KSZ8862 Micrel Semiconductor, KSZ8862 Datasheet - Page 4

• Manufacturer Part Number: KSZ8862
• Description: 2-port Ethernet Switch With Non-pci Interface And Fiber Support
• Manufacturer: Micrel Semiconductor

Content
General Description ............................................................................................................................................................1
Functional Diagram.............................................................................................................................................................1
Features ...............................................................................................................................................................................2
Applications.........................................................................................................................................................................2
Markets.................................................................................................................................................................................2
Ordering Information ..........................................................................................................................................................3
Revision History..................................................................................................................................................................3
Pin Configuration for KSZ8862-16MQL (8/16-Bit) ..........................................................................................................11
Pin Description for KSZ8862-16MQL (8/16-Bit) ..............................................................................................................12
Pin Configuration for KSZ8862-32MQL (32-Bit) .............................................................................................................17
Pin Description for KSZ8862-32 MQL (32-Bit) ................................................................................................................18
Functional Description .....................................................................................................................................................23
Functional Overview: Physical Layer Transceiver ........................................................................................................23
Functional Overview: MAC and Switch ..........................................................................................................................29
Micrel, Inc.
April 2007
Switch Management .........................................................................................................................................................2
Advanced Switch Management ........................................................................................................................................2
Fiber Support ....................................................................................................................................................................2
Monitoring .........................................................................................................................................................................2
QoS/CoS Packets Prioritization Support ..........................................................................................................................2
Power Modes, Packaging, and Power Supplies...............................................................................................................2
Additional Features...........................................................................................................................................................2
100BASE-TX Transmit ...................................................................................................................................................23
100BASE-TX Receive ....................................................................................................................................................23
Scrambler/De-scrambler (100BASE-TX only) ................................................................................................................23
100BASE-FX Operation..................................................................................................................................................23
100BASE-FX Signal Detection .......................................................................................................................................23
100BASE-FX Far-End-Fault (FEF).................................................................................................................................24
100BASE-SX Operation .................................................................................................................................................24
10BASE-FL Operation ....................................................................................................................................................24
10BASE-T Transmit........................................................................................................................................................25
10BASE-T Receive.........................................................................................................................................................25
LED Driver ......................................................................................................................................................................25
Post Amplifier..................................................................................................................................................................25
Power Management........................................................................................................................................................25
MDI/MDI-X Auto Crossover ............................................................................................................................................25
Auto Negotiation .............................................................................................................................................................27
LinkMD
Address Lookup..............................................................................................................................................................29
Learning ..........................................................................................................................................................................29
Migration .........................................................................................................................................................................29
Physical Interface .......................................................................................................................................................24
Enabling 100BASE-SX Mode .....................................................................................................................................24
Enabling Fiber Forced Mode ......................................................................................................................................24
Physical Interface .......................................................................................................................................................24
Enabling 10BASE-FL Mode........................................................................................................................................24
Enabling Fiber Forced Mode ......................................................................................................................................24
Straight Cable .............................................................................................................................................................26
Crossover Cable.........................................................................................................................................................26
Access ........................................................................................................................................................................28
Usage .........................................................................................................................................................................28
®
Cable Diagnostics............................................................................................................................................28
4
KSZ8862-16/32MQL
M9999-040407-3.0