Asus P5MT - Manual (Page 36)

2 - 1 6 2 - 1 6 2 - 1 6 2 - 1 6 2 - 1 6 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 #
PATA Controller PIRQA# — — — — —
SATA Controller PIRQD# — — — — —
SMBus Controller PIRQB# — — — —
USB1 UHCI Controller #1 PIRQH# — — — —
USB1 UHCI Controller #2 PIRQD# — — — — —
USB 2.0 EHCI Controller PIRQH# — — — — —
BMC5721 #1 PIRQA# — — — — —
BMC5721 #2 PIRQB# — — — — —
ATI RAGE XL PIRQD# — — — REQ1# GNT1#
LSI 53C1020A (SCSI model) PXIRQ2 — — — X_REQ2 X_GNT2
PCI Express Slot 1 (x16) PIRQA# — — — — —
PCIX Slot 2 (64-bit) PXIRQ0 PXIRQ1 PXIRQ2 PXIRQ3 X_REQ0 X_GNT0
PCIX Slot 3 (64-bit) PXIRQ4 PXIRQ5 PXIRQ6 PXIRQ7 X_REQ1 X_GNT1
PCIX Slot 4 (32-bit) PIRQE# PIRQF# PIRQG# PIRQH# REQ0# GNT0#