ZL50400GDC ZARLINK [Zarlink Semiconductor Inc], ZL50400GDC Datasheet

ZL50400GDC

Manufacturer Part Number

ZL50400GDC

Description

Lightly Managed/Unmanaged 9-Port 10/100 M Ethernet Switch

Manufacturer

ZARLINK [Zarlink Semiconductor Inc]

Datasheet

1.ZL50400GDC.pdf (124 pages)

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Features

•

Integrated Single-Chip 10/100 Ethernet Switch

•

Embedded 2 Mbits (256 KBytes) internal memory

•

L2 switching

•

VLAN Support

•

CPU access supports the following interface

options:

•

Eight 10/100 Mbps auto-negotiating Fast

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

Reverse MII & Reverse GPSI interface options

One 10/100 Mbps auto-negotiating port with

MII interface option, that can be used as a

WAN uplink or as a 9th port

supports up to 4 K byte frames

MAC address self learning, up to 4 K MAC

addresses using internal table

Supports the following spanning standards

Supports Ethernet multicasting and

broadcasting and flooding control

Supports port-based VLAN

Serial interface in lightly managed mode, or in

unmanaged mode with optional I

interface

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

Serial

C EEPROM

Figure 1 - System Block Diagram

10/100

Quad

PHY

Zarlink Semiconductor Inc.

Ethernet Switch

9-Port 10/100M

RMII / MII / GPSI

ZL50400

•

Failover Features

•

Rate Control (both ingress and egress)

•

Per queue traffic shaper on uplink port

10/100

ZL50400GDC

Quad

PHY

Rapid link failure detection using

hardware-generated heartbeat packets

link failover in less than 50 ms

Bandwidth rationing, Bandwidth on demand,

SLA (Service Level Agreement)

Smooth out traffic to uplink port

Ingress Rate Control

Egress Rate Control

Down to 16 kbps Rate Control granularity

9-Port 10/100 M Ethernet Switch

Back pressure

Flow Control

WRED (Weighted Random Early Discard)

Lightly Managed/Unmanaged

MII

Ordering Information

-40°C to +85°C

10/100

PHY

208 Pin LBGA

Data Sheet

ZL50400

January 2005

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