Contents
xii C141-E192-01EN
5.5.3.1 Initiating an Ultra DMA data in burst.............................................5-119
5.5.3.2 The data in transfer .........................................................................5-120
5.5.3.3 Pausing an Ultra DMA data in burst............................................... 5-120
5.5.3.4 Terminating an Ultra DMA data in burst........................................5-121
5.5.4 Ultra DMA data out commands ........................................................5-124
5.5.4.1 Initiating an Ultra DMA data out burst...........................................5-124
5.5.4.2 The data out transfer .......................................................................5-124
5.5.4.3 Pausing an Ultra DMA data out burst............................................. 5-125
5.5.4.4 Terminating an Ultra DMA data out burst......................................5-126
5.5.5 Ultra DMA CRC rules ......................................................................5-128
5.5.6 Series termination required for Ultra DMA......................................5-129
5.6 Timing................................................................................................. 5-130
5.6.1 PIO data transfer ...............................................................................5-130
5.6.2 Multiword data transfer.....................................................................5-131
5.6.3 Ultra DMA data transfer ...................................................................5-132
5.6.3.1 Initiating an Ultra DMA data in burst.............................................5-132
5.6.3.2 Ultra DMA data burst timing requirements ....................................5-133
5.6.3.3 Sustained Ultra DMA data in burst.................................................5-136
5.6.3.4 Host pausing an Ultra DMA data in burst ......................................5-137
5.6.3.5 Device terminating an Ultra DMA data in burst............................. 5-138
5.6.3.6 Host terminating an Ultra DMA data in burst ................................5-139
5.6.3.7 Initiating an Ultra DMA data out burst...........................................5-140
5.6.3.8 Sustained Ultra DMA data out burst...............................................5-141
5.6.3.9 Device pausing an Ultra DMA data out burst................................. 5-142
5.6.3.10 Host terminating an Ultra DMA data out burst ..............................5-143
5.6.3.11 Device terminating an Ultra DMA data out burst........................... 5-144
5.6.4 Power-on and reset............................................................................5-145
CHAPTER 6 Operations .................................................................................6-1
6.1 Device Response to the Reset .................................................................6-2
6.1.1 Response to power-on...........................................................................6-2
6.1.2 Response to hardware reset................................................................... 6-3
6.1.3 Response to software reset.................................................................... 6-5
6.1.4 Response to diagnostic command .........................................................6-6
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