SOYO Motherboard SY-6BA+ IV User Manual

Page 16

Advertising
background image

Motherboard Description

SY-6BA+ IV

12

l A. G.P. interface

Ø Complies with the A. G.P. specification
Ø Support for +3.3 V A. G.P.- 66/ devices
Ø Synchronous coupling to the host- bus frequency

l PCI bus interface

Ø Complies with the PCI specification
Ø As ynchronous coupling to the host- bus frequency
Ø PCI parity generation support
Ø Data streaming supports from PCI- to- DRAM
Ø Support for five PCI bus masters in addition to the host and PCI-

to- ISA I/ O bridge

Ø Support for concurrent host, A. G.P., and PCI transactions to main

memory

l Data buffering

Ø DRAM write buffer with read- around- write capability
Ø Dedicated host- to- DRAM, PCI- to- DRAM, and PCI- A.G.P.- to-

DRAM read buffers

Ø A. G.P. dedicated inbound/ outbound FIFOs (133/ 66 MHz), used for

temporary data storage

l Power management functions

Ø Support for system suspend/ resume (DRAM and power- on

suspend)

Ø Compliant with ACPI power management

l SMBus support for desktop management functions
l Support for system management mode (SMM)

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

The PIIX4 E 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:
l Multifunction PCI- to- ISA bridge

Ø Support for the PCI bus at 33 MHz

Advertising