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RTL8305SC

SINGLE-CHIP 5-PORT 10/100MBPS SWITCH CONTROLLER WITH DUAL MII INTERFACES

Realtek Semiconductor 

RTL8305SC

Datasheet

List of Tables

TABLE 1. PIN ASSIGNMENTS..........................................................................................................................................................8

TABLE 2. MEDIA CONNECTION PINS .............................................................................................................................................9

TABLE 3. PORT 4 CONFIGURATION PIN DEFINITIONS.....................................................................................................................9

TABLE 4. PORT 4 MAC CIRCUIT INTERFACE PIN DEFINITIONS ...................................................................................................14

TABLE 5. PORT 4 PHY CIRCUIT INTERFACE PIN DEFINITIONS.....................................................................................................16

TABLE 6. MISCELLANEOUS PINS .................................................................................................................................................19

TABLE 7. PORT LED PINS ...........................................................................................................................................................20

TABLE 8. SERIAL EEPROM AND SMI PINS ................................................................................................................................22

TABLE 9. STRAPPING PINS...........................................................................................................................................................22

TABLE 10. PORT STATUS STRAPPING PINS .....................................................................................................................................24

TABLE 11. POWER PINS .................................................................................................................................................................26

TABLE 12. GLOBAL CONTROL REGISTER0 ....................................................................................................................................27

TABLE 13. GLOBAL CONTROL REGISTER1 ....................................................................................................................................27

TABLE 14. GLOBAL CONTROL REGISTER2 ....................................................................................................................................28

TABLE 15. GLOBAL CONTROL REGISTER3 ....................................................................................................................................28

TABLE 16. GLOBAL CONTROL REGISTER4 ....................................................................................................................................28

TABLE 17. GLOBAL CONTROL REGISTER5 ....................................................................................................................................29

TABLE 18. GLOBAL CONTROL REGISTER6 ....................................................................................................................................29

TABLE 19. GLOBAL CONTROL REGISTER 7....................................................................................................................................30

TABLE 20. PORT 0 CONTROL 0 ......................................................................................................................................................30

TABLE 21. PORT 0 CONTROL 1 ......................................................................................................................................................31

TABLE 22. PORT 0 CONTROL 2 ......................................................................................................................................................31

TABLE 23. PORT 0 CONTROL 3 ......................................................................................................................................................31

TABLE 24. PORT 0 CONTROL 4 & VLAN ENTRY [A] ....................................................................................................................32

TABLE 25. INTERNAL USE REGISTER.............................................................................................................................................33

TABLE 26. PORT 1 CONTROL 0 ......................................................................................................................................................33

TABLE 27. PORT 1 CONTROL 1 ......................................................................................................................................................34

TABLE 28. PORT 1 CONTROL 2 ......................................................................................................................................................34

TABLE 29. PORT 1 CONTROL 2 ......................................................................................................................................................34

TABLE 30. PORT 1 CONTROL 4 & VLAN ENTRY [B] ....................................................................................................................35

TABLE 31. INTERNAL USE REGISTER.............................................................................................................................................36

TABLE 32. PORT 2 CONTROL 0 ......................................................................................................................................................36

TABLE 33. PORT 2 CONTROL 1 ......................................................................................................................................................37

TABLE 34. RESERVED....................................................................................................................................................................37

TABLE 35. PORT 2 CONTROL 2 & VLAN ENTRY [C] ....................................................................................................................38

TABLE 36. SWITCH MAC ADDRESS ..............................................................................................................................................39

TABLE 37. PORT 3 CONTROL 0 ......................................................................................................................................................39

TABLE 38. PORT 3 CONTROL 1 ......................................................................................................................................................40

TABLE 39. RESERVED....................................................................................................................................................................40

TABLE 40. PORT 3 CONTROL 2 & VLAN ENTRY [D] ....................................................................................................................40

TABLE 41. INTERNAL USE REGISTER.............................................................................................................................................41

TABLE 42. PORT 4 CONTROL 0 ......................................................................................................................................................42

TABLE 43. PORT 4 CONTROL 1 ......................................................................................................................................................42

TABLE 44. RESERVED....................................................................................................................................................................43

TABLE 45. PORT 4 CONTROL 2 & VLAN ENTRY [E].....................................................................................................................43

TABLE 46. INTERNAL USE REGISTER.............................................................................................................................................44

TABLE 47. 802.1P BASE PRIORITY.................................................................................................................................................44

TABLE 48. VLAN ENTRY [F] ........................................................................................................................................................44

TABLE 49. VLAN ENTRY [G] .......................................................................................................................................................45

TABLE 50. VLAN ENTRY [H] .......................................................................................................................................................45

TABLE 51. VLAN ENTRY [I] .........................................................................................................................................................46

TABLE 52. VLAN ENTRY [J].........................................................................................................................................................46

5-port 10/100Mbps Single-Chip Dual MII Switch Controller ix

Track ID: JATR-1076-21 Rev. 1.2

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