Intel IQ80219 Computer Hardware User Manual


 
Board Manual 37
Intel® IQ80219 General Purpose PCI Processor Evaluation Platform
Hardware Reference Section
3.6 Interrupt Routing
The IQ80219 Interrupt routing.
Figure 7. External Interrupt Routing to Intel
®
80219 General Purpose PCI Processor
B2803-02
XINT0 INTA# Gigabit Ethernet
UART Interrupt
INTA# from S-PCI-X Slot
INTB# from S-PCI-X Slot
MUX
XINT1
MUX
XINT2
XINT3
MUX
Primary PCI-X INTA#
Primary PCI-X INTB#
Primary PCI-X INTC#
Primary PCI-X INTD#
Intel
®
80219 General Purpose
PCI Processor