KSZ8842-16MQL Micrel Inc, KSZ8842-16MQL Datasheet - Page 9

• Manufacturer Part Number: KSZ8842-16MQL
• Description: IC SWITCH 10/100 16BIT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8842-16MQL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• No. Of Ports: 1
• Ethernet Type: IEEE 802.3u
• Supply Current: 122mA
• Supply Voltage Range: 3.1V To 3.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFP
• No. Of: RoHS Compliant
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Interface Type: PCI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1634 - BOARD EVALUATION KSZ8842-16MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1478-5

List of Tables
Table 1. MDI/MDI-X Pin Definitions ............................................................................................................................................. 23
Table 2. Bus Interface Unit Signal Grouping ............................................................................................................................... 32
Table 3: Transmit Queue Frame Format ..................................................................................................................................... 35
Table 4. Transmit Control Word Bit Fields................................................................................................................................... 36
Table 5. Transmit Byte Count Format ......................................................................................................................................... 36
Table 6: Receive Queue Frame Format ...................................................................................................................................... 36
Table 7. FRXQ Packet Receive Status........................................................................................................................................ 37
Table 8. FRXQ RX Byte Count Field ........................................................................................................................................... 37
Table 9: Spanning Tree States.................................................................................................................................................... 38
Table 10. FID+DA Lookup in VLAN Mode................................................................................................................................... 40
Table 11. FID+SA Lookup in VLAN Mode ................................................................................................................................... 40
Table 12. EEPROM Format......................................................................................................................................................... 42
Table 13. ConfigParam Word in EEPROM Format ..................................................................................................................... 43
Table 14. Format of Per Port MIB Counters .............................................................................................................................. 102
Table 15. Port 1 MIB Counters Indirect Memory Offset ............................................................................................................. 103
Table 16. “All Port Dropped Packet” MIB Counters Format....................................................................................................... 103
Table 17. “All Port Dropped Packet” MIB Counters Indirect Memory Offsets ............................................................................ 103
Table 18. Static MAC Table Format .......................................................................................................................................... 105
Table 19. Dynamic MAC Address Table Format ....................................................................................................................... 106
Table 20. VLAN Table Format................................................................................................................................................... 107
Table 21. Maximum Ratings...................................................................................................................................................... 108
Table 22. Operating Ratings...................................................................................................................................................... 108
Table 23. Electrical Characteristics ........................................................................................................................................... 109
Table 24. Asynchronous Cycle – ADSN = 0 Timing Parameters............................................................................................... 110
Table 25. Asynchronous Cycle – ADSN Timing Parameters..................................................................................................... 111
Table 26. Asynchronous – DATACSN Timing Parameters........................................................................................................ 112
Table 27. Address Latching Timing Parameters........................................................................................................................ 113
Table 28. Synchronous Burst Write Timing Parameters............................................................................................................ 114
Table 29. Synchronous Burst Read Timing Parameters............................................................................................................ 115
Table 30. Synchronous Write Timing Parameters ..................................................................................................................... 116
Table 31. Synchronous Read Timing Parameters..................................................................................................................... 117
Table 32. EEPROM Timing Parameters.................................................................................................................................... 118
Table 33. Auto Negotiation Timing Parameters......................................................................................................................... 119
Table 34. Reset Timing Parameters .......................................................................................................................................... 120
Table 35. Transformer Selection Criteria................................................................................................................................... 121
Table 36. Qualified Single Port Magnetic .................................................................................................................................. 121
Table 37. Typical Reference Crystal Characteristics................................................................................................................. 121
Micrel Confidential
November 2005
9
KSZ8842-16/32 MQL/MVL
Rev. 1.4