30 EmCORE-i612VLS/C400 User's Manual
System Resources
Interrupt Request (IRQ)
IRQ Address Description
0 System timer
1 Standard 101/102-Key or Microsoft Natural Keyboard
2 Programmable interrupt controller
3 Communications Port (COM2)
4 Communications Port (COM1)
5 IRQ Holder for PCI Steering
5 Realtek AC’97 Audio
5 Intel(R) PRO/100 VE Network Connection
5 Intel(R) 82801BA/BAM USB Universal Host Controller - 2442
5 Intel(R) 82801BA/BAM SMBus Controller - 2443
6 Standard Floppy Disk Controller
7 Printer Port (LPT1)
8 System CMOS/real time clock
9 Intel(R) 82815 Graphics Controller
9 Intel(R) 82801BA/BAM USB Universal Host Controller - 2444
9 IRQ Holder for PCI Steering
10 Communications Port (COM3)
11 Communications Port (COM4)
12 PS/2 Compatible Mouse Port
13 Numeric data processor
14 Primary Ultra ATA Controller
14 Intel(R) 82801BA Ultra ATA Storage Controller - 244B
15 Secondary Ultra ATA Controller
15 Intel(R) 82801BA Ultra ATA Storage Controller - 244B
Direct Memory Access (DMA)
DMA Description
2 Standard Floppy Disk Controller
4 Direct memory access controller
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