Intel IQ80321 Benutzerhandbuch
Board Manual
37
Intel
®
IQ80321 I/O Processor Evaluation Platform
Hardware Reference Section
3.6
Interrupt Routing
The
IQ80321
Interrupt routing.
Figure 7.
External Interrupt Routing to Intel
®
80321 I/O Processor
A9450-02
XINT0
Intel
®
80321 I/O Processor
INTA# Gigabit Ethernet
UART Interrupt
INTA# from S-PCI-X Slot
INTB# from S-PCI-X Slot
MUX
XINT1
MUX
XINT2
XINT3
MUX
Pr
imar
imar
y PCI-X INT
A#
Pr
imar
imar
y PCI-X INTB#
Pr
imar
imar
y PCI-X INTC#
Pr
imar
imar
y PCI-X INTD#