Micrel, Inc.
KSZ8841-PMQL
October 2007
7
M9999-100407-1.5
List of Figures
Figure 1. KSZ8841-PMQL Function Diagram .................................................................................................................... 1
Figure 2. KSZ8841-PMQL 128-Pin PQFP (Top View)....................................................................................................... 8
Figure 3. Typical Straight Cable Connection ................................................................................................................... 17
Figure 4. Typical Crossover Cable Connection ............................................................................................................... 18
Figure 5. Auto Negotiation and Parallel Operation .......................................................................................................... 19
Figure 6. Port 1 Near-End (Remote) Loopback Path....................................................................................................... 23
Figure 7. EEPROM Read Cycle Timing Diagram ............................................................................................................ 67
Figure 8. Auto-Negotiation Timing ................................................................................................................................... 68
Figure 9. Reset Timing..................................................................................................................................................... 69
Figure 10. 128-Pin PQFP Package.................................................................................................................................. 71
List of Tables
Table 1. MDI/MDI-X Pin Definitions ................................................................................................................................. 17
Table 2. KSZ8841-PMQL EEPROM Format.................................................................................................................... 21
Table 3. KSZ8841-PMQL ConfigParam in EEPROM Format.......................................................................................... 23
Table 4. Format of Port MIB Counters ............................................................................................................................. 63
Table 5. Port 1’s MIB Counters Indirect Memory Offsets................................................................................................. 64
Table 6. EEPROM Timing Parameters ............................................................................................................................ 67
Table 7. Auto Negotiation Parameters ............................................................................................................................. 68
Table 8. Reset Timing Parameters .................................................................................................................................. 69
Table 9. Transformer Selection Criteria ........................................................................................................................... 70
Table 10. Qualified Single Port Magnetics........................................................................................................................ 70
Table 11. Typical Reference Crystal Characteristics ........................................................................................................ 70