Intel® IXP45X and Intel® IXP46X Product Line of Network Processors—Introduction

32-bit PCI interface Master/Target 33/66 MHz

Device Universal Serial Bus (USB) Controller

Host Universal Serial Bus (USB) Controller

DDRI-266 SDRAM (133-MHz Clock, 266-Mbps per data line) — User-enabled ECC, supports up to 1 Gbyte of external memory

32-bit Expansion Bus Interface — Master/Target interface

Two UART ports

Up to three Ethernet ports (consult device part number for enabled features) MII/

SMII

Up to three NPEs

UTOPIA Level 2 Interface

Synchronous Serial Port Interface (SSP)

Two High-Speed Serial Port Interfaces (HSS)

Inter-Integrated Circuit (IIC or I2C) Interface

16 GPIO (General Purpose Input Output)

Packaging

544-pin PBGA package

Commercial temperature (0° to +70° C)

Extended temperature (-40° to +85° C)

For a complete features list and block diagram description, see the Intel® IXP45X and Intel® IXP46X Product Line of Network Processors Datasheet.

Note: Some features require Intel-supplied software. To determine if a feature is enabled in a particular software release, refer to the Intel® IXP400 Software Specification Update.

A block diagram of all major internal hardware components of the IXP465 network processor is given in Figure 1. The illustration also shows how the components interface with each other through the various bus interfaces such as the North AHB, South AHB, and APB.

Intel® IXP45X and Intel® IXP46X Product Line of Network Processors

 

HDD

December 2006

12

Document Number: 305261; Revision: 004

Page 12
Image 12
Intel IXP46X, IXP45X manual Smii