KSZ8893FQL-FX Micrel Inc, KSZ8893FQL-FX Datasheet - Page 5

• Manufacturer Part Number: KSZ8893FQL-FX
• Description: 2+1 Port 10/100 Switch W/Tranceivers & Frame Buffers, ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8893FQL-FX

• Controller Type: Ethernet Switch Controller
• Interface: MII, RMII, SNI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°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
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Data Rate: 1000Mbps
• 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: 576-3273

Micrel, Inc.
Contents
Pin Configuration ............................................................................................................................................................ 12
Pin Description ................................................................................................................................................................ 13
Functional Description ................................................................................................................................................... 22
Functional Overview: Media Conversion...................................................................................................................... 22
Functional Overview: MAC and Switch......................................................................................................................... 34
October 2007
TS-1000 OAM Operation ............................................................................................................................................ 22
10Base-FL Operation ................................................................................................................................................. 27
100Base-SX Operation............................................................................................................................................... 27
100Base-TX Transmit................................................................................................................................................. 28
100Base-TX Receive.................................................................................................................................................. 28
PLL Clock Synthesizer................................................................................................................................................ 28
Scrambler/De-scrambler (100Base-TX Only)............................................................................................................. 28
100Base-FX Operation ............................................................................................................................................... 29
100Base-FX Signal Detection..................................................................................................................................... 29
100Base-FX Far-End Fault......................................................................................................................................... 29
10Base-T Transmit ..................................................................................................................................................... 29
10Base-T Receive ...................................................................................................................................................... 29
Fiber LED Driver ......................................................................................................................................................... 29
Post Amplifier.............................................................................................................................................................. 30
Power Management.................................................................................................................................................... 30
MDI/MDI-X Auto Crossover ........................................................................................................................................ 30
Auto-Negotiation ......................................................................................................................................................... 32
LinkMD Cable Diagnostics.......................................................................................................................................... 33
Address Lookup.......................................................................................................................................................... 34
Learning ...................................................................................................................................................................... 34
Migration ..................................................................................................................................................................... 34
Aging........................................................................................................................................................................... 34
Forwarding .................................................................................................................................................................. 34
Switching Engine ........................................................................................................................................................ 37
MAC Operation ........................................................................................................................................................... 37
MII Interface Operation ............................................................................................................................................... 38
RMII Interface Operation ............................................................................................................................................ 39
SNI (7-Wire) Operation ............................................................................................................................................... 40
MII Management (MIIM) Interface .............................................................................................................................. 41
Serial Management Interface (SMI)............................................................................................................................ 41
OAM Frame Format ............................................................................................................................................. 22
Media Converter Modes....................................................................................................................................... 24
MC Loop Back Operation..................................................................................................................................... 25
Dedicated TS-1000 Registers & Pins................................................................................................................... 26
Physical Interface ................................................................................................................................................. 27
Enabling 10Base-FL Mode................................................................................................................................... 27
Physical Interface ................................................................................................................................................. 27
Enabling 100Base-SX Mode ................................................................................................................................ 27
Straight Cable....................................................................................................................................................... 30
Crossover Cable................................................................................................................................................... 31
Access.................................................................................................................................................................. 33
Usage ................................................................................................................................................................... 33
Inter Packet Gap (IPG)......................................................................................................................................... 37
Back-Off Algorithm ............................................................................................................................................... 37
Late Collision........................................................................................................................................................ 37
Illegal Frames....................................................................................................................................................... 37
Full Duplex Flow Control ...................................................................................................................................... 37
Half-Duplex Backpressure ................................................................................................................................... 37
Broadcast Storm Protection ................................................................................................................................. 38
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M9999-101607-1.3
KSZ8893FQL