VIA Technologies P4MA Manuel d'utilisateur télécharger pdf (Page 35)

Chapter 2

2-22

PCI Interrupt Request Routing

IRQ allows devices to 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 A# INT B# INT C# INT D#

PCI Slot 2 INT B# INT C# INT D# INT A#

PCI Slot 3 INT C# INT D# INT A# INT B#

ProSavage8 INT A#

AGP Slot INT A# INT B#

LAN RT8100BL INT B#

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 97 98

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VIA Technologies P4MA Manuel d'utilisateur Page 35