3 interrupt usage, Interrupt usage – Kontron KTQ45-FLEX User Manual
Page 55

KTD-00782-I
KTQ45 family
Page 55 of 92
5.3
Interrupt Usage
IRQ
Syst
em
ti
m
er
K
eyb
oar
d
C
om
m
un
ic
ati
on
s p
or
t C
O
M
1
Se
le
cti
on
in
B
IO
S
C
om
m
un
ic
ati
on
s p
or
t C
O
M
2
Se
le
cti
on
in
B
IO
S
C
om
m
un
ic
ati
on
p
or
t C
O
M
3/
C
O
M
4 S
el
ec
tio
n i
n B
IO
S
Pa
ra
lle
l p
or
t
Se
le
ct
io
n in
B
IO
S
Syst
em
C
MO
S/
real
-ti
m
e w
at
ch
Mi
cr
oso
ft A
C
PI
-co
m
pat
ib
le sy
st
em
N
um
er
ic
al
D
at
a
Pr
oc
esso
r
Pr
im
ar
y I
D
E-
ch
an
nel
Seco
nd
ar
y I
D
E-
ch
an
nel
In
te
l(R
) 8
25
74
L G
ig
ab
it N
etw
or
k C
on
ne
cti
on
In
te
l(R
) M
an
ag
em
en
t E
ng
in
e I
nte
rfa
ce
In
tel
(R
) Q
45/
Q
43
E
xp
res
s
C
hi
pset
In
te
l(R
) I
C
H
10
P
C
I E
xp
re
ss
R
oo
t P
or
t 1
-
3A
70 (
x
2)
In
te
l(R
) I
C
H
10
U
SB
E
nh
an
ce
d H
os
t C
on
tr
ol
le
r -
3A
6C
(x 2)
In
te
l(R
) I
C
H
10
U
SB
U
ni
ve
rs
al
H
os
t C
on
tr
ol
le
r -
3
A
66(
x 6)
In
te
l(R
) I
C
H
10
2
p
or
t S
er
ia
l A
TA
S
to
ra
ge
C
on
tr
ol
le
r 2
-
3A
06
In
tel
(R
) 825
67L
M
-3
G
ig
ab
it N
etw
or
k C
on
ne
cti
on
Mi
cr
oso
ft U
A
A
-b
us
d
riv
er
fo
r H
ig
h D
efi
ni
tio
n A
ud
io
Notes
NMI
IRQ0
X
IRQ1
X
IRQ2
IRQ3
X
IRQ4
X
IRQ5
X
IRQ6
IRQ7
X
IRQ8
X
IRQ9
X
IRQ10
X
IRQ11
X
IRQ12
IRQ13
X
IRQ14
X
IRQ15
X
IRQ16
X X X
IRQ17
X
IRQ18
X X
IRQ19
X X
IRQ20
X
IRQ21
IRQ22
X
IRQ23
X X
IRQ24
IRQ25
IRQ26