System Specifications
139
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.
IRQ5
INT5
Parallel port II
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
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
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
Description
8505945.book Page 139 Thursday, March 9, 2000 2:13 PM
Содержание 7210
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Страница 35: ...28 Case Access 4 Tighten the thumbscrews 8505945 book Page 28 Thursday March 9 2000 2 13 PM ...
Страница 89: ...82 Replacing and Adding Internal Devices 8505945 book Page 82 Thursday March 9 2000 2 13 PM ...
Страница 99: ...92 Using the BIOS Setup Utility 8505945 book Page 92 Thursday March 9 2000 2 13 PM ...
Страница 129: ...122 Troubleshooting 8505945 book Page 122 Thursday March 9 2000 2 13 PM ...
Страница 147: ...140 System Specifications 8505945 book Page 140 Thursday March 9 2000 2 13 PM ...
Страница 156: ...Index 149 Windows NT setup 18 shut down procedures 19 8505945 book Page 149 Thursday March 9 2000 2 13 PM ...
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