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Specification
1.4Physical Characteristics
BlockDiagram
1.5Physical Configuration
3.6Reset Supervisor
7.0ATX Power Connector
1.1Features
6.4Rotary Switch
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User’s Manual
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Intel IQ31244 Customer Reference Board
April
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Contents
Contents
Figures
Tables
Contents
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Contents
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1.0Introduction
Intel IQ31244 Customer Reference Board
Intel IQ31244 Customer Reference Board
Feature
1.1Features
Features and Descriptions
Intel IQ31244 Customer Reference Board
Environmental Specifications
1.2Electrical Specifications
1.3Environmental Specifications
1.2.1SATA Drive Enclosures
Characteristic
1.4Physical Characteristics
Physical Characteristics
Intel IQ31244 Customer Reference Board
Intel IQ31244 Customer Reference Board
1.5Physical Configuration
Figure 2. Component Layout Diagram not to scale
B3214-01
Intel IQ31244 Customer Reference Board
1.6Reference Information
Documents and Manufacturers
Document
2.0PCI-XInterface
Primary PCI Bus
Intel IQ31244 Customer Reference Board
Priority
2.1PAL Arbitration Circuit
Intel IQ31244 Customer Reference Board
Description
3.0Intel 80321 I/O Processor
Intel IQ31244 Customer Reference Board
Intel 80321 I/O Processor
BlockDiagram
Intel IQ31244 Customer Reference Board
Intel80321 I/O Processor
3.1Interrupts
InterruptConnections
#+,$%&!*%
3.3I2C Bus Units
Table 9. GPIO Signal Definitions
3.2General-PurposeI/O Unit
I2C Device Addresses
3.5Temperature Sensors
3.6Reset Supervisor
3.4SDRAM EEPROM
Intel IQ31244 Customer Reference Board
3.7DDR SDRAM
3.7.2Installation and Removal of Memory Modules
Supported SDRAM Configurations
3.7.1Upgrading SDRAM
4.0Gigabit Ethernet Interface
Table 12. Gigabit Ethernet Port Assignment
Intel IQ31244 Customer Reference Board
SATA Port Pin Assignment
5.0SATA Interface
SATA Port Assignment
Intel IQ31244 Customer Reference Board
Table 15. SATA JTAG Emulator Pin Assignment
5.1SATA JTAG Interface
5.2Intel 31244 PCI-Xto Serial ATA Controller
Table 16. SATA Port Pin Assignment
5.3Activity LEDs
SATA LED Header
Intel IQ31244 Customer Reference Board
6.1Flash ROM
$PeripheralBusInterface $Unit*,#$!++$
6.0Peripheral Bus Interface Unit
6.2CompactFlash
Table 19. Read-OnlyRotary Switch
6.4Rotary Switch
Table 18. Console Serial Port Connector
6.3Console Serial Port
6.7LEDs
6.5JTAG Emulator Support
6.6Hex Display
Table 20. JTAG Emulator Pin Assignment
7.0ATX Power Connector
Table 21. ATX Power Connector J1
Intel IQ31244 Customer Reference Board
Configure
8.0Jumpers
Jumper Options
Intel IQ31244 Customer Reference Board
