Interrupt Assignments - Asus Motherboard NCLV-D2 Series Product Manual

2.5.3 2.5.3 2.5.3

Interrupt assignments

Interrupt assignments Interrupt assignments
2.5.3 2.5.3 Interrupt assignments Interrupt assignments
Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments
Standard interrupt assignments Standard interrupt assignments
I R Q I R Q I R Q I R Q I R Q
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* These IRQs are usually available for ISA or PCI devices.
PCI Bus Number, IDSEL, and IRQ assignments PCI Bus Number, IDSEL, and IRQ assignments PCI Bus Number, IDSEL, and IRQ assignments PCI Bus Number, IDSEL, and IRQ assignments PCI Bus Number, IDSEL, and IRQ assignments
D e s c r i p t i o n D e s c r i p t i o n D e s c r i p t i o n
D e s c r i p t i o n D e s c r i p t i o n
IDE Controller
SATA Controller
SMBus Controller
USB UHCI Controller #1
USB UHCI Controller #2
USB 2.0 EHCI Controller
AIC7901 SCSI controller
ATI RAGE XL
PCIX Slot 1
PCIX Slot 2
PCI Express Slot3
PCIX Slot 4
PCIX Slot 5
2 - 1 8 2 - 1 8
2 - 1 8 2 - 1 8 2 - 1 8
P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n
1 System Timer
2 Keyboard Controller
— Re-direct to IRQ#9
11 Communications Port (COM2)*
12 Communications Port (COM1)*
13 IRQ holder for PCI steering*
14 Floppy Disk Controller
15 Printer Port (LPT1)*
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 IRQ holder for PCI steering*
6 IRQ holder for PCI steering*
7 PS/2 Compatible Mouse Port*
8 Numeric Data Processor
9 Primary IDE Channel
10 Secondary IDE Channel
I N T A I N T A I N T A
I N T A I N T A
PIRQC#
PIRQC#
PIRQB#
PIRQA#
PIRQD#
PIRQH#
PIRQB#
PXIRQ0#
PXIRQ3#
PIRQE#
PIRQG#
I N T B I N T B I N T B I N T C I N T C I N T C I N T D I N T D I N T D
I N T B I N T B I N T C I N T C I N T D I N T D
PXIRQ2#
PXIRQ1# PXIRQ2# PXIRQ3#
PXIRQ1# PXIRQ0# PXIRQ2#
PIRQF# PIRQG# PIRQH#
PIRQH# PIRQE# PIRQF#
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
R E Q # R E Q # R E Q # G N T # G N T # G N T #
R E Q # R E Q # G N T # G N T #
X_REQ3# X_GNT3#
REQ2# GNT2#
X_IRQ0# X_IRQ0#
X_IRQ1# X_IRQ1#
REQ0# GNT0#
REQ1# GNT1#