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DM9016 参数 Datasheet PDF下载

DM9016图片预览
型号: DM9016
PDF下载: 下载PDF文件 查看货源
内容描述: 10/100 Mbps的3端口以太网交换机控制器与通用处理器接口 [10/100 Mbps 3-port Ethernet Switch Controller with General Processor Interface]
分类和应用: 控制器以太网局域网(LAN)标准
文件页数/大小: 85 页 / 508 K
品牌: DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
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DM9016  
3-port switch with Processor Interface  
9.3 MII Interface.................................................................................................................................................... 72  
9.3.1 MII data interface ..................................................................................................................................... 72  
9.3.2 MII Serial Management............................................................................................................................ 72  
9.3.3 Serial Management Interface................................................................................................................... 73  
9.3.4 Management Interface - Read Frame Structure ...................................................................................... 73  
9.3.5 Management Interface - Write Frame Structure ...................................................................................... 73  
9.4 Internal PHY functions.................................................................................................................................. 74  
9.4.1 100Base-TX Operation ............................................................................................................................ 74  
9.4.1.1 4B5B Encoder....................................................................................................................................... 74  
9.4.1.2 Scrambler.............................................................................................................................................. 74  
9.4.1.3 Parallel to Serial Converter ................................................................................................................... 74  
9.4.1.4 NRZ to NRZI Encoder........................................................................................................................... 74  
9.4.1.5 MLT-3 Converter................................................................................................................................... 74  
9.4.1.6 MLT-3 Driver ......................................................................................................................................... 74  
9.4.1.7 4B5B Code Group................................................................................................................................. 75  
9.4.2 100Base-TX Receiver.............................................................................................................................. 76  
9.4.2.1 Signal Detect......................................................................................................................................... 76  
9.4.2.2 Adaptive Equalization............................................................................................................................ 76  
9.4.2.3 MLT-3 to NRZI Decoder........................................................................................................................ 76  
9.4.2.4 Clock Recovery Module ........................................................................................................................ 76  
9.4.2.5 NRZI to NRZ ......................................................................................................................................... 76  
9.4.2.6 Serial to Parallel.................................................................................................................................... 76  
9.4.2.7 Descrambler.......................................................................................................................................... 76  
9.4.2.8 Code Group Alignment.......................................................................................................................... 77  
9.4.2.9 4B5B Decoder....................................................................................................................................... 77  
9.4.3 10Base-T Operation................................................................................................................................. 77  
9.4.4 Collision Detection ................................................................................................................................... 77  
9.4.5 Carrier Sense........................................................................................................................................... 77  
9.4.6 Auto-Negotiation ...................................................................................................................................... 77  
10.  
DC AND AC ELECTRICAL CHARACTERISTICS..................................................... 78  
10.1 Absolute Maximum Ratings ....................................................................................................................... 78  
Preliminarydatasheet  
DM9016-13-DS-P01  
March 26, 2009  
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