Advantech PCM-3350 Series user manual DMA channel assignments

D.2 DMA channel assignments

Table D-2: DMA channel assignments

Channel Function

0Available

1Available

2Floppy disk (8-bit transfer)

3Parallel**

4Cascade for DMA controller 1

5Available

6Available

7Available

**Parallel port DMA default setting: DMA 3

Parallel port DMA select: DMA 1, 3

Appendix D System Assignments 8 1