Gateway 7250R Manual De Usuario
120
System Specifications
DMA usage
The following table lists the direct memory access (DMA) channels that the
system typically uses and which ones are available for use by add-in devices.
system typically uses and which ones are available for use by add-in devices.
IRQ6
INT6
Diskette port
IRQ7
INT7
Parallel port
IRQ8_L
INT8
RTC interrupt
IRQ9
INT9
Signal control interrupt (SCI) used by ACPI-compliant operating
system
system
IRQ10
INT10
IRQ11
INT11
IRQ12
INT12
Mouse interrupt
IRQ13
INT13
Co-processor interrupt
IRQ14
INT14
Compatibility IDE interrupt from primary channel IDE devices 0 and 1
IRQ15
INT15
SMI_L
System management interrupt - general purpose indicator sourced
through the PID to the processors
through the PID to the processors
DMA
Resource
0
Cascade
1
Available
2
Floppy Controller
3
Available
4
Redirect Cascade
5
Available
6
Available
7
Available
Interrupt
I/O APIC
Level
Level
Description
8506162.book Page 120 Wednesday, May 10, 2000 10:21 AM