................................................................................................30
Auto-Negotiation .................................................................................................................................................................32
LinkMD Cable Diagnostics .................................................................................................................................................34
Address Lookup ..................................................................................................................................................................35
Learning ...............................................................................................................................................................................35
Migration ..............................................................................................................................................................................35
Aging ....................................................................................................................................................................................35
Forwarding...........................................................................................................................................................................35
Switching Engine ................................................................................................................................................................38
MAC Operation ....................................................................................................................................................................38
MII Interface Operation........................................................................................................................................................39
RMII Interface Operation .....................................................................................................................................................40
SNI (7-Wire) Operation ........................................................................................................................................................41
MII Management (MIIM) Interface .......................................................................................................................................42
Serial Management Interface (SMI) ....................................................................................................................................43
Repeater Mode.....................................................................................................................................................................43
Spanning Tree Support.......................................................................................................................................................44
Special Tagging Mode.........................................................................................................................................................45
IGMP Support ......................................................................................................................................................................46
IPv6 MLD Snooping.............................................................................................................................................................46
Port Mirroring Support........................................................................................................................................................47
IEEE 802.1Q VLAN Support ................................................................................................................................................47
Straight Cable ................................................................................................................................................................31
Crossover Cable ............................................................................................................................................................32
Access ...........................................................................................................................................................................34
Usage ............................................................................................................................................................................34
Inter Packet Gap (IPG) ..................................................................................................................................................38
Back-Off Algorithm.........................................................................................................................................................38
Late Collision .................................................................................................................................................................38
Illegal Frames ................................................................................................................................................................38
Full Duplex Flow Control................................................................................................................................................38
Half-Duplex Backpressure .............................................................................................................................................38
Broadcast Storm Protection...........................................................................................................................................39
IGMP Snooping .............................................................................................................................................................46
Multicast Address Insertion in the Static MAC Table .....................................................................................................46
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M9999-121007-1.5