System Interrupt Specification - Acer Aspire 7750Z Service Manual

Legacy Mode
System DMA Specification (Continued)
DMA6
DMA7
*ExpressCard controller can use DMA 1, 2, or 5.

System Interrupt Specification

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ5*
IRQ6
IRQ7*
IRQ8
IRQ9*
IRQ10*
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE:
Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE:
ExpressCards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either
the infrared or the serial port may assert IRQ3 or IRQ4.
1-42
Not Assigned
Not Assigned
System timer
Standard 101-/102-Key or Microsoft
Cascaded
Intel 82801DB/DBM USB2 Enhanced Host Controller-24CD
IRQ4 COM1
Conexant AC-Link Audio Intel 82801DB/DBM SMBus

Controller-24C3 Data Fax
Modem with SmartCP

Diskette drive
Parallel port
System CMOS/real-time clock
Microsoft ACPI-compliant system
Intel USB UHCI controller-24C2

Intel 82852/82855 GM/GME Graphic Controller

Realtek RTL8139 Family PCI Fast Ethernet Controller

Intel USB EHCI controller-24CD

Intel USB UHCI controller-24C4

Intel USB UHCI controller-24C7

Intel Pro/Wireless 2200BG

TI OHCI 1394 host controller

TI PCI1410 CardBus controller

Synaptics PS/2 Port Touchpad
Numeric data processor
Primary IDE channel
Secondary IDE channel
Hardware Specifications and Configurations
Power Management
System Function
®
Natural Keyboard