DM9016 datasheet(8/85 Pages) DAVICOM

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DM9016

3-port switch with Processor Interface

Preliminary datasheet

DM9016-13-DS-P01

March 26, 2009

FUNCTIONAL DESCRIPTION....................................................................................... 62

9.1 Processor bus and memory management function: ................................................................................. 62

9.1.1 Processor Interface .................................................................................................................................. 62

9.1.2 Direct Memory Access Control................................................................................................................. 62

9.1.3 Packet Transmission................................................................................................................................ 62

9.1.4 Packet Reception ..................................................................................................................................... 62

9.2 Switch function:............................................................................................................................................. 63

9.2.1 Address Learning ..................................................................................................................................... 63

9.2.2 Address Aging.......................................................................................................................................... 63

9.2.3 Packet Forwarding ................................................................................................................................... 63

9.2.4 Inter-Packet Gap (IPG) ............................................................................................................................ 63

9.2.5 Back-off Algorithm.................................................................................................................................... 63

9.2.6 Late Collision............................................................................................................................................ 63

9.2.7 Full Duplex Flow Control .......................................................................................................................... 63

9.2.8 Half Duplex Flow Control ......................................................................................................................... 64

9.2.9 Partition Mode .......................................................................................................................................... 64

9.2.10 Broadcast Storm Filtering....................................................................................................................... 64

9.2.11 Bandwidth Control.................................................................................................................................. 64

9.2.12 Port Monitoring Support ......................................................................................................................... 64

9.2.13 VLAN Support ........................................................................................................................................ 65

9.2.13.1 Port-Based VLAN................................................................................................................................ 65

9.2.13.2 802.1Q-Based VLAN........................................................................................................................... 65

9.2.13.3 Tag/Untag ........................................................................................................................................... 66

9.2.14 Priority Support ...................................................................................................................................... 66

9.2.14.1 Port-Based Priority .............................................................................................................................. 66

9.2.14.2 802.1p-Based Priority.......................................................................................................................... 66

9.2.14.3 DiffServ-Based Priority........................................................................................................................ 66

9.2.15 Address Table Accessing....................................................................................................................... 66

9.2.16 Access Rules of Address Table ............................................................................................................. 67

9.2.17 IGMP Snooping...................................................................................................................................... 70

9.2.18 Port Security........................................................................................................................................... 70

9.2.19 IPv6 MLD Snooping ............................................................................................................................... 70

9.2.20 Spanning Tree Protocol Support............................................................................................................ 71

DM9016 Datasheet(PDF) 8 Page - Davicom Semiconductor, Inc.

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