www.vitesse.com

Vitesse Semiconductor Corpora on

©2014 by Vitesse Semiconductor Corporation. All Rights Reserved. Products and specifications may change at any time without notice and Vitesse assumes

no responsibility for the information provided herein. VPPD-03749. Revision 1.0.

VSC7448

DDR3

Memory Controller

JTAG, SPI

MIPS CPU

PCIe

SyncE

GPIOs

1G SGMII

100BASE-FX

1G SGMII,

2.5G SGMII

QSGMII

XAUI/RXAUI

100BASE-FX

1G SGMII

2.5G SGMII

SFI

100BASE-FX

Port Modules

L2 and L3 Forwarding

Shared Queue System

QoS, Flow Control, Buffer Management,

Discard Service Statistics

Policers

Arrival Service Statistics

TCAM-Based Classification

QoS, ACLs

Shapers and Schedulers

TCAM-Based Editing

Translation, Remarking,

Departure Service Statistics

Features

• Main port configurations:

36 × 1G SGMII

12 × QSGMII

4 × 10G (SFI/XAUI/RXAUI)

24 × 2.5G SGMII

• Additional 10/100/1000 Mbps SGMII/SerDes node

processor

• Integrated 500 MHz MIPS 24KEc CPU with MMU and

DDR3/DDR3L SDRAM controller

• PCIe 1.x CPU interface

• Internal shared memory buffer (8 queues per port)

• Jumbo frame support

• Strict priority and DWRR scheduler/shaper

Layer 2 Switching and Layer 3 Forwarding

• 802.1Q VLAN switch with 32K MACs and 4K VLANs

• Push/pop/translate up to three VLAN tags on ingress

and egress

• Policing with storm control and MC/BC protection

• RSTP and MSTP support

• Independent and shared VLAN learning (IVL, SVL)

• Hardware- and software-based learning

• TCAM-based classification and VCAP-II security

• Layer 3 unicast and multicast routing

Multicast

• Layer 2

• IPv4 and IPv6

• IGMP and MLD

Industrial Ethernet

• Integrated timing: VeriTime™ (1588v2) and SyncE

support

• Ethernet ring protection switching (ERPS)

Key Specifications

•27 mm × 27 mm FCBGA

• –40 °C to 110 °C operating temperature

Related Vitesse Products

Vitesse products:

• SparX-III nonstackable GbE switches with integrated

copper PHYs

• VSC8512 and VSC8522 12-port copper PHYs

• Unified API, WebStaX™, and SMBStaX™ software