Acer Aspire V7-581 - System DMA Specification; System Interrupt Specification

1-46 Hardware Specifications and Configurations
System DMA Specification
System Interrupt Specification
Legacy Mode Power Management
DMA0 Not applicable
DMA1* Not applicable
DMA2* Not applicable
DMA3 Not applicable
DMA4 Direct memory access controller
DMA5* Available for Express Card
DMA6 Not Assigned
DMA7 Not Assigned
*ExpressCard controller can use DMA 1, 2, or 5.
Hardware IRQ System Function
IRQ00 High precision event timer
IRQ01 PS2 Keyboard to HID
IRQ08 High precision event timer
IRQ12 ELAN PS/2 Port Smart-pad
IRQ13 Numeric data processor
IRQ81 - IRQ191 Microsoft ACPI-Compliant System
IRQ256 - IRQ511 Microsoft ACPI-Compliant System
IRQ16
 Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host
Controller -1E2D
 Intel(R) 7 Series/C216 Chipset Familiy PCI Express Root Port 2 -
1E12
 Intel(R) Management Engine Interface
 NVIDIA GeForce GT 750M
 Xeon(R) processor E3-1200 v2/3rd Gen Core processor PCI Express
Root Port - 0151
IRQ17
 Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 1 - 1E10
 Qualcomm Atheros AR5BWB222 Wireless Network Adapter
IRQ18 Intel (R) 7 Series/C216 Chipset Family PCI Express Root Port 3 - 1E14
IRQ22 High Definition Audio Controller
IRQ23 Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller -
1E26
IRQ-6 Intel(R) USB 3.0 eXtensible Host Controller - 0100 (Microsoft)
IRQ-5 Intel(R) HD Graphics 4000