KSZ8851-16MLL TR Micrel Inc, KSZ8851-16MLL TR Datasheet - Page 8

• Manufacturer Part Number: KSZ8851-16MLL TR
• Description: Single Ethernet Port + Generic (16-bit) Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8851-16MLL TR

• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

Micrel, Inc.
KSZ8851-16MLL/MLLI
List of Figures
Figure 1. KSZ8851-16MLL/MLLI Functional Diagram ............................................................................................................ 1
Figure 2. 48-Pin LQFP ......................................................................................................................................................... 10
Figure 3. Typical Straight Cable Connection ........................................................................................................................ 18
Figure 4. Typical Crossover Cable Connection .................................................................................................................... 19
Figure 5. Auto Negotiation and Parallel Operation ............................................................................................................... 20
Figure 6. KSZ8851-16MLL 8-Bit and 16-Bit Data Bus Connections..................................................................................... 24
Figure 7. Host TX Single Frame in Manual Enqueue Flow Diagram .................................................................................... 27
Figure 8. Host TX Multiple Frames in Auto- Enqueue Flow Diagram ................................................................................... 28
Figure 9. Host RX Single or Multiple Frames in Auto-Dequeue Flow Diagram .................................................................... 30
Figure 10. PHY Port 1 Near-end (Remote) and Host Far-end (Local) Loopback Paths....................................................... 32
Figure 11. Asynchronous Cycle ............................................................................................................................................ 72
Figure 12. Auto Negotiation Timing ...................................................................................................................................... 73
Figure 13. Reset Timing........................................................................................................................................................ 74
Figure 14. EEPROM Read Cycle Timing Diagram ............................................................................................................... 75
Figure 15. 48-Pin (7mm x 7mm) LQFP................................................................................................................................. 77
August 2009
8
M9999-083109-2.0