Intel D845PESV - Manual (Page 12)

Intel Desktop Board D845PESV Product Guide
12
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 D845PESV 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 333/266/200 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 D845PESV 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