Omega ISA- BUS MULTI-FUNCTIONAL BOARD OME-A822PG - Manual (Page 17)

2.3.7 JP7 : DMA DACK Selection,
JP8 : DMA DRQ Selection
JP8
DACK
2
6 1
5
JP7
DRQ
2
6 1
5
NO DMA
JP8 JP7
1
5 2
6
DRQ
1
5 2
6
DACK DMA 1
(default)
JP8 JP7
1
5 2
6
DRQ DACK
1
5 2
6
DMA 3
The DMA channel can not shared. The OME-A-822 software driver can support 8
different boards in one PC based system, but only two of these boards can use the DMA
transfer function.
OME-A-822PGL/PGH Hardware Manual ---- 15