Sony PCV-RX640 System Reference Manual - Page 81
IRQ Settings, Intel® 82801BA/BAM USB Universal Host Controller - 2444
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Miscellaneous Technical Information 69 IRQ Settings IRQ Description 0 System timer 1 Standard 101/102-Key or Microsoft® Natural PS/2® Keyboard 4 Communications Port (COM1) 6 Standard floppy disk controller 8 System CMOS/real time clock 12 PS/2® Compatible Mouse 13 Numeric data processor 14 Primary IDE Channel 15 Secondary IDE Channel 17 SoundMAX® Integrated Digital Audio 18 Texas Instruments OHCI Compliant IEEE 1394 Host Controller 19 Intel® 82801BA/BAM USB Universal Host Controller - 2442 21 Realtek RTL8139 Family PCI Fast Ethernet NIC 22 Microsoft ACPI-Compliant System 23 Lucent Win Modem 23 Intel® 82801BA/BAM USB Universal Host Controller - 2444
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Miscellaneous Technical Information
69
IRQ Settings
IRQ
Description
0
System timer
1
Standard 101/102-Key or Microsoft® Natural PS/2® Keyboard
4
Communications Port (COM1)
6
Standard floppy disk controller
8
System CMOS/real time clock
12
PS/2® Compatible Mouse
13
Numeric data processor
14
Primary IDE Channel
15
Secondary IDE Channel
17
SoundMAX® Integrated Digital Audio
18
Texas Instruments OHCI Compliant IEEE 1394 Host Controller
19
Intel® 82801BA/BAM USB Universal Host Controller - 2442
21
Realtek RTL8139 Family PCI Fast Ethernet NIC
22
Microsoft ACPI-Compliant System
23
Lucent Win Modem
23
Intel® 82801BA/BAM USB Universal Host Controller - 2444