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KTD-00774-D
KTUS15/mITX
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6.3 Interrupt
Usage
IRQ
Syste
m
ti
me
r
Keyb
oard
Co
mmunica
tions port (COM2)
Co
mmunica
tions port (COM1)
Syste
m
CM
OS/real-ti
me
watch
Microso
ft ACPI-co
m
p
ati
ble system
Nu
merical Data Proc
ess
or
SDA Sta
ndar
d Co
mpliant
SD
Host Controller (x 3)
Intel(R) SCH
Family US
B
Univer
sal Ho
st Co
ntroller
- 8114
Intel(R) SCH
Fam
ily PCI Express Root
Port 1 - 8110
Microso
ft UAA-bus d
riv
er for High
Definition Aud
io
PCI standard PCIfor
PCI
-bro (X 5
)
Intel(R) Gr
ap
hics Media Accelera
tor 5
00
Intel(R) 82
57
4L Gigabit
Netwo
rk Co
nn
ection
Standa
rd Du
al Chann
e
l PCI IDE-controller
Intel(R) SCH
Family US
B
Univer
sal Ho
st Co
ntroller
- 8115
Intel(R) SCH
Fam
ily PCI Express Root
Port 3 - 8112
Intel(R) SCH
Fam
ily US
B2 E
nhanced
Host Contr
oller - 811
7
Selectable in BIOS Notes
NMI
IRQ0
X
IRQ1
X
IRQ2
IRQ3
X
X
IRQ4
X
X
IRQ5
IRQ6
IRQ7
X
manual OS selection
IRQ8
X
IRQ9
X
IRQ10
X
IRQ11
X
IRQ12
IRQ13
X
IRQ14
IRQ15
IRQ16
X
X X X
IRQ17
X
X
X X
X
IRQ18
X
X
X
X
IRQ19
X
X
IRQ20
X
IRQ21
IRQ22
IRQ23
IRQ24
IRQ25
IRQ26