Samsung SP0802N - Page 6

SpinPoint P80 Product Manual Rev. 01
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6.6.3 Non-Data Commands...............................................................................................................90
6.6.4 DMA Data Transfer Commands .............................................................................................. 91
6.6.4.1 Normal DMA transfer.................................................................................................................................92
6.6.4.2 Aborted DMA transfer................................................................................................................................92
6.6.4.3 Aborted DMA Command ...........................................................................................................................92
6.7 TIMING.............................................................................................................................................93
6.7.1 Register transfers ..................................................................................................................... 93
6.7.2 PIO data transfers.................................................................................................................... 95
6.7.3 Multiword DMA data transfer.................................................................................................. 98
6.7.4 Ultra DMA data transfer........................................................................................................ 100
6.7.4.1 Initiating an Ultra DMA data in burst......................................................................................................100
6.7.4.2 Ultra DMA data burst timing requirements.............................................................................................101
6.7.4.3 Sustained Ultra DMA data in burst..........................................................................................................102
6.7.4.4 Host pausing an Ultra DMA data in burst ...............................................................................................103
6.7.4.5 Device terminating an Ultra DMA data in burst.....................................................................................104
6.7.4.6 Host terminating an Ultra DMA data in burst .........................................................................................105
6.7.4.7 Initiating an Ultra DMA data out burst....................................................................................................106
6.7.4.8 Sustained Ultra DMA data out burst........................................................................................................107
6.7.4.9 Device pausing an Ultra DMA data out burst .........................................................................................108
6.7.4.10 Host terminating an Ultra DMA data out burst ..................................................................................109
6.7.4.11 Device terminating an Ultra DMA data out burst ..............................................................................110
CHAPTER 7 MAINTENANCE.............................................................................................................111
7.1 GENERAL INFORMATION .............................................................................................................. 111
7.2 M
AINTENANCE
P
RECAUTIONS
......................................................................................................111
7.3 SERVICE AND REPAIR ...................................................................................................................111