RPIXP2850BB Intel, RPIXP2850BB Datasheet - Page 116

• 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

IXP28XX Network Processor
PCI
6.2.2
6.2.2.1
Figure 67.
Table 42.
116
SPCI Bus Interface
The Secondary PCI interface is a 32-bit bus operating at 33 MHz. This bus starts from the 21154
master PCI-PCI bridge chip.
SPCI Address/Data Signals
Figure 67
SPCI Address/Data Signal Topology
Table 42
SPCI Address/Data Group Guidelines (Sheet 1 of 2)
Signal Group
Topology
Reference Plane
Characteristic Trace Impedance
Nominal Trace Width
Nominal Trace Separation
Spacing to Other Groups
Intel
PCI-to-PCI
Bridge
provides routing guidelines for the SPCI address/data group parameters.
illustrates the topology for SPCI address/data signals.
®
21154
Parameter
A
B
C
E
D
SWF
Connector
SPCI Address/Data
Daisy Chain
Dual-referenced, PWR–SIG–GND
60 Ω ±10%
3.5 mils
9 mils
20 mils
F
G
Media
Connector
Routing Guidelines
H
I
PMC
Connector
Hardware Design Guide
Intel
Intel
Ingress
Egress
NIC
NIC
®
®
82559
82559
B3962-01