Intel IXDP465, Quick Start Manual

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Quick Start Guide—Intel
®
IXDP465 Development Platform
AN Intel
®
IXDP465 Development Platform May 2005
Order Number: 305825, Revision: 002 15
7.2 Intel
®
IXP465 Network Processor/DDR Module Jumpers
Figure 4 identifies the jumper locations and Table 5 describes the jumper settings for the Intel
®
IXP465 Network Processor/DDR module.
Table 5. Intel
®
IXP465 Network Processor/DDR Module Jumper Descriptions and Default
Settings
Board Location
(See Figure 4)
Ref ID
Jumper Description
for Installed State
Default Settings
Quick Start
Check?
SCL P4 Selects I2C pin, instead of GPIO Shunt 1-2.
F
SDA P2 Selects I2C pin, instead of GPIO Shunt 1-2.
F
IXP 3.3V JP45 Enables monitoring of +3.3V current Not installed.
F
XTAL OUT JP50 Reserved Not installed.
F
XTAL IN JP49 Reserved Not installed.
F
BYPSSCLK JP41 Connects oscillator to OSC_IN Installed.
F
REFCLK JP1
Enables Spreadspectrum clock
reference
Not installed.
F
SSCLK JP2
Connects Spreadspectrum clock to
OSC_IN
Not installed.
F
ENSSCLK JP44 Enables Spreadspectrum clock output Not installed.
F
IXP COREV JP47
Enables monitoring of +1.3V/+1.4V
current
Not installed.
F
667 MHz JP48
Enables selection of +1.3V as core
voltage, instead of +1.4V as required
for 667 MHz operation
Installed.
F
IXP 2.5V JP46 Enables monitoring of +2.5V current Not installed.
F