MSI PM8PM-V User Guide - Page 17
PCI Interrupt Request Routing
UPC - 816909035261
View all MSI PM8PM-V manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 17 highlights
PCI Interrupt Request Routing The IRQ, abbreviation of interrupt request line and pronounced I-R-Q, are hardware lines over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected to the PCI bus INT A# ~ INT D# pins as follows: PCI Slot 1 PCI Slot 2 PCI Slot 3 Order1 INT A# INT B# INT C# Order2 INT D# INT C# INT D# Order3 INT C# INT D# INT A# Order4 INT B# INT A# INT B# 11
11
PCI Interrupt Request Routing
The IRQ, abbreviation of interrupt request line and pronounced I-R-Q, are hardware lines over
which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically
connected to the PCI bus INT A# ~ INT D# pins as follows:
Order1
Order2
Order3
Order4
PCI Slot 1
INT A#
INT D#
INT C#
INT B#
PCI Slot 2
INT B#
INT C#
INT D#
INT A#
PCI Slot 3
INT C#
INT D#
INT A#
INT B#