SOYO Motherboard SY-6BA+ IV User Manual
Page 17

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