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Intel Desktop Board D815EGEW Product Guide
12
The board supports the processor and memory module combinations shown in Table 3.
Table 3. Processor and Memory Module Combinations
Processor Type (System Bus Frequency) PC100 Memory Modules… PC133 Memory Modules…
Intel Celeron processor (66 MHz) …will operate at 100 MHz …will operate at 100 MHz
Intel Celeron processor (100 MHz) …will operate at 100 MHz
…will operate at 100 MHz
Intel Pentium III processor (100 MHz) …will operate at 100 MHz …will operate at 100 MHz
Intel Pentium III processor (133 MHz) …will operate at 100 MHz …will operate at 133 MHz
(see note below)
✏
NOTE
100 MHz system bus frequency processors will support 133 MHz memory; however, the memory
will operate at 100 MHz.
Chipset
The D815EGEW board includes the following chipset:
• Intel 82815EG Graphics Memory Controller Hub (GMCH) with Accelerated Hub Architecture
(AHA) bus
• Intel 82801BA I/O Controller Hub (ICH2) with AHA bus
• 4 Mbit Firmware Hub (FWH)
Intel
®
82815EG Graphics Memory Controller Hub (GMCH)
The GMCH provides the following:
• An integrated Synchronous DRAM memory controller with autodetection of SDRAM
• 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:
• Four 33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting PCI
specification, rev 2.2
• Support for the Low Pin Count (LPC) interface
• Integrated IDE controller (supports Ultra DMA (33 MB/sec) mode and ATA-66/100 mode)
• Integrated LAN media access controller
• 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