SOYO SY-6BA+ IV user manual Intel 82371EB PCI ISA IDE Xcelerator PIIX4E

Motherboard Description SY-6BA+ IV

lA. G.P. interface

ØComplies with the A. G.P. specification

ØSupport for +3.3 V A. G.P.- 66/ devices

ØSynchronous coupling to the host- bus frequency

lPCI bus interface

ØComplies with the PCI specification

ØAs ynchronous coupling to the host- bus frequency

ØPCI parity generation support

ØData streaming supports from PCI- to- DRAM

ØSupport for five PCI bus masters in addition to the host and PCI- to- ISA I/ O bridge

ØSupport for concurrent host, A. G.P., and PCI transactions to main memory

lData buffering

ØDRAM write buffer with read- around- write capability

ØDedicated host- to- DRAM, PCI- to- DRAM, and PCI- A. G.P.- to- DRAM read buffers

ØA. G.P. dedicated inbound/ outbound FIFOs (133/ 66 MHz), used for temporary data storage

lPower management functions

ØSupport for system suspend/ resume (DRAM and power- on suspend)

ØCompliant with ACPI power management

lS MBus support for desktop management functions

lSupport for system management mode (SMM)

1-9.2 Intel 82371EB PCI ISA IDE Xcelerator (PIIX4E)

The PIIX4E is a multifunction PCI device implementing the PCI- to- ISA bridge, PCI IDE functionality, USB host/ hub functionality, and enhanced power management. The PIIX4 E features:

lMultifunction PCI- to- ISA bridge

ØSupport for the PCI bus at 33 MHz

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