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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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