Tatung T3274, User Manual

Page: 35 / 60

Advanced Chipset Setup 3-9
VGA Frame
Buffer USWC
*
Enabled
Disabled Enables or disables VGA video
frame buffer using USWC. Note
that older ISA card drivers may
not behave correctly if this option
is not set to
Disabled .
PCI Frame Buffer
USWC
Enabled
Disabled Enables or disables USWC
memory attribute. Enabling this
improves video performance
when a PCI video adapter is
installed.
Fixed Memory
Hole
Disabled
512KB-640KB
15 MB-16 MB Specifies the location of an area
of memory that cannot be
addressed on the ISA bus.
CPU To PCI IDE
Posting
USWC Write I/O
Post
PCI 32-Clock
Target Timer
PCI To DRAM
Pipeline
Burst Write
Combining
Read Around
Write
Disabled
Enabled
Enables or disables the
corresponding items.
TypeF DMA Buffer
Control1
TypeF DMA Buffer
Control2
Channel-0
Channel-1
Channel-2
Channel-3
Disabled
Channel-5
Channel-6
Channel-7 Specifies the DMA channel
where TypeF buffer control is
implemented.
*
USWC - Uncacheable, Speculatable, Write-Combined