Intel IXDP465 Computer Hardware User Manual


 
Intel
®
IXDP465 Development Platform—Quick Start Guide
May 2005 Intel
®
IXDP465 Development Platform AN
12 Order Number: 305825, Revision: 002
7.0 Default Jumper Settings
This section defines the factory default settings for all IXDP465 development platform jumpers, to
ensure they were not accidentally changed during transport, or repositioned by a previous user of
the platform. The jumper settings are discussed in the following sections:
“Intel
®
IXDP465 Baseboard Jumpers” on page 12
“Intel
®
IXP465 Network Processor/DDR Module Jumpers” on page 15
“Intel
®
IXPETM465 Ethernet PHY Mezzanine Card Jumpers” on page 17
Each section contains a jumper summary table which provides a high-level description of each
jumper and their factory default settings, all of which must be checked prior to powering up the
platform for the first time.
7.1 Intel
®
IXDP465 Baseboard Jumpers
The Intel
®
IXDP465 baseboard jumpers are located on the top-side of the platform assembly as
shown in Figure 3. This figure illustrates the exact location of these jumpers clustered into three
different detailed views, along with their default settings.
Table 4. Intel
®
IXDP465 Baseboard Jumper Descriptions and Default Settings (Sheet 1 of 2)
Board Location
(See Figure 3)
Ref ID
Jumper Description
for Installed State
Default
Settings
Quick Start
Check?
WRITE JP126
Disables write protection of the I2C
EEPROM device.
Installed. F
A24 JP127
EX_ADDR24 jumper used in
conjunction with JP128 to partition and
access the flash device in any of four
sections.
For RedHat* RedBoot*, install both
JP127 and JP128.
For Wind River* VxWorks*, install
JP127 only.
Installed. F
A23 JP128
EX_ADDR23 jumper used in
conjunction with JP127 to partition and
access the flash device in any of four
sections.
For RedHat* RedBoot*, install both
JP127 and JP128.
For Wind River* VxWorks*, install
JP127 only.
Installed. F
MII/SMII/UTOPIA: SMII JP1
Connects SMII-specific shared NPE
signals to the SMII multi-port PHY
Not installed. F
MII/SMII/UTOPIA:
ETH A
JP2
Connects ETH A-specific shared NPE
signals to the NPE A mezzanine card
Installed. F
MII/SMII/UTOPIA:
UTOPIA
JP3
Connects UTOPIA-specific NPE signals
to the UTOPIA mezzanine card
Not installed. F