Filter
Top Products
Intel
®
IQ31244 Customer Reference Board
User’s Manual 9
1.1 Features
The features of the IQ31244 are described in Table 1.
Table 1. Features and Descriptions
Feature Description
Processor • Intel
®
80321 I/O Processor
Primary PCI
Options for the clock on 64-bit bus:
• 100 MHz PCI-X
•66 MHz PCI-X
• 66 MHz conventional PCI
Ethernet Ports
• Two RJ45 shielded magnetic LED gigabit connectors
• Gigabit Ethernet debugging/download ports (using Intel
®
82546EB
Dual-Port Gigabit Ethernet Controller)
PCI Slot • 64-bit PCI-X expansion connector
PCI-X Bridge • Intel
®
31154 133 MHz PCI Bridge
Secondary PCI
• 64-bit 100 MHz PCI-X bus
•Four Intel
®
31244 PCI-X to Serial ATA Controllers
Serial ATA
• Sixteen SATA connectors
•Four Intel
®
31244 PCI-X to Serial ATA Controllers
Flash ROM • 8 MB Flash ROM 3.3 V—16-bit Flash
CompactFlash* • 16-bit CompactFlash* PC Card Memory Mode
Form Factor • FlexATX form factor in ATX chassis with 300 W power supply
General-Purpose I/O • Eight GPIO pins
Hex Display • Two 7-segment Hex LED displays
Rotary Switch • Rotary/hex switch
RTC and NVRAM Supervisor • Microprocessor power-on reset with watchdog timer and real-time clock
Buzzer
•85 dB
• Frequency 2300 Hz
JTAG Port • ARM*-compliant JTAG 20-pin header
Memory
• PC 1600 Double Data Rate (DDR) SDRAM (100 MHz clock rate)
• 256 MB 64-bit (expandable)
Onboard Power
• Board sources +3.3 V, +5 V, +12 V, and -12 V from ATX power supply.
• Cores require +1.3 V, +1.5 V, and +2.5 V.
Power LED • “Power On” (green) LED indicator
SATA LEDs • 2-pin header for each SATA channel
Temperature Sensor • 2-wire serial temperature sensor
Serial Port • One serial console port (16C550-compatible)
Chassis • ATX desktop enclosure with 300 W power supply