Intel Desktop Board D815EEA Product Guide
12
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
