Kontron KT690-mITX (BGA) - dual core - Manual (Page 64)

KT690 Family
KTD-00738-J Public User Manual Date 2012-06-01 Page 64
Interrupt Usage 6.3
IRQ
O
nboar
d s
y
s
te
m
par
it
y
er
ror
s
and
IO
C
H
C
H
K
s
ignal
a
c
ti
v
a
ti
on
O
nboar
d T
im
er
0
I
nt
er
rupt
O
nboar
d
K
ey
boar
d I
nt
er
rupt
U
s
ed f
or
C
as
c
adi
ng I
R
Q
8
-I
RQ
1
5
M
ay
be
us
ed
by
onboar
d S
er
ial
P
o
rt
A
M
ay
be
us
ed
by
onboar
d S
er
ial
P
o
rt
B
/
I
rD
A
P
or
t
M
ay
be
us
ed
by
onboar
d P
ar
al
lel
P
or
t
U
s
ed by
onboar
d R
eal
T
im
e
C
lo
c
k
A
lar
m
M
ay
be
us
ed
by
onboar
d P
/S
2
s
u
ppor
t
U
s
ed f
or
O
nboar
d c
o
-pr
oc
e
s
s
or
s
u
ppor
t
M
ay
be
us
ed
f
or
S
A
T
A
R
A
ID
c
ont
rol
ler
M
ay
be
us
ed
f
or
onboar
d
S
ound
S
y
s
tem
M
ay
be
us
ed
f
or
P
C
I E
x
pr
es
s
R
oo
t
P
o
rt
M
ay
be
us
ed
by
onboar
d U
S
B
c
ont
rol
ler
M
ay
be
us
ed
by
onboar
d E
ther
net
c
ont
rol
ler
1
M
ay
be
us
ed
by
onboar
d E
ther
net
c
ont
rol
ler
2
M
ay
be
us
ed
by
onboar
d V
G
A
C
o
nt
rol
ler
M
ay
be
us
ed
by
onboar
d
I
D
E
C
ont
rol
ler
M
ay
be
us
ed
by
M
ic
ro
s
o
ft
AC
PI
-C
om
pl
iant
S
y
s
tem
A
v
ai
lab
le
on
P
C
I s
lo
ts
a
s
I
R
Q
A
-I
R
Q
D
dependi
ng on s
e
lec
ti
ons
i
n
B
IO
S
Notes
NMI • ?
IRQ0 •
IRQ1 •
IRQ2 •
IRQ3 • 1, 2
IRQ4 • 1, 2
IRQ5 • 1, 2
IRQ6 1, 2
IRQ7 • • 1, 2
IRQ8 •
IRQ9 • • 1, 2
IRQ10 • 1, 2
IRQ11 • 1, 2
IRQ12 • 1
IRQ13 •
IRQ14 1
IRQ15 1
IRQ16 • • 3
IRQ17 • 3
IRQ18 • • • 3
IRQ19 • • 3
IRQ20 3
IRQ21 3
IRQ22 • 3
IRQ23 3
IRQ24 3
IRQ25 3
IRQ26 3
Notes:
1. Availability of the shaded IRQs depends on the setting in the BIOS. According to the PCI Standard,
PCI Interrupts IRQA-IRQD can be shared.
2. These IRQ´s are managed by the PnP handler and are subject to change during system initialisation.
3. IRQ16 to IRQ26 are APIC interrupts