HP DV6 manual System I/O address specifications, Specifications

System I/O address specifications

I/O address (hex)	System function (shipping configuration)
00 - 1F	DMA controller Channel 0-3
CF7	PCI Bus on MS ACPI-Compliant System
20 - 21	Programmable Interrupt Controller (Master Controller)
24 - 25	Programmable Interrupt Controller (Aliases)
28 - 29	Programmable Interrupt Controller (Aliases)
2C - 2D	Programmable Interrupt Controller (Aliases)
2E - 2F	M/B Resource (LPC Controller)
30 - 31	Programmable Interrupt Controller (Aliases)
34 - 35	Programmable Interrupt Controller (Aliases)
38 - 39	Programmable Interrupt Controller (Aliases)
3C - 3D	Programmable Interrupt Controller (Aliases)
40 - 43	System Timer
4E - 4F	M/B Resource (LPC Controller)
50 - 53	System Timer
60	EC
61	LPC
62	EC
63	LPC
64	EC
65	LPC
66	EC
67	LPC
70 - 77	System CMOS/Real Time Clock
81 - 91	DMA Controller Channel 2
92	LPC
A0 - A1	Programmable Interrupt Controller (Slave Controller)
A4 - A5	Programmable Interrupt Controller (Aliases)
A8 - A9	Programmable Interrupt Controller (Aliases)
AC - AD	Programmable Interrupt Controller (Aliases)
B0 - B1	Programmable Interrupt Controller (Aliases)
B2 - B3	LPC
B4 - B5	Programmable Interrupt Controller (Aliases)
B8 - B9	Programmable Interrupt Controller (Aliases)

118 Chapter 6 Specifications