54
Phoeni
x
-
Award BIOS Util
i
t
y
PC 817
2
User
’
s
Manua
l
interrupt
t
o
one
of
t
he
following
types
in
accordance
with
t
he
t
ype
of
devices
using
t
he
interrupt:
1. Legacy ISA Devices compliant with the original PC AT bus
specification, requiring a specific interrupt (such as IRQ4 for serial port
1).
2.
PCI/ISA PnP Devices compliant with the Plug and Play standard,
whether designed for PCI or ISA bus architecture.
The
default
value
is
“PCI/ISA
PnP”
.
a
PCI/VGA
Palette
Snoop
Some
non-s
t
andard
VGA
display
cards
may
not
show
colors
properly
.
This
item
allows
you
t
o
set
whether
MPEG
I
SA/VESA
VGA
Cards
can
work
with
PCI/VGA
or
no
t.
When
enabled
,
a
PCI/VGA
can
work
with
a
MPEG
ISA/VESA
VGA
card;
when
disabled,
a
PCI/VGA
canno
t
work
with
a
MPEG
ISA/VESA
Card.
**
PCI
Express
relat
i
ve
items
**
a
Maximum
Pay
l
oad
Size
When
using
DDR
SDRAM
and
Buf
f
er
size
selec
t
ion,
another
consideration
in
designing
a
payload
memory
is
the
size
of
t
he
buffer
for
data
storage.
Maximum
Payload
Size
defines
the
maximum
TLP
(Transaction
Layer
Packet)
data
payload
size
f
or
the
device.
Press
<Esc>
t
o
return
to
t
he
Main
Menu
page.