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Hardware Specifications and Configurations 1-43
System DMA Specification
System Interrupt Specification
Legacy Mode Power Management
DMA0 N/A
DMA1 N/A
DMA2 N/A
DMA3 N/A
DMA4 Direct memory access controller
DMA5 N/A
DMA6 N/A
DMA7 N/A
*ExpressCard controller can use DMA 1, 2, or 5.
Hardware IRQ System Function
IRQ0 High precision event timer
IRQ1 Standard PS/2 Keyboard
IRQ8 High precision event timer
IRQ12 XXXX PS2 Port TouchPad
IRQ13 Numeric data processor
IRQ81-IRQ190 Microsoft ACPI-compliant system
IRQ16 High Definition Audio Controller
PCI standard PCI-to-PCI bridge
IRQ17 Standard Enhanced PCI to USB Host Controller
IRQ18 Atheros AR8152/8158 PCI-E Fast Ethernet Controller (NDIS 6.20)
Standard OpenHCD USB Host Controller
IRQ19 XXXX Wireless Network Adapter
High Definition Audio Controller
Standard AHCI 1.0 Serial ATA Controller
IRQ(-2) AMD Radeon HD 6250 Graphics