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Technical Reference Guide 361834-002 2-25
System Overview
2.4.2 Chipset
The chipset consists of a Graphics Memory Controller Hub (GMCH), an enhanced I/O controller
hub (ICH), and a firmware hub (FWH). Table 2-3 compares the functions provided by the
chipsets.
NOTE:
[1] Or equivalent component.
Table 2-3
Chipset Components
Components Function
82915G/GV GMCH Intel Graphics Media Accelerator 900 (integrated graphics controller)
PCI Express x16 graphics interface (915G only)
SDRAM controller supporting unbuffered, non-ECC PC2700/PC3200
DDR or PC2-3200/PC2-4300 DDR2 DIMMs (depending on model)
533-, or 800-MHz FSB
82801EB ICH6 PCI 2.3 bus I/F
PCI Express x1
LPC bus I/F
SMBus I/F
IDE I/F with SATA and PATA support
AC ’97 controller
RTC/CMOS
IRQ controller
Power management logic
USB 1.1/2.0 controllers supporting eight (8) ports
82802 FWH [1] Loaded with HP/Compaq BIOS