beautypg.com

6 interrupt routing, Interrupt routing, External interrupt routing to intel – Intel IQ80219 User Manual

Page 37

background image

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