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SOYO Motherboard SY-6BA+ IV User Manual

Page 17

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Motherboard Description

SY-6BA+ IV

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Ø Complies with the PCI specification
Ø Full ISA bus support

l USB controller

Ø Two USB ports
Ø Support for legacy keyboard and mouse
Ø Support for UHCI interface

l Integrated dual- channel enhanced IDE interface

Ø Support for up to four IDE devices
Ø PIO mode 4 transfers at up to 16 MB/ sec
Ø Support for Ultra DMA/ 33 synchronous DMA mode transfers up

to 33 MB/ sec

Ø Bus master mode with an 8 x 32- bit buffer for bus master PCI IDE

burst transfers

l Enhanced DMA controller

Ø Two 8237- based JDMA controllers
Ø Supports for PCI DMA with three PC/ PCI channels and distributed

DMA protocols

l Interrupt controller based on 82C59

Ø Support for 15 interrupts
Ø Programmable for edge/ level sensitivity

l Power management logic

Ø Sleep/ resume logic
Ø Support for wake- on- modem, Wake on LAN technology, and

w3ake on PME

Ø Support for ACPI

l Real- Time Clock

Ø 256- byte battery- backed CMOS SRAM
Ø Includes date alarm

l 16- bit counters/ timers based on 82C54

1-9.3 Accelerated Graphics Port (A.G.P.)

A. G.P. is a high- performance bus for graphics- intensive applications, such

as 3D applications. A. G.P., while based on the PCI Local Bus