Filter
Top Products
28 Chapter 1
278-27F Parallel port 3
2E8-2EF Lucent Technologies Soft Modem AMR
2F8-2FF ALi Fast Infrared Controller
378, 37F Printer Port (LPT 1)
3B0-3BB, 3C0-3DF Video Controller
3F0-3F5/3F7 Standard Floppy Disk Controller
3E8-3EF COM3
3F8-3FF COM1 or LT Win modem (optional)
480-48F, 4D6 DMA controller-1
4D0-4D1, CF8-CFF PCI configuration register
IRQ Assignment Map
Interrupt Channel Function
NMI System errors
IRQ0 System timer
IRQ1 Keyboard
IRQ2 Cascade
IRQ3 IrDA
IRQ4 COM1
IRQ5 Reserved
IRQ6 Floppy
IRQ7 LPT1
IRQ8 Real time clock
IRQ9 SCI
IRQ10 Audio/Modem/LAN
IRQ11 USB/VGA/Cardbus
IRQ12 PS2 pointing device
IRQ13 Numeric data processor
IRQ14 1st IDE device (hard disk)
IRQ15 2nd EIDE device (CD-ROM drive)
DMA Channel Assignment
DMA Channel Function
DRQ0 Not used
DRQ1 Not used
DRQ2 Floppy
DRQ3 FIR
DRQ4 DMA controller
DRQ5 Not used
DRQ6 Not used
DRQ7 Not used
I/O Address Map
I/O Address Function