KTQM77/mITX Users Guide
KTD-N0850-B Page 62
9.3 Interrupt Usage
IRQ
Syst
em
ti
m
er
PS/
2
K
eyb
oar
d
C
O
M2
S
el
ect
io
n
in
B
IO
S
C
O
M1 S
el
ect
io
n
in
B
IO
S
CO
M
4
Se
le
ct
io
n in
B
IO
S
Syst
em
C
MO
S/
real
-ti
m
e w
at
ch
C
O
M3 S
el
ect
io
n
in
B
IO
S
In
te
l(R
) S
MB
us
-1
E22
PS
2 Mo
us
e
N
um
er
ic
al
D
at
a
Pr
oc
esso
r
In
te
l(R
) U
SB
E
HCI
–
1E
2D
In
te
l(R
) P
C
Ie
R
oo
t P
or
t 1
–
1E
10
In
te
l(R
) M
an
ag
em
en
t E
ng
in
e I
nte
rfa
ce
In
te
l(R
) P
C
Ie
R
oo
t P
or
t
6
–
1E
1A
LS
I 1
394 O
H
C
I H
ost
In
te
l(R
) P
C
Ie
R
oo
t P
or
t
3
–
1E
14
In
te
l(R
) P
C
Ie
R
oo
t P
or
t
4
–
1E
16
In
te
l(R
) SA
TA A
CHI
–
1E
03
H
ig
h D
efi
ni
tio
n A
ud
io
In
te
l(R
) U
SB
E
HCI
–
1E
26
Notes
NMI
IRQ0
X
IRQ1
X
IRQ2
IRQ3
X
IRQ4
X
IRQ5
IRQ6
IRQ7
X
IRQ8
X
IRQ9
IRQ10
X
IRQ11
X
IRQ12
X
IRQ13
X
IRQ14
IRQ15
IRQ16
X X X
IRQ17
X X
IRQ18
X
IRQ19
X X
IRQ20
IRQ21
IRQ22
X
IRQ23
X
IRQ24
IRQ25
IRQ26
System Resources
