National Instruments AT E Series - Manual (Page 26)

Chapter 2 Installing and Configuring the Device
AT E Series User Manual 2-6 ni.com
Note EISA computers also have channels 0–3 available as 16-bit DMA channels.
7 Parallel Port 1 (LPT1)
6 Diskette Drive Controller
Fixed Disk and Diskette Drive Controller
5 Parallel Port 2 (LPT2)
PC-DIO-24 (default)
Lab-PC/PC+ (default)
4 Serial Port 1 (COM1)
BSC, BSC Alternate
3 Serial Port 2 (COM2)
BSC, BSC Alternate
Cluster (primary)
PC Network, PC Network Alternate
WD EtherCard+ (default)
3Com EtherLink (default)
2 IRQ 8–15 Chain (from interrupt controller 2)
1 Keyboard Controller Output Buffer Full
0 Timer Channel 0 Output
Table 2-3. PC AT 16-bit DMA Channel Assignment Map
Channel Device
7 AT-MIO-16 series (default)
6 AT-MIO-16 series (default)
AT-DIO-32F (default)
5 AT-DIO-32F (default)
4 Cascade for DMA Controller #1
(channels 0 through 3)
Table 2-2. PC AT Interrupt Assignment Map (Continued)
IRQ Device