PRIXP420ABC 885160 Intel, PRIXP420ABC 885160 Datasheet - Page 83

• Manufacturer Part Number: PRIXP420ABC 885160
• Manufacturer: Intel

Specifications of PRIXP420ABC 885160

• Lead Free Status / Rohs Status: Compliant

Design Checklist—Intel
Table 23.
A.4
Table 24.
Table 25.
December 2007
Document Number: 252817-008US
PCI Interface (Sheet 2 of 2)
High-Speed Serial Interface
The High-Speed Serial interface is disabled on the IXP420 and IXP422 and IXC1100.
Pull-ups and pull-downs are not needed on the signals when using one of these
processors.
High-Speed, Serial Interface 0
High-Speed, Serial Interface 1 (Sheet 1 of 2)
PCI_GNT_N[3:1]
PCI_GNT_N[0]
PCI_INTA_N
PCI_CLKIN
†
††
HSS_TXFRAME0
HSS_TXDATA0
HSS_TXCLK0
HSS_RXFRAME0
HSS_RXDATA0
HSS_RXCLK0
†
††
HSS_TXFRAME1
†
††
®
Name
Name
Name
IXP42X product line and IXC1100 control plane processors
For a legend of the
For new designs, this signal should be pulled high with a 10-KΩ resistor when not being utilized in the
system. No change is required to existing designs that have this signal pulled low.
For a legend of the
For new designs, this signal should be pulled high with a 10-KΩ resistor when not being utilized in the
system. No change is required to existing designs that have this signal pulled low.
For a legend of the
For new designs, this signal should be pulled high with a 10-KΩ resistor when not being utilized in the
system. No change is required to existing designs that have this signal pulled low.
Type
Type
Type
Intel
O/D
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I
I
†
†
†
®
Type
Type
Type
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
No external circuitry needed.
Should be pulled high with a 10-KΩ resistor when not being
utilized in the system.
Should be pulled high with a 10-KΩ resistor.
Should be pulled high
utilized in the system.
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
• Must be pulled high with a 10-KΩ resistor to V
• This signal is a N/C on the IXP420, IXP422, and IXC1100
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
• Should be pulled high
• This signal is a N/C on the IXP420, IXP422, and IXC1100.
being utilized in the system using the IXP421 or IXP425.
system using the IXP421 or IXP425.
being utilized in the system using the IXP421 or IXP425.
being utilized in the system using the IXP421 or IXP425.
being utilized in the system using the IXP421 or IXP425.
being utilized in the system using the IXP421 or IXP425.
being utilized in the system using the IXP421 or IXP425.
codes, see
codes, see
codes, see
Table 21 on page
Table 21 on page 81
Table 21 on page
††
Recommendation
Recommendation
Recommendation
with a 10-KΩ resistor when not being
††
††
††
††
††
††
through a 10-KΩ resistor when not
through a 10-KΩ resistor when not
through a 10-KΩ resistor when not
through a 10-KΩ resistor when not
through a 10-KΩ resistor when not
through a 10-KΩ resistor when not
81.
81.
CCP
Hardware Design Guidelines
in a
Complete?
Complete?
Complete?
83