Intel S815EBM1 Product Guide - Page 13
Intel® 82801BA I/O Controller Hub (ICH2), Firmware Hub (FWH), Input/Output (I/O) Controller - specifications
UPC - 735858149839
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Intel® 82801BA I/O Controller Hub (ICH2) The Intel 82801BA ICH2 has these features: • 33 MHz Peripheral Component Interface (PCI) Local Bus slots supporting PCI specification, Rev 2.2. • Support for the Low Pin Count (LPC) interface. • Integrated IDE controller (supports Ultra ATA-66/100 mode and Ultra DMA 33 mode). • Integrated LAN media access controller. • Universal Serial Bus Interface with two USB controllers providing four back panel ports in a Universal Host Controller Interface (UHCI) implementation. • Power management logic (ACPI Rev 2.0 compliant). • Support for the System Management Bus routed to: PCI Slot 2 S5 wake from all PCI slots • Real-Time Clock (with 256-byte battery backed CMOS RAM). • Supports two Master/DMA devices. Firmware Hub (FWH) The 4 Mbit Firmware Hub has this feature: • System BIOS Input/Output (I/O) Controller The boards support the SMSC LPC47M132 I/O controller. The SMSC LPC47M132 I/O controller features the following: • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Mouse and keyboard controller • Diskette drive controller • Fan control (chassis fan only) • Fan tachometer Real-Time Clock The server board has a time-of-day clock and 100-year calendar. A battery on the board keeps the clock current when the server is turned off. USB Support The server board has four rear panel USB ports. You can connect four USB peripheral devices directly to the server without an external hub. To attach more than four devices, connect an external hub to either of the built-in ports. The server board supports the UHCI specification and takes advantage of standard software drivers written to be compatible with UHCI. Description 13