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CX82100-52 参数 Datasheet PDF下载

CX82100-52图片预览
型号: CX82100-52
PDF下载: 下载PDF文件 查看货源
内容描述: 家庭网络处理器( HNP ) [Home Network Processor (HNP)]
分类和应用:
文件页数/大小: 226 页 / 1406 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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CX82100 Home Network Processor Data Sheet  
Figures  
Figure 1-1. CX82100 HNP Major System Interface ..........................................................................................................1-3  
Figure 1-2. CX82100 HNP Typical System Interface – Residential Gateway Firewall plus Router Application...................1-4  
Figure 1-3. CX82100 HNP Typical System Interface – Ethernet/HomePNA 2.0 Bridge Application...................................1-4  
Figure 1-4. CX82100 HNP Block Diagram........................................................................................................................1-5  
Figure 1-5. Example of a Residential Gateway Firewall plus Router Application .............................................................1-11  
Figure 1-6. Example of a HomePNA 2.0 Bridge Application............................................................................................1-12  
Figure 2-1. CX82100-11/-12/-51/-52 HNP Hardware Interface Signals ............................................................................2-2  
Figure 2-2. CX82100-11/-12/-51/-52 HNP Pin Signals-196-Pin FPBGA ...........................................................................2-3  
Figure 2-3. CX82100-41/-42 HNP Hardware Interface Signals.........................................................................................2-5  
Figure 2-4. CX82100-41/-42 HNP Pin Signals-196-Pin FPBGA........................................................................................2-6  
Figure 2-5. External Memory Interface Timing...............................................................................................................2-21  
Figure 2-6. Package Dimensions – 196-Pin 15 mm x 15 mm FPBGA.............................................................................2-23  
Figure 3-1. HNP Memory Map.........................................................................................................................................3-2  
Figure 3-2. Little-Endian Mode Addressing......................................................................................................................3-4  
Figure 3-3. Boot Procedure..............................................................................................................................................3-5  
Figure 4-1. Address Generation in Direct Circular Buffer Mode........................................................................................4-6  
Figure 4-2. Embedded Tail Linked List Descriptor Example............................................................................................4-10  
Figure 4-3. Indirect/Table Linked List Descriptor Example 1 ..........................................................................................4-12  
Figure 4-4. Indirect/Table Linked List Descriptor Example 2 ..........................................................................................4-13  
Figure 5-1. Host Master Mode Signals.............................................................................................................................5-1  
Figure 5-2. Little-Endian Mode Data Bus Mapping...........................................................................................................5-2  
Figure 5-3. Waveforms for Host Master Mode Read Operation (CX82100-11/-12/-51/-52)..............................................5-6  
Figure 5-4. Waveforms for Host Master Mode Write Operation (CX82100-11/-12/-51/-52) .............................................5-7  
Figure 5-5. Waveforms for Host Master Mode Read Operation (CX82100-41/-42) ........................................................5-10  
Figure 5-6. Waveforms for Host Master Mode Write Operation (CX82100-41/-42)........................................................5-11  
Figure 6-1. SDRAM Interface...........................................................................................................................................6-1  
Figure 6-2. EMC Clocking Interface..................................................................................................................................6-6  
Figure 6-3. EMC I/O Timing .............................................................................................................................................6-6  
Figure 7-1. MAC Sublayer Partition, Relationship to OSI Reference Model ......................................................................7-1  
Figure 7-2. Ethernet MAC Frame Format..........................................................................................................................7-2  
Figure 7-3. EMAC Functional Block Diagram....................................................................................................................7-6  
Figure 7-4. MII Connector................................................................................................................................................7-7  
Figure 7-5. EMAC Transmit Frame Structure .................................................................................................................7-10  
Figure 7-6. TMAC DMA Operation for Channel {x} = 1 or 3.............................................................................................7-14  
Figure 7-7. A Perfect Address Filtering Setup Frame Buffer ...........................................................................................7-17  
Figure 7-8. A Circuit for Dividing by G(x).......................................................................................................................7-18  
Figure 7-9. Imperfect Address Filtering..........................................................................................................................7-20  
Figure 7-10. Example of Imperfect Filtering Setup Frame...............................................................................................7-21  
Figure 7-11. Sequence of Receiver DMA Operation .......................................................................................................7-26  
Figure 8-1. Block Diagram of the USB Interface...............................................................................................................8-2  
Figure 8-2. USB Transmit Data Flow................................................................................................................................8-3  
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Conexant Proprietary and Confidential Information  
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