7 dma channel setting, Dack, Jp7/jp1 – ADLINK ACL-8112 Series User Manual

Page 24: Jp8/jp2

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• Installation

2.7

DMA Channel Setting

The A/D data transfer of the ACL-8112 is designed with DMA transfer
capabilities. The setting of the DMA for channel 1 or channel 3 is controlled
by JP7 and JP8 on the ACL-8112DG/HG, and JP1 and JP2 on the ACL-
8112PG . Possible settings are shown below:

Note: On floppy disk only machine, we suggest you set the DMA to level 3.

If you have a hard disk installed in the computer, level 1 is preferable.

DACK

JP7/JP1

DRQ

JP8/JP2

DMA

DMA 1

DMA 3

(Default)

Figure 2.4 DMA Channel Setting