PRIXP425BB Intel, PRIXP425BB Datasheet - Page 77

• Manufacturer Part Number: PRIXP425BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP425BB

• Processor Type: Network
• Features: XScale Core
• Speed: 266MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869046

Critical Routing Topologies—Intel
Figure 31.
Table 19.
Figure 32.
December 2007
Document Number: 252817-008US
PCI Address/Data Topology (PCI Bridge to cPCI Bridge Connector)
PCI Address/Data Routing Guidelines
PCI Clock Topology
Characteristic Trace Impedance
Nominal Trace Separation
Spacing to Other Groups
Reference Plane Ground
Nominal Trace Width
Maximum VIAS
Trace length A
Trace length B
Signal Group
Parameter
Resistor Rs
Topology
®
IXP42X product line and IXC1100 control plane processors
Intel
PCI-PCI
Driver
Bridge
Clock
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
Routing Guidelines
A
A
PCI Address/Data
Max 2,500 mils
Max 200 mils
Daisy Chain
50 Ω ±10%
30 Ω ±10%
Ground
20 mils
4 mils
9 mils
8
Rs
Rs
B
B
cPCI Connector
Hardware Design Guidelines
PCI Device
B2274-01
B2273-01
77