SOYO Motherboard SY-6BA+ IV - Manual (Page 16)

Motherboard Description SY-6BA+ IV
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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