RTL8309SB REALTEK, RTL8309SB Datasheet - Page 15

• Manufacturer Part Number: RTL8309SB
• Manufacturer: REALTEK

RTL8309SB
Datasheet
List of Figures
Figure 1. Block Diagram .............................................................................................................................4
Figure 2. Pin Assignments ...........................................................................................................................5
Figure 3. MII Port Application ..................................................................................................................71
Figure 4. MII Port Operating Mode Overview..........................................................................................72
Figure 5. VLAN Grouping Example .........................................................................................................75
Figure 6. Tagged and Untagged Packet Forwarding When 802.1Q Tag Aware VLAN is Disabled .........76
Figure 7. ISP MAC Outbound Process ......................................................................................................80
Figure 8. ISP MAC Inbound Process.........................................................................................................80
Figure 9. Input Drop vs. Output Drop .......................................................................................................82
Figure 10. Start and Stop Definition ............................................................................................................83
Figure 11. Output Acknowledge ..................................................................................................................84
Figure 12. Random Read .............................................................................................................................84
Figure 13. Sequential Read..........................................................................................................................84
Figure 14. MII Port Loopback .....................................................................................................................85
Figure 15. Loop Example ............................................................................................................................86
Figure 16. Floating and Pull-down of LED Pins .........................................................................................87
Figure 17. Two-Pin Bi-Color LED for SPD Floating or Pull-high..............................................................88
Figure 18. Two-Pin Bi-Color LED for SPD Pull-down...............................................................................88
Figure 19. Bi-Color LED Reference Schematic ..........................................................................................89
Figure 20. Reception Data Timing of MII/SNI/SMI Interface ....................................................................92
Figure 21. Transmission Data Timing of MII/SNI/SMI Interface...............................................................92
Figure 22. Cross-section of 128-Pin PQFP..................................................................................................94
Figure 23. Application for Transformer with Connected Central Tap .........................................................97
Figure 24. Bob Smith Termination ..............................................................................................................98
Single-Chip 9-Port 10/100Mbps Switch Controller
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Track ID: JATR-1076-21 Rev. 1.4