Intel® IXP45X and Intel® IXP46X Product
Line of Network Processors
Datasheet
Product Features
For a complete list of product features, see “Product Features” on page 9. This document
describes in full the features of the silicon. Some of these features require enabling software
supplied by Intel. Please refer to the Intel® IXP400 Software Programmer’s Guide for
information on which features are enabled at this time.
These features do not require enabling
software
These features require enabling software.
For information on which features are
enabled at this time, see the Intel® IXP400
Software Programmer’s Guide.
• Intel XScale® Core — Up to 667 MHz
• PCI v. 2.2 33/66 MHz (Host/Option)
• USB 1.1 Device Controller
• USB 2.0 Host Controller
• DDRI SDRAM Interface
• Master/Target Capable Expansion bus
• Two UARTs
• Cryptography Unit (Random Number
Generator and Exponentiation Unit)
• Encryption/Authentication (AES/
AES-CCM/3DES/DES/SHA-1/SHA-256/
SHA-384/SHA-512/MD-5)
• Two High-Speed, Serial Interfaces
• Internal Bus Performance Monitoring Unit • Three Network Processor Engines
• 16 GPIO
• Up to three MII Interfaces
• Up to six SMII Interfaces
• Up to one UTOPIA Level 2 Interface
• IEEE-1588 Hardware Assist
• Four Internal Timers
• Synchronous Serial Protocol (SSP) Port
• I2C Interface
• Spread Spectrum clocking for Reduced
EMI
• Packaging
—544-Pin PBGA
—Commercial/Extended Temperature
—Lead-Free Support
Typical Applications
• Small-to-Medium Business Router
• Industrial Controllers
• Modular Router
• Access Points (802.11a/b/g)
• Network-Attached Storage
• Wired/Wireless RFID Readers
• VoIP Integrated Access Device (IAD)
• Video IP Telephones
• Security Gateway/Router
• Network Printers
• Control Plane
• Mini-DSLAM
Document Number: 306261-003
August 2005