MVTX2801

MVTX2801 Unmanaged 4-Port 1000 Mbps Ethernet Switch Data Sheet Features 4 Gigabit Ports with GMII and PCS interface Gigabit Port can also support 100/10 Mbps MII interface Ordering Information MVTX2801AG 596-pin HSBGA October 2003 High Performance Layer 2 Packet Forwarding (11.904M packets per second) and Filtering at Full-Wire Speed Maximum throughput is 4 Gbps non-blocking Centralized shared-memory architecture Consists of two Memory Domains at 133 MHz Frame Buffer Domain: one bank of ZBT-SRAM with 1M/2MB total Switch Database Domain with 256K/512K SRAM. -40 °C to +85 °C Provides 2 level dropping precedence with WRED mechanism User controlled thresholds for WRED VLAN Priority field in VLAN tagged frame. DS/TOS field in IP packet The precedence of above two classifications can be programmable Classification based on layer 2, 3 markings Up to 64K MAC addresses to provide large node aggregation in wiring closet switches QoS Support Supports IEEE 802.1p/Q Quality of Service with 8 Priority Buffer Management: reserve buffers on per class and per port basis Traffic Classification Classify traffic into 8 transmission priorities per port Supports Delay bounded, Strict Priority, and WFQ Frame Data Buffer A ZBT-SRAM (1M/2MB) SRAM 256/512K SW Databasee MAC Table 32bit SDB Interface LED Search Engine NM Database VTX2800 64bit FDB Interface Frame Engine Scheduler Management Module GMII /PCS Port 0 GMII /PCS Port 1 GMII /PCS Port 2 GMII /PCS Por...