ADLINK CM1-86DX2 - Manual (Page 74)

68 Using the Module
4.8 Interrupts
4.9 DMA Channels
Table 4-18: Interrupts
IRQ System Resource
0 System Timer
1 Keyboard Controller
2 Cascade for IRQ [15:8] not user accessible
3 Serial Port 2 or PC/104 Bus
4 Serial Port 1 or PC/104 Bus
5 OpenHCD USB-Host-Controller or PC/104 Bus
6 PC/104 Bus
7 PC/104 Bus
8 PC/104 Bus
9 PC/104 Bus
10 Serial Port 3 or PC/104 Bus
11 Serial Port 4 or PC/104 Bus
12 Mouse or PC/104 Bus
13 Math Coprocessor
14 Gbit Ethernet (Intel I210) or PC/104 Bus
15 USB/Ethernet 10/100M LAN or PC/104 Bus
Depending on the BIOS settings, it is possible to reserve several IRQs for the PC/104.
Table 4-19: DMA Channels
DMA Data width System Resource
0 8 bits Available
1 8 bits Available
2 8 bits Available
3 8 bits Available
4 Reserved, Cascade Channel
5 16 bits Available
6 16 bits Available
7 16 bits Available