Asus P5GC-MR User Guide - Page 36

PCI Express x16 slot, x16 link, PCI Express x1 slot, x1 link

Page 36 highlights

PCI Bus Number, IDSEL, and IRQ assignments Description INTA PCI-E X1 slot PCI-E X16 slot PCI1 slot PIRQB# PCI2 slot PIRQF# Onboard USB Controller1 IRQ3 Onboard USB Controller2 Onboard USB Controller3 Onboard USB Controller4 Onboard USB2.0 Controller IRQ3 Onboard LAN1 IRQA Onboard LAN2 IRQB Onboard VGA IRQ5 INTB PIRQC# PIRQG# IRQB INTC PIRQD# PIRQH# IRQA INTD PIRQA# PIRQE# IRQ7 REQ# REG0 REG1 GNT# GNT0 GNT1 2.5.4 PCI Express x16 slot (x16 link) This motherboard supports PCI Express x16 graphics cards that comply with the PCI Express specifications. The following figure shows a graphics card installed on the PCI Express x16 slot. 2.5.5 PCI Express x1 slot (x1 link) This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that comply with PCI Express 1.0a specifications. 2-16 Chapter 2: Hardware information

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2-16
Chapter 2: Hardware information
PCI Bus Number, IDSEL, and IRQ assignments
2.5.4
PCI Express x16 slot
(x16 link)
This motherboard supports PCI Express
x16 graphics cards that comply with
the PCI Express specifications. The
following figure shows a graphics card
installed on the PCI Express x16 slot.
2.5.5
PCI Express x1 slot
(x1 link)
This motherboard supports PCI Express
x1 network cards, SCSI cards, and other
cards that comply with PCI Express 1.0a
specifications.
Description
INTA
INTB
INTC
INTD
REQ#
GNT#
PCI-E X1
slot
PCI-E X16 slot
PCI1 slot
PIRQB#
PIRQC#
PIRQD#
PIRQA#
REG0
GNT0
PCI2 slot
PIRQF#
PIRQG#
PIRQH#
PIRQE#
REG1
GNT1
Onboard USB Controller1
IRQ3
Onboard USB Controller2
IRQB
Onboard USB Controller3
IRQA
Onboard USB Controller4
IRQ7
Onboard USB2.0 Controller
IRQ3
Onboard LAN1
IRQA
Onboard LAN2
IRQB
Onboard VGA
IRQ5