AMD PCM-5820 manual DMA channel assignments

B.2 DMA channel assignments

Table B-2: DMA channel assignments

Channel Function

0Available

1Audio*

2Floppy disk (8-bit transfer)

3Parallel**

4Cascade for DMA controller 1

5Audio*

6Available

7Available

*Audio DMA default setting: DMA 1.5

Audio High DMA select: DMA 1.3

Audio Low DMA select: DMA 5.6.7

**Parallel port DMA default setting: DMA 3

Parallel port DMA select: DMA 1.3

Appendix B System Assignments 97