KSZ8873FLLI Micrel Inc, KSZ8873FLLI Datasheet - Page 9

• Manufacturer Part Number: KSZ8873FLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873FLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 576-3632; KSZ8873FLLI

Micrel, Inc.
KSZ8873MLL/FLL/RLL
List of Figures
Figure 1. Typical Straight Cable Connection .................................................................................................................19
Figure 2. Typical Crossover Cable Connection .............................................................................................................20
Figure 3. Auto-Negotiation and Parallel Operation ........................................................................................................21
Figure 4. Destination Address Lookup Flow Chart, Stage 1..........................................................................................25
Figure 5. Destination Address Resolution Flow Chart, Stage 2.....................................................................................26
Figure 6. 802.1p Priority Field Format ...........................................................................................................................33
Figure 7. Tail Tag Frame Format ...................................................................................................................................35
Figure 8. Tail Tag Rules.................................................................................................................................................36
Figure 9. EEPROM Configuration Timing Diagram .......................................................................................................38
Figure 10. SPI Write Data Cycle ....................................................................................................................................40
Figure 11. SPI Read Data Cycle ....................................................................................................................................40
Figure 12. SPI Multiple Write .........................................................................................................................................40
Figure 13. SPI Multiple Read .........................................................................................................................................41
Figure 14. Far-End Loopback Path ................................................................................................................................42
Figure 15. Near-end (Remote) Loopback Path..............................................................................................................43
Figure 16. EEPROM Interface Input Timing Diagram....................................................................................................90
Figure 17. EEPROM Interface Output Timing Diagram .................................................................................................90
Figure 18. MAC Mode MII Timing – Data Received from MII ........................................................................................91
Figure 19. MAC Mode MII Timing – Data Transmitted to MII .......................................................................................91
Figure 20. PHY Mode MII Timing – Data Received from MII.........................................................................................92
Figure 21. PHY Mode MII Timing – Data Transmitted to MII.........................................................................................92
Figure 22. RMII Timing – Data Received from RMII ......................................................................................................93
Figure 23. RMII Timing – Data Transmitted to RMII ......................................................................................................93
Figure 24. I2C Input Timing............................................................................................................................................94
Figure 25. I2C Start Bit Timing.......................................................................................................................................94
Figure 26. I2C Stop Bit Timing .......................................................................................................................................94
Figure 27. I2C Output Timing.........................................................................................................................................94
Figure 28. SPI Input Timing ...........................................................................................................................................96
Figure 29. SPI Output Timing.........................................................................................................................................97
Figure 30. Auto-Negotiation Timing ...............................................................................................................................98
Figure 31. Reset Timing.................................................................................................................................................99
Figure 32. Recommended Reset Circuit......................................................................................................................100
Figure 33. Recommended Reset Circuit for interfacing with CPU/FPGA Reset Output..............................................100
Figure 34. 64-Pin LQFP Package ................................................................................................................................103
September 2009
9
M9999-092309-1.2