Intel Desktop Board D815EEA Product Guide

Intel® 82815E Graphics Memory Controller Hub (GMCH)

The Intel 82815E GMCH has these features:

•Support for processors above 500 MHz including: Intel Pentium III processor (FC-PGA, 100 MHz and 133 MHz system bus frequency) and Intel Celeron processor (PPGA and FC- PGA, 66 MHz system bus frequency)

•Integrated synchronous DRAM memory controller

Supports 100 MHz/133 MHz unbuffered SDRAM DIMMs

512 MB maximum system memory

•Supports a single AGP device or GPA card

4 MB of 133 MHz SDRAM display Cache on GPA card

Accelerated Graphics Port (AGP) 2.0 compliant interface

Support for 1x/2x/4x data transfers

•Digital Video Output (DVO) connector supports optional card for flat panel, digital CRT, or TV out

•ACPI Rev 1.0 and APM Rev 1.2 compliant power management

•Auto-detection of SDRAM memory

Intel® 82801BA I/O Controller Hub (ICH2)

The Intel 82801BA ICH2 has these features:

•Five 33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting:

Four PCI plus one PCI/CNR shared slot

Supports PCI specification, rev 2.2

•Support for the Low Pin Count (LPC) interface

•Integrated IDE controller (supports Ultra ATA/66/100 mode and Ultra DMA 33 mode)

•Integrated LAN media access controller

•Support for CNR

•Support for USB

•Power management logic (ACPI rev 1.0b compliant)

•Support for the System Management Bus (routed to PCI slot 2 only)

•Real-Time Clock (with 256-byte battery backed CMOS RAM)

•AC ’97 digital link for audio and telephony CODECs:

AC’97 2.1 compliant

Logic for Audio In, Audio Out, Mic Input, Modem In, and Modem Out

Separate PCI functions for audio and modem

•Supports two Master/DMA devices

Intel® 82802AB 4 Mbit Firmware Hub (FWH)

The Intel 82802AB FWH has these features:

•System BIOS

•System security and management logic

•Random Number Generator (RNG) for use in security applications

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