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Intel
®
82815E Graphics Memory Controller Hub (GMCH)
The GMCH provides the following:
• An integrated Synchronous DRAM memory controller with autodetection of SDRAM
• An interface for a single AGP device or a Graphics Performance Accelerator (GPA) card
• An interface for a digital video output (DVO) connector for a flat panel, digital CRT, or
TV-out
• Support for ACPI Rev 2.0 and APM Rev 1.2 compliant power management
Intel
®
82815EP Memory Controller Hub (MCH)
The MCH provides the following:
• An integrated Synchronous DRAM memory controller with autodetection of SDRAM
• An interface for a single AGP device
• Support for ACPI Rev 2.0 and APM Rev 1.2 compliant power management
Intel
®
82801BA I/O Controller Hub (ICH2)
The Intel 82801BA ICH2 has these features:
• 33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting PCI specification,
rev 2.2:
Four PCI plus one PCI/CNR shared connector (D815EEA2)
Two PCI plus one PCI/CNR shared connector (D815EFV)
• Support for the Low Pin Count (LPC) interface
• Integrated IDE controller (supports Ultra DMA mode and ATA-66/100 mode)
• Integrated LAN media access controller
• Support for CNR
• Support for USB
• Power management logic (ACPI Rev 2.0 compliant)
• Support for the System Management Bus routed to:
PCI bus connector 2
S5 wake from PCI bus connector 2
• Real-Time Clock (with 256-byte battery backed CMOS RAM)
• AC ’97 digital link for:
AC ’97 2.1 compliant
Logic for audio in, audio out, and mic input
PCI functions for audio
CNR interface
• Supports two Master/DMA devices