Desktop Board Features 13 Intel®82845E Memory Controller Hub (MCH) The MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845E chipset platform. Features on Desktop Boards D845EPT2 and D845EBG2 include: · Single processor support with 533/400 MHz data transfer rate · Designed to support up to 2 GB (with 512 Mbit technology) DDR SDRAM at 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 Intel 82801DB I/O Controller Hub integrates many I/O functions and provides the I/O subsystem with access to the rest of the platform. ICH4 features on Desktop Boards D845EPT2 and D845EBG2 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 Intel82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device for interfacing the ICH4 LAN connect interface to LAN connect component · Three UHCI and one ECHI compliant host controllers supporting up to six USB ports Firmware Hub (FWH) The 4 Mbit Firmware Hub has these features: · System BIOS · System security and management logic Input/Output (I/O) Controller The SMSC LPC47M102S ultra I/O controller features the following: · Low pin count (LPC) interface · Two serial ports (one via an Intel desktop board header) · One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support · Serial IRQ interface compatible with serialized IRQ support for PCI systems · PS/2-style mouse and keyboard interfaces · Interface for one 1.2 MB, 1.44 MB, or 2.88 MB floppy drive · Intelligent power management, including a programmable wake up event interface · PCI power management support · Two fan tachometer inputs
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