Jp7 : Dma Dack Selection; Jp8 : Dma Drq Selection - Omega ISA- BUS MULTI-FUNCTIONAL BOARD OME-A822PG Hardware Manual

2.3.7 JP7 : DMA DACK Selection,

JP8 : DMA DRQ Selection

NO DMA
DMA 1
(default)
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.
DRQ
1 2
5 6
JP7
DRQ
1 2
5 6
JP7
DRQ
1 2
5 6
JP7
OME-A-822PGL/PGH Hardware Manual ---- 15
DACK
1 2
6
5
JP8
DACK
1 2
5 6
JP8
DACK
1 2
5 6
JP8