zl50408 Zarlink Semiconductor, zl50408 Datasheet

zl50408

Manufacturer Part Number

zl50408

Description

Managed 8-port 10/100m 1-port 10/100/1000m Ethernet Switch

Manufacturer

Zarlink Semiconductor

Datasheet

1.ZL50408.pdf (132 pages)

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Features

•

Integrated Single-Chip 10/100/1000 Ethernet

Switch

•

Operates stand-alone or can be cascaded with a

second ZL50408 to reach 16 ports

Embedded 2 Mbits (256 KBytes) internal memory

•

L2 switching

•

Eight 10/100 Mbps auto-negotiating Fast

Ethernet (FE) ports with RMII, MII, GPSI,

Reverse MII & Reverse GPSI interface options

One 10/100/1000 Mbps auto-negotiating port

with GMII & MII interface options, that can be

used as a WAN uplink or as a 9th port

a 10/100 Mbps Fast Ethernet (FE) CPU port

with Reverse MII interface option

supports up to 4 K byte frames

MAC address self learning, up to 4 K MAC

addresses using internal table

Supports IP Multicast with IGMP snooping, up

to 4 K IP Multicast groups

Supports the following spanning standards

Supports Ethernet multicasting and

IEEE 802.1D spanning tree

IEEE 802.1w rapid spanning tree

Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.

EEPROM

8/16-bit

Serial

MII

Figure 1 - System Block Diagram

10/100

Quad

PHY

8-Port 10/100M + 1G

Zarlink Semiconductor Inc.

Ethernet Switch

RMII / MII / GPSI

ZL50408

1-Port 10/100/1000M Ethernet Switch

•

VLAN Support

•

CPU access supports the following interface

options:

•

Failover Features

•

10/100

ZL50408GDC

Quad

PHY

broadcasting and flooding control

Supports port-based VLAN and tagged-based

VLAN (IEEE 802.1Q), up to 4 K VLANs

Supports both shared VLAN learning (SVL)

and independent VLAN learning (IVL)

8/16-bit parallel and Serial+MII interface in

managed mode

Serial interface in lightly managed mode, or in

unmanaged mode with optional I

interface

Rapid link failure detection using

GMII / MII

Managed 8-Port 10/100M +

Ordering Information

-40GC to +85GC

10/100/

1000

PHY

208 Pin LBG

C EEPROM

Data Sheet

ZL50408

August 2004

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