Sony PCV-MXS20 System Reference Manual - Page 89

IRQ Summary, Intel® 82801BA/BAM USB Universal Host Controller 2

Page 89 highlights

Miscellaneous Technical Information 77 IRQ Summary IRQ Description 0 System timer 0 System timer 1 Standard 101/102-Key or Microsoft Natural Keyboard 2 Programmable interrupt controller 3 ACPI IRQ Holder for PCI IRQ Steering 3 Intel® 82801BA/BAM SMBus Controller - 2443 3 USB Audio Device 4 Communications Port (COM1) 6 Standard Floppy Disk Controller 7 Printer Port (LPT1) 8 System CMOS/real time clock 9 SCI IRQ used by ACPI bus 9 ACPI IRQ Holder for PCI IRQ Steering 9 ACPI IRQ Holder for PCI IRQ Steering 9 ACPI IRQ Holder for PCI IRQ Steering 9 ACPI IRQ Holder for PCI IRQ Steering 9 ACPI IRQ Holder for PCI IRQ Steering 9 Realtek RTL8139 Family PCI Fast Ethernet NIC 9 Texas Instruments OHCI Compliant IEEE 1394 Host Controller 9 Sony MPEG2 Encoder Board (WDM) 9 WDM Communication Device 9 Intel® 82801BA/BAM USB Universal Host Controller 1 9 Intel® 82801BA/BAM USB Universal Host Controller 2 10 MPU-401 Compatible MIDI Device 11 ACPI IRQ Holder for PCI IRQ Steering 11 nVIDIA GeForce2 MX (Sony) 12 PS/2 Compatible Mouse Port 13 Numeric data processor 14 Intel® 82801BA Ultra ATA Storage Controller 14 Primary IDE controller (dual fifo) 15 Intel® 82801BA Ultra ATA Storage Controller 15 Secondary IDE controller (dual fifo)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100

Miscellaneous Technical Information
77
IRQ Summary
IRQ
Description
0
System timer
0
System timer
1
Standard 101/102-Key or Microsoft Natural Keyboard
2
Programmable interrupt controller
3
ACPI IRQ Holder for PCI IRQ Steering
3
Intel® 82801BA/BAM SMBus Controller - 2443
3
USB Audio Device
4
Communications Port (COM1)
6
Standard Floppy Disk Controller
7
Printer Port (LPT1)
8
System CMOS/real time clock
9
SCI IRQ used by ACPI bus
9
ACPI IRQ Holder for PCI IRQ Steering
9
ACPI IRQ Holder for PCI IRQ Steering
9
ACPI IRQ Holder for PCI IRQ Steering
9
ACPI IRQ Holder for PCI IRQ Steering
9
ACPI IRQ Holder for PCI IRQ Steering
9
Realtek RTL8139 Family PCI Fast Ethernet NIC
9
Texas Instruments OHCI Compliant IEEE 1394 Host Controller
9
Sony MPEG2 Encoder Board (WDM)
9
WDM Communication Device
9
Intel® 82801BA/BAM USB Universal Host Controller 1
9
Intel® 82801BA/BAM USB Universal Host Controller 2
10
MPU-401 Compatible MIDI Device
11
ACPI IRQ Holder for PCI IRQ Steering
11
nVIDIA GeForce2 MX (Sony)
12
PS/2 Compatible Mouse Port
13
Numeric data processor
14
Intel® 82801BA Ultra ATA Storage Controller
14
Primary IDE controller (dual fifo)
15
Intel® 82801BA Ultra ATA Storage Controller
15
Secondary IDE controller (dual fifo)