HP CQ62-252TX System interrupt specifications, System I/O address specifications, Specifications

Specifications

System interrupt specifications

Hardware IRQ	System function
IRQ0	System Timer
IRQ1	Standard 101/102-Key or Microsoft natural PS/2 Keyboard with HP QLB
IRQ8	System CMOS/real time clock
IRQ10	Intel 5 Series/3400 Series Chipset Family SMBus Controller - 3B30
IRQ12	Synaptics PS/2 Port TouchPad
IRQ13	Numeric data processor
IRQ16	Intel 5 Series/3400 Series Chipset Family USB Enhanced Host Controller -
	3B3C
IRQ16	Broadcom 802.11g Network Adapter
IRQ16	Intel 5 Series/3400 Series Chipset Family PCI Express Root Port 2 - 3B44
IRQ16	Intel Management Engine Interface
IRQ17	Realtek PCIe FE Family Controller
IRQ17	Intel 5 Series/3400 Series Chipset Family PCI Express Root Port 1 - 3B42
IRQ19	Intel Turbo Boost Technology Driver
IRQ19	Intel PCHM SATA AHCI Controller 4 Port
IRQ21	Intel 5 Series/3400 Series Chipset Family USB Enhanced Host Controller -
	3B34
IRQ22	High Definition Audio Controller
IRQ81- IRQ190	Microsoft ACPI-Compliant System
IRQ4294967294	Intel Graphics Media Accelerator HB

System I/O address specifications

I/O address (hex)	System function (shipping configuration)
0x00000020-0x00000032	Programmable interrupt controller
0x00000024-0x00000025	Programmable interrupt controller
0x00000028-0x00000029	Programmable interrupt controller
0x0000002C-0x0000002D	Programmable interrupt controller
0x00000030-0x00000031	Programmable interrupt controller
0x00000034-0x00000035	Programmable interrupt controller
0x00000038-0x00000039	Programmable interrupt controller
0x0000003C-0x0000003D	Programmable interrupt controller
0x000000A0-0x000000A1	Programmable interrupt controller
0x000000A4-0x000000A5	Programmable interrupt controller
0x000000A8-0x000000A9	Programmable interrupt controller
0x000000AC-0x000000AD	Programmable interrupt controller
0x000000B0-0x000000B1	Programmable interrupt controller
	(Continued)

6–6 Maintenance and Service Guide