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VAIO Digital Studio™ System Reference Manual
108
PCV-RX462DS/PCV-RX463DS/PCV-RX465DS/PCV-RX470DS/PCV-RX480DS
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 SoundMAX Integrated Digital Audio
4 Communications Port (COM1)
6 Standard Floppy Disk Controller
7PrinterPort(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)