Intel D845PEBT2 Product Guide - Page 14

Intel® 845PE Chipset, Intel® 82845PE Memory Controller Hub (MCH), Firmware Hub (FWH), Intel

Page 14 highlights

Intel Desktop Board D845PEBT2 Product Guide Intel® 845PE Chipset The Intel 845PE chipset consists of the following devices: • Intel 82845PE Memory Controller Hub (MCH) with AHA bus • Intel 82801DB I/O Controller Hub (ICH4) with AHA bus • Firmware Hub (FWH) Intel® 82845PE Memory Controller Hub (MCH) The MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845PE chipset platform. Features on Desktop Board D845PEBT2 include: • Single processor support with 533 MHz or 400 MHz data transfer rates • Support for up to 2 GB (with 512 Mbit technology) DDR SDRAM at 333/266 MHz operation ✏ NOTE 512 Mbit technology has not been validated on these boards • 1.5 V AGP interface with 4X Side Band Addressing (SBA)/data transfer and 2X and 4X fast write Intel® 82801DB I/O Controller Hub (ICH4) The ICH4 integrates many I/O functions and provides the I/O subsystem with access to the rest of the platform. ICH4 features on Desktop Board D845PEBT2 include: • Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels, and PIO modes • SMBus interface • FWH interface • Low Pin Count (LPC) interface • AC '97 2.1 compliant link for audio and telephony codecs • Integrated Intel 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device for interfacing the ICH4 LAN connect interface to LAN connect component • Three UHCI and one EHCI compliant host controllers with support for up to six USB ports Firmware Hub (FWH) The 4 Mbit Firmware Hub has these features: • System BIOS • System security and management logic 14

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Intel Desktop Board D845PEBT2 Product Guide
14
Intel
®
845PE Chipset
The Intel 845PE chipset consists of the following devices:
Intel 82845PE Memory Controller Hub (MCH) with AHA bus
Intel 82801DB I/O Controller Hub (ICH4) with AHA bus
Firmware Hub (FWH)
Intel
®
82845PE Memory Controller Hub (MCH)
The MCH provides the processor, system memory, AGP, and hub interfaces in the
Intel 845PE chipset platform.
Features on Desktop Board D845PEBT2 include:
Single processor support with 533 MHz or 400 MHz data transfer rates
Support for up to 2 GB (with 512 Mbit technology) DDR SDRAM at 333/266 MHz operation
NOTE
512 Mbit technology has not been validated on these boards
1.5 V AGP interface with 4X Side Band Addressing (SBA)/data transfer and 2X and
4X fast write
Intel
®
82801DB I/O Controller Hub (ICH4)
The ICH4 integrates many I/O functions and provides the I/O subsystem with access to the rest of
the platform.
ICH4 features on Desktop Board D845PEBT2 include:
Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels, and
PIO modes
SMBus interface
FWH interface
Low Pin Count (LPC) interface
AC ’97 2.1 compliant link for audio and telephony codecs
Integrated Intel
82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device for interfacing
the ICH4 LAN connect interface to LAN connect component
Three UHCI and one EHCI compliant host controllers with support for up to six USB ports
Firmware Hub (FWH)
The 4 Mbit Firmware Hub has these features:
System BIOS
System security and management logic