System interrupt specifications, AMD discrete
graphics
Hardware
IRQ0
IRQ1
IRQ5
IRQ7
IRQ8
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
IRQ16
IRQ17
IRQ18
IRQ19
IRQ20
IRQ21
IRQ23
120 Chapter 6 Specifications
IRQ System function
High precision event timer
Standard 101-/102-Key or Microsoft® Natural PS/2 Keyboard
RICOH OHCI Compliant IEEE 1394 Host Controller
Ricoh Memory Stick Controller
Ricoh SD/MMC Host Controller
Ricoh XD-Picture Card Controller
SDA Standard Compliant SD Host Controller
High precision event timer
nVidia nForce PCI System Management
nVidia nForce System Management Controller
Synaptics PS/2 Port TouchPad
Numeric data processor
ATA Channel 0
ATA Channel 1
Broadcom WLAN adapter
Standard Enhanced PCI to USB Host Controller
Standard OpenHCD USB Host Controller
nVidia GeForce8400M GS
nVidia nForce Networking Controller
HDA Controller
Standard Dual Channel PCI IDE Controller