3 interrupt usage, Interrupt usage, System resources – Kontron KTQ77-FLEX User Manual
Page 65

KTQ77/Flex Users Guide
KTD-N0848-C Page 65
9.3 Interrupt Usage
IRQ
S
yst
em
t
im
er
PS/
2
K
e
y
b
o
a
rd
C
O
M2
S
el
e
ct
io
n
i
n
B
IO
S
C
O
M1
S
el
e
ct
io
n
i
n
B
IO
S
S
MB
u
s
C
h
ip
set
7
–
1E
22
C
O
M3
S
el
e
ct
io
n
i
n
B
IO
S
S
yst
em
C
MO
S
/r
eal
-t
im
e w
at
ch
C
O
M4
S
el
e
ct
io
n
i
n
B
IO
S
P
S
2 Mo
u
s
e
N
u
m
er
ic
al
D
at
a
P
ro
c
esso
r
In
te
l(R
) U
S
B
E
HCI
–
1E
2D
P
C
Ie
R
o
o
t p
o
rt 1
–
1
E1
0
In
te
l(R
) M
a
n
a
g
e
m
e
n
t E
n
g
in
e
I
n
te
rfa
c
e
P
C
Ie
R
o
o
t p
o
rt 2
–
1
E1
2
In
te
l(
R)
S
AT
A A
CHI
–
1
E
0
2
H
ig
h
D
e
fi
n
iti
o
n
A
u
d
io
In
te
l(
R)
US
B
E
HCI
–
1
E
26
Notes
NMI
IRQ0
X
IRQ1
X
IRQ2
IRQ3
X
IRQ4
X
IRQ5
X
IRQ6
IRQ7
X
IRQ8
X
IRQ9
IRQ10
X
IRQ11
IRQ12
X
IRQ13
X
IRQ14
IRQ15
IRQ16
X X X
IRQ17
X
IRQ18
IRQ19
X
IRQ20
IRQ21
IRQ22
IRQ23
X X
IRQ24
IRQ25
IRQ26
System Resources