Asus P5MT-S User Guide - Page 36
Interrupt assignments - c sata
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2.5.3 Interrupt assignments Standard interrupt assignments IRQ Priority Standard Function 0 1 1 2 2 - 3* 11 4* 12 5* 13 6 14 7* 15 8 3 9* 4 10* 5 11* 6 12* 7 13 8 14 9 15 10 System Timer Keyboard Controller Re-direct to IRQ#9 Communications Port (COM2) Communications Port (COM1) IRQ holder for PCI steering Floppy Disk Controller Printer Port (LPT1) System CMOS/Real Time Clock IRQ holder for PCI steering IRQ holder for PCI steering IRQ holder for PCI steering PS/2 Compatible Mouse Port Numeric Data Processor Primary IDE Channel Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. PCI Bus Number, IDSEL, and IRQ assignments Description PATA Controller SATA Controller SMBus Controller USB1 UHCI Controller #1 USB1 UHCI Controller #2 USB 2.0 EHCI Controller BMC5721 #1 BMC5721 #2 ATI RAGE XL Adaptec 7901 PCI Express Slot 1 (x16) PCIX Slot 2 (64-bit) PCIX Slot 3 (64-bit) PCI Slot 4 (32-bit) INTA PIRQA# PIRQD# PIRQB# PIRQH# PIRQD# PIRQH# PIRQA# PIRQB# PIRQD# PXIRQ2 PIRQA# PXIRQ0 PXIRQ4 PIRQE# INTB PXIRQ1 PXIRQ5 PIRQF# INTC PXIRQ2 PXIRQ6 PIRQG# INTD PXIRQ3 PXIRQ7 PIRQH# REQ# GNT# REQ1# PXREQ2 - PXREQ0 PXREQ1 REQ0# - - - - - - GNT1# PXGNT2 - PXGNT0 PXGNT1 GNT0# 2-16 Chapter 2: Hardware information