HP Pavilion dv6-3000 HP Pavilion dv6 Entertainment PC - Maintenance and Servic - Page 113

Discrete system I/O address specifications

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Discrete system I/O address specifications I/O address (hex) 00 - 1F 00-1F 20 - 21 24 - 25 28 - 29 2C - 2D 2E - 2F 30 - 31 34 - 35 38 - 39 3C - 3D 40 - 43 4E - 4F 50 - 53 60 61 62 63 64 65 66 67 70 - 77 70-77 80 81 - 91 92 93-9F A0 - A1 A4 - A5 A8 - A9 System function (shipping configuration) DMA controller PCI bus Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Motherboard resources Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller System Timer Motherboard resources System timer Standard PS/2 keyboard Motherboard resources Microsoft ACPI-compliant embedded controller Motherboard resources Standard PS/2 keyboard Motherboard resources Microsoft ACPI-compliant embedded controller Motherboard resources System CMOS/real time clock Motherboard resources Motherboard resources DMA controller Motherboard resources DMA controller Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller ENWW Discrete system I/O address specifications 105

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Discrete system I/O address specifications
I/O address (hex)
System function (shipping configuration)
00 - 1F
DMA controller
00–1F
PCI bus
20 - 21
Programmable interrupt controller
24 - 25
Programmable interrupt controller
28 - 29
Programmable interrupt controller
2C - 2D
Programmable interrupt controller
2E - 2F
Motherboard resources
30 - 31
Programmable interrupt controller
34 - 35
Programmable interrupt controller
38 - 39
Programmable interrupt controller
3C - 3D
Programmable interrupt controller
40 - 43
System Timer
4E - 4F
Motherboard resources
50 - 53
System timer
60
Standard PS/2 keyboard
61
Motherboard resources
62
Microsoft ACPI-compliant embedded controller
63
Motherboard resources
64
Standard PS/2 keyboard
65
Motherboard resources
66
Microsoft ACPI-compliant embedded controller
67
Motherboard resources
70 - 77
System CMOS/real time clock
70–77
Motherboard resources
80
Motherboard resources
81 - 91
DMA controller
92
Motherboard resources
93–9F
DMA controller
A0 - A1
Programmable interrupt controller
A4 - A5
Programmable interrupt controller
A8 - A9
Programmable interrupt controller
ENWW
Discrete system I/O address specifications
105