GWIXP425BDT datasheet(8/134 Pages) INTEL

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Intel® IXP42X Product Line of Network Processors and IXC1100 Control Plane Pro-

cessor

March 2005

Datasheet

Document Number: 252479, Revision: 005

Revision History

Date

Revision

Description

March 2005

005

Rearranged product features lists in Section 1.2, “Product

Features”

Added two new columns to Table 3 to indicate Software

Enable/Disable, and IXP423 network processor features

Replaced network processor block diagrams: Figure 1,

Figure 2, Figure 3, Figure 4, and Figure 5

Added new row for the IXP423 network processor to

Table 4, “Processor Functions”

Corrected the PCI_IDSEL definition in Table 7, “PCI

Controller”

Added pull-up resistor requirement for the ETH_MDIO pin

in Table 10, “MII Interfaces”

Added footnote to Table 18, “System Interface††”

regarding system level reset

Added part number for IXP423 on Table 20, “Part

Numbers”

Added note 4 to Table 26, “PCI DC Parameters”

10.

Changed VIH “Minimum” parameter to 2.0 in Table 27,

“USB v1.1 DC Parameters” (see the Intel® IXP4XX

Product Line of Network Processors Specification Update

(306428)); added note 2

11.

Added new paragraph to Section 5.5.1.1, “Processor

Clock Timings” regarding crystal oscillators application

12.

Added footnote regarding PLL operation at the lowest

slew rate to Table 39, “Device Clock Timings (Oscillator

Reference)” and Table 40, “Device Clock Timings

(Crystal Reference)”

13.

Added footnote to Table 49, “MII Input Timings Values”

and Table 50, “MDIO Timings Values”

14.

Inserted new Figure 26, “Signal Timing With Respect to

Clock Rising Edge”

15.

Replaced Expansion Bus figures: Figure 26–Figure 40

16.

Updated Table 53, “Signal Timing With Respect to Clock

Rising Edge”

17.

Updated Trdsetup and Trdhold values in Table 54, Table

55, Table 56 and Table 57

18.

Added footnotes to Table 61, “HPI-16 Multiplexed Read

Accesses Values”

19.

Replaced Table 67, “ICC and Total Average Power –

Commercial Temperature Range” , and inserted new

Table 68, “ICC and Total Average Power – Extended

Temperature Range”

June 2004

004

Updated Intel® product branding. Change bars are retained from

the previous release of this document (-003).

April 2004

003

Incorporated specification changes, specification clarifications and

document changes from the Intel® IXP42X Product Line of

Network Processors and IXC1100 Control Plane Processor

Specification Update (252702-003).

May 2003

002

Incorporated specification changes, specification clarifications and

document changes from the Intel® IXP42X Product Line of

Network Processors Specification Update (252702-001).

Incorporated information for the Intel® IXC1100 Control Plane

Processor.

February 2003

001

Initial release of this document. Document reissued, without

“Confidential” marking.

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