Compaq 12XL510 Models XL300, XL300A, and XL300B - Maintenance & Service Gu - Page 16

System DMA, System I/O Address

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Presario 1200XL Series Model XL300, XL300A, and XL300B IRQ 14 15 15 Device(s) Primary IDE Controller (Dual FIFO) VIA Bus Master PCI IDE Controller Secondary IDE Controller (Dual FIFO) System DMA DMA 2 4 Device(s) Standard Floppy Disk Controller Direct Memory Access Controller System I/O Address I/O Address 0000h-000Fh 0020h-0021h 0040h-0043h 0060h-0060h 0061h-0061h 0062h-0062h 0064h-0064h 0066h-0066h 0070h-0075h 0080h-0080h 0081h-008Fh 0092h-0092h 00A0h-00A1h 00A8h-00A9h 00C0h-00DFh 00F0h-00FFh 0170h-0177h System Function (Shipping Configuration) Direct Memory Access Controller Programmable Interrupt Controller System Timer Standard 101/102-Key or Microsoft Natural Keyboard System Speaker ACPI Embedded Controller Standard 101/102-Key or Microsoft Natural Keyboard ACPI Embedded Controller System CMOS/Real Time Clock Motherboard Resources Direct Memory Access Controller Motherboard Resources Programmable Interrupt Controller Motherboard Resources Direct Memory Access Controller Numeric Data Processor Secondary IDE Controller (Dual FIFO) PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES SPECIFICATIONS 3

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P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1200XL S
ERIES
S
PECIFICATIONS
3
Presario 1200XL Series
Model XL300, XL300A, and XL300B
System DMA
System I/O Address
14
Primary IDE Controller (Dual FIFO)
15
VIA Bus Master PCI IDE Controller
15
Secondary IDE Controller (Dual FIFO)
DMA
Device(s)
2
Standard Floppy Disk Controller
4
Direct Memory Access Controller
I/O Address
System Function (Shipping Configuration)
0000h-000Fh
Direct Memory Access Controller
0020h-0021h
Programmable Interrupt Controller
0040h-0043h
System Timer
0060h-0060h
Standard 101/102-Key or Microsoft Natural Keyboard
0061h-0061h
System Speaker
0062h-0062h
ACPI Embedded Controller
0064h-0064h
Standard 101/102-Key or Microsoft Natural Keyboard
0066h-0066h
ACPI Embedded Controller
0070h-0075h
System CMOS/Real Time Clock
0080h-0080h
Motherboard Resources
0081h-008Fh
Direct Memory Access Controller
0092h-0092h
Motherboard Resources
00A0h-00A1h
Programmable Interrupt Controller
00A8h-00A9h
Motherboard Resources
00C0h-00DFh
Direct Memory Access Controller
00F0h-00FFh
Numeric Data Processor
0170h-0177h
Secondary IDE Controller (Dual FIFO)
IRQ
Device(s)