System Interrupt Specifications; System I/O Address Specifications - HP Compaq Presario CQ61 Maintenance And Service Manual

System interrupt specifications

Hardware IRQ
IRQ1
IRQ4
IRQ12
IRQ13
IRQ14
IRQ15
IRQ16
IRQ16
IRQ16
IRQ17
IRQ17
IRQ18
IRQ18
IRQ18
IRQ19
IRQ19
IRQ19
IRQ22
IRQ23
✎
This table contains default values. The actual resource allocation is determined by the operating system.

System I/O address specifications

I/O address (hex)
000 - 00F
000 - CF7
010 - 01F
020 - 021
02E - 02F
040 - 043
060 - 060
061 - 061
062 - 062
064 - 064
066 - 066
070 - 071
Maintenance and Service Guide
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System function
Standard 101-/102-Key or Microsoft Natural PS/2 Keyboard with HP QLB
ITE consumer infrared (CIR) receiver
Synaptics PS/2 Port TouchPad
Numeric data processor
ATA channel 0
ATA channel 1
High-definition audio controller
Standard OpenHCD USB host controller
Standard OpenHCD USB host controller
SDA standard compliant SD host controller
Standard enhanced PCI to USB host controller
Standard OpenHCD USB host controller
Standard OpenHCD USB host controller
WLAN adapter
High-definition audio controller
Realtek RTL8103 Family PCI-E 10/100 Ethernet NIC (NDIS 6.0)
Standard enhanced PCI to USB host controller
Standard AHCI 1.0 serial ATA controller
G-sensor
System function (shipping configuration)
Direct memory access controller
PCI bus
Motherboard resources
Programmable interrupt controller
Motherboard resources
System timer
Standard 101-/102-Key or Microsoft Natural PS/2 Keyboard with HP QLB
System speaker
Microsoft ACPI-compliant embedded controller
Standard 101-/102-Key or Microsoft Natural PS/2 Keyboard with HP QLB
Microsoft ACPI-compliant embedded controller
System CMOS/real-time clock
Specifications
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