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SE7221BK1-E Technical Product Specification
Revision 1.3
22
Figure 5. PXH Interrupt Routing Diagram
P
A
IRQ
0
P
A
IRQ
1
P
A
IRQ
2
P
A
IRQ
3
P
A
IRQ
4
P
A
IRQ
5
P
A
IRQ
6
P
A
IRQ
7
P
A
IRQ
8
P
A
IRQ
9
P
A
IRQ
10
P
A
IRQ
11
P
A
IRQ
12
P
A
IRQ
13
P
A
IRQ
14
P
A
IRQ
15
P
B
IRQ
0
P
B
IRQ
1
P
B
IRQ
2
P
B
IRQ
3
P
B
IRQ
4
P
B
IRQ
5
P
B
IRQ
6
P
B
IRQ
7
P
B
IRQ
8
P
B
IRQ
9
P
B
IRQ
10
P
B
IRQ
11
P
B
IRQ
12
P
B
IRQ
13
P
B
IRQ
14
P
B
IRQ
15
PXH
PCI-X
Interface
PCI-X
Interface
N/
A
N/
A
N/
A
INTEL 82541PI
(
NIC2
)
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
Slot 4 INTA
,
Slot 6 INT
A
Slot 4 INTB
,
Slot 6 INTB
Slot 4 INTC
,
Slot 6 INTC
Slot 4 INTD
,
Slot 6 INTD
Slot 5 INTD
Slot 5 INT
A
Slot 5 INTB
Slot 5 INTC
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A
N/
A