RPIXP2850BB Intel, RPIXP2850BB Datasheet - Page 113

• Manufacturer Part Number: RPIXP2850BB
• Manufacturer: Intel

Specifications of RPIXP2850BB

• Operating Supply Voltage (typ): 1.3/1.5/2.5/3.3V
• Operating Supply Voltage (max): 1.575/2.7/3.465V
• Operating Supply Voltage (min): 1.235/2.3/3.135V
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

Figure 64.
Table 39.
6.2.1.2
Hardware Design Guide
PPCI Address/Data Signal Topology
Table 39
PPCI Address/Data Group Guidelines
PPCI Clock Signals
Figure 65
bus should be matched.
Signal Group
Topology
Reference Plane
Characteristic Trace Impedance
Nominal Trace Width
Nominal Trace Separation
Spacing to Other Groups
Trace Length A
Trace Length B
Trace Length C
Trace Length D
Trace Length E
Trace Length F
Maximum Via Count per Signal
IXP28XX
Platform
Ingress
Intel
provides routing guidelines for the PPCI address/data group parameters.
illustrates the topology for PPCI clock signals. All of the clock signal traces for the PPCI
®
Parameter
A
H
C
R
S
Address/Data
Daisy Chain
Dual-referenced, PWR–SIG–GND
60 Ω ± 10%
3.5 mils
9.0 mils
20 mils
Maximum = 50 mils
Maximum = 4200 mils
Maximum = 4500 mils
Maximum = 50 mils
Maximum = 1200 mils
Maximum = 2500 mils
8 Vias
I
E
D
Egress
Intel
Platform
®
IXP28XX
Routing Guidelines
IXP28XX Network Processor
F
Intel
PCI-to-PCI
Egress
Intel
ridge
®
®
21154
IDSEL
Intel
PCI-to-PCI
ridge
®
21555
3926-02
PCI
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