Intel D850GB Intel Desktop Board D850GB/D850GBAL Product Guide English - Page 12

Intel® 850 Chipset, Intel® 82850 Memory Controller Hub (MCH), Firmware Hub (FWH), Intel - bios update

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Intel Desktop Board D850GB/D850GBAL Product Guide Intel® 850 Chipset The Intel 850 chipset consists of the following devices: • Intel 82850 Memory Controller Hub (MCH) with AHA bus • Intel 82801BA I/O Controller Hub (ICH2) with AHA bus • Firmware Hub (FWH) Intel® 82850 Memory Controller Hub (MCH) The MCH has these features: • Integrated dual Direct Rambus technology memory channel • Support for 128 MB to 2 GB main system memory • Auto-detection of RDRAM memory • Support for a single AGP device Intel® 82801BA I/O Controller Hub (ICH2) The ICH2 has these features: • Integrated Intel® Ethernet LAN MAC (external PLC required) • Support for the PCI interface • Support for the Low Pin Count (LPC) interface • Integrated IDE controller • Support for USB • Support for CNR • General purpose I/O • Power management logic • Support for the System Management Bus • Real-Time Clock • Support for AC '97 audio devices and modems Firmware Hub (FWH) The FWH has these features: • System BIOS • System security and manageability logic that enables protection for storing and updating of platform information 12

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Intel Desktop Board D850GB/D850GBAL Product Guide
12
Intel
®
850 Chipset
The Intel 850 chipset consists of the following devices:
•
Intel 82850 Memory Controller Hub (MCH) with AHA bus
•
Intel 82801BA I/O Controller Hub (ICH2) with AHA bus
•
Firmware Hub (FWH)
Intel
®
82850 Memory Controller Hub (MCH)
The MCH has these features:
•
Integrated dual Direct Rambus technology memory channel
•
Support for 128 MB to 2 GB main system memory
•
Auto-detection of RDRAM memory
•
Support for a single AGP device
Intel
®
82801BA I/O Controller Hub (ICH2)
The ICH2 has these features:
•
Integrated Intel
®
Ethernet LAN MAC (external PLC required)
•
Support for the PCI interface
•
Support for the Low Pin Count (LPC) interface
•
Integrated IDE controller
•
Support for USB
•
Support for CNR
•
General purpose I/O
•
Power management logic
•
Support for the System Management Bus
•
Real-Time Clock
•
Support for AC ’97 audio devices and modems
Firmware Hub (FWH)
The FWH has these features:
•
System BIOS
•
System security and manageability logic that enables protection for storing and updating of
platform information