参数资料
型号: KSZ8842-16MQL
厂商: Micrel Inc
文件页数: 131/141页
文件大小: 0K
描述: IC SWITCH 10/100 16BIT 128PQFP
标准包装: 66
控制器类型: 以太网开关控制器
接口: PCI
电源电压: 3.1 V ~ 3.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 管件
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-1634-ND - BOARD EVALUATION KSZ8842-16MQL
其它名称: 576-1478-5
Micrel, Inc.
KSZ8842-16/32 MQL/MVL/MVLI/MBL
October 2007
9
M9999-102207-1.9
List of Figures
Figure 1. KSZ8842M Functional Diagram ..................................................................................................................................... 1
Figure 2. Standard – KSZ8842-16 MQL 128-Pin PQFP (Top View)............................................................................................ 11
Figure 3. Option – KSZ8842-16 MVL 128-Pin LQFP (Top View) ................................................................................................ 11
Figure 4. KSZ8842-16MBL 100-Ball LFBGA (Top View)............................................................................................................. 12
Figure 5. Standard – KSZ8842-32 MQL 128-Pin PQFP (Top View)............................................................................................ 22
Figure 6. Option – KSZ8842-32 MVL 128-Pin LQFP (Top View) ................................................................................................ 22
Figure 7. Typical Straight Cable Connection ............................................................................................................................... 29
Figure 8. Typical Crossover Cable Connection ........................................................................................................................... 30
Figure 9. Auto Negotiation and Parallel Operation ...................................................................................................................... 31
Figure 10. Destination Address Lookup Flow Chart in Stage One .............................................................................................. 33
Figure 11. Destination Address Resolution Flow Chart in Stage Two ......................................................................................... 34
Figure 12. Mapping from ISA-like, EISA-like, and VLBus-like transactions to the KSZ8842M Bus ............................................. 40
Figure 13. KSZ8842M 8-Bit, 16-Bit, and 32-Bit Data Bus Connections....................................................................................... 40
Figure 14. 802.1p Priority Field Format ....................................................................................................................................... 47
Figure 15. Port 2 Far-End Loopback Path ................................................................................................................................... 50
Figure 16. Port 1 and port 2 Near-End (Remote) Loopback Path................................................................................................ 50
Figure 17. Asynchronous Cycle – ADSN = 0............................................................................................................................. 124
Figure 18. Asynchronous Cycle – Using ADSN......................................................................................................................... 125
Figure 19. Asynchronous Cycle – Using DATACSN ................................................................................................................. 126
Figure 20. Address Latching Cycle for All Modes...................................................................................................................... 127
Figure 21. Synchronous Burst Write Cycles – VLBUSN = 1...................................................................................................... 128
Figure 22. Synchronous Burst Read Cycles – VLBUSN = 1 ..................................................................................................... 129
Figure 23. Synchronous Write Cycle – VLBUSN = 0................................................................................................................. 130
Figure 24. Synchronous Read Cycle – VLBUSN = 0................................................................................................................. 131
Figure 25. EEPROM Read Cycle Timing Diagram .................................................................................................................... 132
Figure 26. Auto-Negotiation Timing........................................................................................................................................... 133
Figure 27. Reset Timing ............................................................................................................................................................ 134
Figure 28. 128-Pin PQFP Package.Figure 29. Optional 128-Pin LQFP Package .................................................................... 136
Figure 29. Optional 128-Pin LQFP Package ............................................................................................................................. 137
Figure 30. Optional 100-Ball LFBGA Package .......................................................................................................................... 138
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