Intel® IXP42X Product Line of Network Processors and IXC1100 Control Plane Pro-
cessor
Revision History
Date
Revision
Description
1.
2.
3.
4.
5.
6.
7.
8.
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”
9.
10.
Added note 4 to Table 26, “PCI DC Parameters”
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
March 2005
005
11.
12.
Added new paragraph to Section 5.5.1.1, “Processor
Clock Timings” regarding crystal oscillators application
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.
14.
Added footnote to Table 49, “MII Input Timings Values”
and Table 50, “MDIO Timings Values”
Inserted new Figure 26, “Signal Timing With Respect to
Clock Rising Edge”
15.
16.
Replaced Expansion Bus figures: Figure 26–Figure 40
Updated Table 53, “Signal Timing With Respect to Clock
Rising Edge”
17.
18.
19.
Updated Trdsetup and Trdhold values in Table 54, Table
55, Table 56 and Table 57
Added footnotes to Table 61, “HPI-16 Multiplexed Read
Accesses Values”
Replaced Table 67, “ICC and Total Average Power –
Commercial Temperature Range” , and inserted new
Table 68, “ICC and Total Average Power – Extended
Temperature Range”
Updated Intel® product branding. Change bars are retained from
the previous release of this document (-003).
June 2004
April 2004
004
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).
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.
May 2003
002
001
Initial release of this document. Document reissued, without
“Confidential” marking.
February 2003
March 2005
8
Datasheet
Document Number: 252479, Revision: 005
INTEL [ INTEL ]
