Intel S875WP1 Product Guide - Page 17

Table 3. Video Modes (continued) 1600x1200 60, 66 Supported Supported Supported Supported 1600x1200 76, 85 Supported Supported Supported - 3D Mode 640x480 Refresh Rate (Hz) S875WP1-E 3D Video Mode Support with Z Buffer Enabled 60,72,75,90,100 Supported Supported Supported Supported 800x600 60,70,75,90,100 Supported Supported Supported Supported 1024x768 60,72,75,90,100 Supported Supported Supported Supported 1280x1024 43,60,70,72 Supported Supported - - 1600x1200 60,66,76,85 Supported - - - Video Memory Interface The memory controller subsystem of the Rage XL arbitrates requests from direct memory interface, the VGA graphics controller, the drawing coprocessor, the display controller, the video scalar, and hardware cursor. Requests are serviced in a manner that ensures display integrity and maximum CPU/coprocessor drawing performance. The server board S875WP1-E supports an 8 MB (512Kx32bitx4 Banks) SDRAM device for video memory. Super I/O The SMSC LPC47M172 I/O Controller provides the following features: • Low pin count (LPC) interface • 3.3 V operation • One serial port and one serial port 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 diskette drive • Intelligent power management, including a programmable wake up event interface • PCI power management support The BIOS Setup program provides configuration options for the I/O controller. Server Board Features 17