Samsung SP0802N - Aborted DMA Command; Aborted DMA Transfer; Normal DMA Transfer

DISK DRIVE OPERATION
SpinPoint P80 Product Manual Rev. 01
92
6.6.4.1 Normal DMA transfer
Initialize DMA Command DMA data transfer Reset DMA Status
BSY=0 BSY=1 BSY=x
DRQ=x
BSY=1
nIEN=0
BSY=0
6.6.4.2 Aborted DMA transfer
Initialize DMA Command DMA data Reset DMA Status
BSY=0 BSY=1 BSY=x
DRQ=1
BSY=1
nIEN=0
BSY=0
6.6.4.3 Aborted DMA Command
Initialize DMA Command Reset DMA Status
BSY=0 BSY=1 BSY=1 BSY=0
nIEN=0