PRIXP425BB Intel, PRIXP425BB Datasheet - Page 91

• 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

Design Checklist—Intel
Table 36.
A.13.1
Figure 34.
A.14
Table 37.
December 2007
Document Number: 252817-008US
System Interface (Sheet 2 of 2)
RCOMP Pin Requirements
Figure 34
RCOMP Pin External Resistor Requirements
Power Interface
Power Interface (Sheet 1 of 2)
RCOMP
†
VCC
VCCP
VSS
VCCOSCP
VSSOSCP
VCCOSC
VSSOSC
VCCPLL1
†
Name
®
Name
IXP42X product line and IXC1100 control plane processors
For a legend of the
For a legend of the
shows the requirements for the RCOMP pin.
Type
I
I
I
I
I
I
I
†
Intel
Type
The 1.3-V power supply input pins used for the internal logic.
The 3.3-V power supply input pins used for the peripheral (I/O) logic.
Ground power supply input pins used for both the 3.3-V and the 1.3-V
power supplies.
The 3.3-V power supply input pins used for the peripheral (I/O) logic
of the analog oscillator circuitry.
Require special power filtering circuitry. Refer to
Ground input pins used for the peripheral (I/O) logic of the analog
oscillator circuitry. Used in conjunction with the VCCOSCP pins.
Requires special power filtering circuitry. Refer to
page
1.3-V power supply input pins used for the internal logic of the analog
oscillator circuitry.
Requires special power filtering circuitry. Refer to
page
Ground power supply input pins used for the internal logic of the
analog oscillator circuitry. Used in conjunction with the VCCOSC pins.
Requires special power filtering circuitry. Refer to
page
The 1.3-V power supply input pins used for the internal logic of the
analog phase lock-loop circuitry.
Requires special power filtering circuitry.Refer to
page
O
V
®
Type
Type
SS
†
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
93.
94.
94.
92.
Pin requires a 34-Ω +/- 1% tolerance resistor to ground. Refer
to
Figure
codes, see
codes, see
34.
RCOMP
34 Ω,
+ 1%
Table 21 on page
Table 21 on page
V
SS
Recommendation
Recommendation
Intel
Intel
®
®
IXC1100 Control Plane
IXP42X Product Line /
81.
Processor
81.
Figure 37 on page
Figure 35 on
Figure 37 on
Figure 38 on
Figure 38 on
B1672-02
Hardware Design Guidelines
93.
Complete?
Complete?
91