Asus Motherboard NCLV-D2 Series - Manual (Page 38)

2 - 1 8 2 - 1 8 2 - 1 8 2 - 1 8 2 - 1 8 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
2.5.3 2.5.3 2.5.3 2.5.3 2.5.3 Interrupt assignments Interrupt assignments Interrupt assignments 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 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
0 1 System Timer
1 2 Keyboard Controller
2 — Re-direct to IRQ#9
3 11 Communications Port (COM2)*
4 12 Communications Port (COM1)*
5 13 IRQ holder for PCI steering*
6 14 Floppy Disk Controller
7 15 Printer Port (LPT1)*
8 3 System CMOS/Real Time Clock
9 4 IRQ holder for PCI steering*
10 5 IRQ holder for PCI steering*
11 6 IRQ holder for PCI steering*
12 7 PS/2 Compatible Mouse Port*
13 8 Numeric Data Processor
14 9 Primary IDE Channel
15 10 Secondary IDE Channel
* 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 I N T A I N T A I N T A I N T A I N T A I N T B I N T B 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 C I N T C I N T D I N T D I N T D I N T D I N T D R E Q # R E Q # R E Q # R E Q # R E Q # G N T # G N T # G N T # G N T # G N T #
IDE Controller PIRQC#
SATA Controller PIRQC#
SMBus Controller PIRQB#
USB UHCI Controller #1 PIRQA#
USB UHCI Controller #2 PIRQD#
USB 2.0 EHCI Controller PIRQH#
AIC7901 SCSI controller PXIRQ2# X_REQ3# X_GNT3#
ATI RAGE XL PIRQB# REQ2# GNT2#
PCIX Slot 1 PXIRQ0# PXIRQ1# PXIRQ2# PXIRQ3# X_IRQ0# X_IRQ0#
PCIX Slot 2 PXIRQ3# PXIRQ1# PXIRQ0# PXIRQ2# X_IRQ1# X_IRQ1#
PCI Express Slot3
PCIX Slot 4 PIRQE# PIRQF# PIRQG# PIRQH# REQ0# GNT0#
PCIX Slot 5 PIRQG# PIRQH# PIRQE# PIRQF# REQ1# GNT1#