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

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

Datasheet

August 2006

Document Number: 306261-004US

Revision History

Date

Revision

Description

August 2006

004

Table 1, Section 3.1.1, Section 3.1.3: Updated the number of supported

SMII ports from six to three.

Section 3.1.12, Table 5: Clarified GPIO functions

Section 4.1.3: Updated tables to include A2 silicon part numbers.

Section 4.2.1: Added to help explain the tables outlined in Table 9

Table 14 and Table 16: Updated pin types

Table 22 and Table 24: Updated Power on Reset column values. Updated

RESET_IN_N description

Table 52: Updated Expansion Bus clock period

Table 66 to Table 69: Updated Expansion Bus Async. input setup timings

Table 78: Added note 3

Section 5.9: Clarified ordering information

Removed SS-SMII references since this feature is not supported.

Updated Intel StrataFlash® Synchronous Memory (K3) references to Intel

StrataFlash® Embedded Memory (P30). Added Application Note

references to Table 2

Incorporated specification changes, specification clarifications and

document changes from the Intel® IXP4XX Product Line of Network

Processors Specification Update (306428-004)

Updated Intel® product branding.

August 2005

003

Table 1, Table 6, and Table 7: removed Intel® IXP465 667 MHz extended

temperature part offering.

Section 3.2.11: corrected number of PMU 32-bit event counters to 4.

Section 4.1.3: updated part number tables with new A1 stepping values.

Table 12: updated HSS_TXDATA0 and HSS_TXCLK0 description.

Table 13: updated HSS_TXDATA1 description.

Table 16: changed EX_ADDR[24:0] pull-down value to 4.7 KΩ.

Table 25: added 1.5 V information.

Table 27 and Table 28: clarified table footnote.

Section 5.0, Figure 12, Figure 13, Table 30: corrected supply voltage

names for OSC_VCC, OSC_VCCP, OSC_VSS, and OSC_VSSP.

Table 29: added new table for 4.0 W power.

Table 30 and Table 82: changed 1.4 V to 1.5 V for Intel® IXP465 667 MHz

processor.

Table 50: replaced Trise-fall with Frequency Tolerance.

Section 5.6.2.7.3: added new figures for using EX_IOWAIT_N.

Table 63: corrected T3 and T4 values.

May 2005

002

Added support for Intel® IXP455 Network Processor including Table 1 on

page 13, Figure 3 on page 17, Table 26 on page 77, and Table 82 on

page 148.

Section 4.0, “Package Information” on page 37: added “Package

Markings” and “Part Numbers” sections.

Table 10 on page 45: enhanced description of DDRI_CB[7:0].

Table 49 on page 115: added TSLEW RATE information.

March 2005

001

Initial release of document.

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