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14 Customer Reference Board Manual
Intel® IQ80333 I/O Processor
Introduction
1.7 Intel
®
IQ80333 I/O Processor Evaluation Platform
Board Features
Table 5. Summary of Features
Feature Definition
Battery Backup Unit: Battery back up circuit for SDRAM.
Ethernet Intel(R) 82545EM Gigabit Ethernet Controller
Flash ROM: 8 MB Flash ROM 3.3 V – 16-bit Flash I/F.
Form Factor: PCI-Express card (312 X 107 mm)
General Purpose I/O: GPIO Pins are used as described in the appropriate section in this document
Hex Display: Two 7-segment Hex LED displays.
JTAG Port: ARM compliant JTAG Header.
Logic Analyzer:
Logic analyzer connectors on the DDRII SDRAM interface.
Interposer Card may be used for the memory bus – Information supplied separately.
Memory:
• 256 MB (512 Mb x 16) DDRII SDRAM 400 MHz DIMM.
•ECC
•Registered
Onboard Power:
Board sources +1.25 V, +2.5 V, +3.3 V, +5 V, +12 V, and -12 V from primary PCI
connector.
• All core voltages are derived from 3.3 V supply.
• Auxiliary power for the Secondary PCI slot.
Power LED: Power on (green).
Primary PCI: PCI Express - x8 lane
RAID Support
Support for “RAID” 6 functionality– Ability to make the devices plugged in the
secondary expansion slots “Private”.
Integrated XOR engine and two iSCSI CRC32C off-load engines.
Secondary PCI:
• 1 64-bit PCI-X connector - 133 MHz.
• 1 64 bit 100 MHz PCI-X
• Intel(R) 82545EM Gigabit Ethernet Controller also on the 100 MHz PCI.
Serial Port:
Dual RJ11 serial port connectors. The 80333 has two integrated UART serial ports
which are 16550 compatible.