Micrel, Inc.

KSZ8041NL/RNL

September 2010

8

M9999-090910-1.4

List of Tables

Table 1. MII Management Frame Format ............................................................................................................................ 23

Table 2. MII Signal Definition ............................................................................................................................................... 24

Table 3. RMII Signal Description – KSZ8041NL.................................................................................................................. 26

Table 4. RMII Signal Description – KSZ8041RNL ............................................................................................................... 26

Table 5. MDI/MDI-X Pin Definition ....................................................................................................................................... 28

Table 6. KSZ8041NL/RNL Power Pin Description............................................................................................................... 31

Table 7. MII SQE Timing (10Base-T) Parameters ............................................................................................................... 42

Table 8. MII Transmit Timing (10Base-T) Parameters ........................................................................................................ 43

Table 9. MII Receive Timing (10Base-T) Parameters ......................................................................................................... 44

Table 10. MII Transmit Timing (100Base-TX) Parameters .................................................................................................. 45

Table 11. MII Receive Timing (100Base-TX) Parameters ................................................................................................... 46

Table 12. RMII Timing Parameters – KSZ8041NL .............................................................................................................. 47

Table 13. RMII Timing Parameters – KSZ8041RNL............................................................................................................ 47

Table 14. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters ............................................................................... 48

Table 15. MDC/MDIO Timing Parameters ........................................................................................................................... 49

Table 16. Reset Timing Parameters .................................................................................................................................... 50

Table 17. Transformer Selection Criteria .............................................................................................................................

253H

53

127H

Table 18. Qualified Single Port Magnetics...........................................................................................................................

254H

53

128H

Table 19. Typical Reference Crystal Characteristics ...........................................................................................................

255H

53