System DMA specifications
Hardware DMA
DMA0
DMA1
DMA2
DMA3
DMA4
UMA system interrupt specifications
Hardware IRQ
IRQ0
IRQ1
IRQ4
IRQ8
IRQ10
IRQ12
IRQ13
IRQ16
IRQ17
IRQ19
IRQ21
IRQ22
IRQ23
IRQ81–190
IRQ-2
System function
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
System function
System timer
Standard PS/2 keyboard
ENE CIR receiver
System CMOS/real-time clock
Intel 5 series/3400 chipset family SMBus controller — 3B30
Synaptics PS/2 TouchPad
Numeric data processor
Intel 5 series/3400 chipset family USB enhanced host controller — 3B3C
Intel 5 series/3400 chipset family PCI express root port 2 — 3B44
Intel management engine interface
Intel 5 series/3400 chipset family PCI express root port 1 — 3B42
Intel 5 series 4 port SATA AHCI controller
Intel turbo boost technology driver
Intel 5 series/3400 chipset family USB enhanced host controller — 3B34
High definition audio controller
HP mobile data protection sensor
Microsoft ACPI-compliant system
Intel graphics media accelerator HD
System DMA specifications
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