Table 23. pc at 16bit dma channel assignment map, Table 2-3, Pc at 16-bit dma channel assignment map -9 – National Instruments DIO 6533 User Manual
Page 29
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Chapter 2
Installation and Configuration
© National Instruments Corporation
2-9
DIO 6533 User Manual
Table 2-3 shows the PC AT 16-bit DMA channel assignments.
Note:
EISA computers also have channels<0..3> available as 16-bit DMA
channels.
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..3>)
Table 2-2. PC AT Interrupt Assignment Map (Continued)
IRQ
Device
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