System Specifications B-5 Accelerated graphics port interface Supports AGP video adapters with data transferrates up to 133 MHz Synchronous coupling to the host-bus frequency PCI bus interface Asynchronous coupling to the host-bus frequency Supports three PCI bus masters in addition to thehost and PCI-to-ISA I/O bridge Data streaming support from PCI-to-DRAM PCI parity generation support Supports concurrent host, PCI, and AGPtransactions to main memory Data buffering Supports host-to-DRAM, PCI0-to-DRAM, andPCI1/AGP-to-DRAM read buffering DRAM write buffer with read-around-writecapability AGP dedicated inbound/outbound FIFOs(133/66 MHz) System Management Mode (SMM) supportIntel 82371EB PCI ISA IDE Xccelerator (PIIX4E)The PIIX4E is a multifunction PCI device implementing thePCI-to-ISA bridge, PCI IDE functionality, universal serialbus (USB) host/hub functions, and enhanced powermanagement. The PIIX4E comes in a 324-pin package andprovides the following features: Multifunction PCI-to-ISA bridge