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Intel Desktop Board DQ33HS Product Guide
Legacy Input/Output (I/O) Controller
The I/O controller features the following:
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One serial port interface via an onboard header
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Low pin count (LPC) interface
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Serial IRQ interface compatible with serialized IRQ support for PCI systems
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Intelligent power management, including a programmable wake up event interface
•
PCI power management support
LAN Subsystem
The LAN subsystem includes:
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Intel ICH9
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Intel 82566DM Gigabit (10/100/1000 Mb/s) Ethernet LAN controller
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RJ-45 LAN connector with integrated LAN status LEDs
The subsystem also features:
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CSMA/CD protocol engine
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LAN connect interface between ICH9 and the LAN controller
•
PCI bus power management
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