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Intel Desktop Board D845GVAD2 Product Guide
®
Intel
82845GV Graphics and Memory Controller Hub (GMCH)
The GMCH provides the processor, system memory, and hub interfaces in the Intel 845GV chipset
platform. Features on Desktop Board D845GVAD2 include:
•
Single processor support with 533 MHz/400 MHz data transfer rate
•
Support for up to 2 GB DDR SDRAM at 266/200 MHz operation
✏
NOTE
512 Mbit technology has not been validated on this desktop board.
®
Intel
82801DB I/O Controller Hub (ICH4)
The ICH4 integrates many I/O functions and provides the I/O subsystem with access to the rest of
the platform. ICH4 features on Desktop Board D845GVAD2 include:
•
Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels and
PIO modes
•
SMBus interface
•
FWH interface
•
Low pin count (LPC) interface
•
AC '97 2.1 compliant link for audio and telephony codecs
•
Integrated Intel 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device for interfacing
the ICH4 LAN connect interface to LAN connect component
•
Three UHCI and one ECHI compliant host controllers supporting up to four USB ports
Firmware Hub (FWH)
The 4 Mbit Firmware Hub has these features:
•
System BIOS
•
System security and management logic
Input/Output (I/O) Controller
The SMSC LPC47M102S-MC ultra I/O controller features the following:
•
Low pin count (LPC) interface
•
3.3 V operation
•
Two serial ports (one via a board header)
•
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
•
Serial IRQ interface compatible with serialized IRQ support for PCI systems
•
PS/2-style mouse and keyboard interfaces
•
Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive
•
Intelligent power management, including a programmable wake up event interface
•
PCI power management support
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