MSI 865GM2-LS User Guide - Page 45
PCI Interrupt Request Routing
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MS-6743 M-ATX Mainboard 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 Order 1 INT G# INT F# INT E# Order 2 INT H# INT B# INT E# Order 3 INT E# INT H# INT G# Order 4 INT F# INT E# INT H# 2-30
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2-30
MS-6743 M-ATX Mainboard
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:
Order 1
Order 2
Order 3
Order 4
PCI Slot 1
INT G#
INT H#
INT E#
INT F#
PCI Slot 2
INT F#
INT B#
INT H#
INT E#
PCI Slot 3
INT E#
INT E#
INT G#
INT H#