Filter
Top Products
Contents
C141-E202-01EN xiii
(46) SET MAX ADDRESS EXT (X’37’): Option
(customizing)...............................................................................5-117
(47) WRITE MULTIPLE EXT (X’39’): Option (customizing)........5-119
(48) WRITE LOG EXT (X’3F’) [Optional command
(Customize)]................................................................................5-120
(49) READ VERIFY SECTOR (S) EXT (X’42): Option
(customizing)...............................................................................5-122
(50) FLUSH CACHE EXT (X’EA’): Option (customizing).............5-123
5.3.3 Error posting........................................................................................5-124
5.4 Command Protocol.........................................................................................5-126
5.4.1 PIO Data transferring commands from device to host........................5-126
5.4.2 PIO Data transferring commands from host to device........................5-129
5.4.3 Commands without data transfer.........................................................5-131
5.4.4 Other commands..................................................................................5-132
5.4.5 DMA data transfer commands ............................................................5-132
5.5 Ultra DMA Feature Set ..................................................................................5-134
5.5.1 Overview .............................................................................................5-134
5.5.2 Phases of operation..............................................................................5-135
5.5.3 Ultra DMA data in commands ............................................................5-135
5.5.3.1 Initiating an Ultra DMA data in burst......................................5-135
5.5.3.2 The data in transfer ..................................................................5-136
5.5.3.3 Pausing an Ultra DMA data in burst........................................5-136
5.5.3.4 Terminating an Ultra DMA data in burst.................................5-137
5.5.4 Ultra DMA data out commands ..........................................................5-140
5.5.4.1 Initiating an Ultra DMA data out burst....................................5-140
5.5.4.2 The data out transfer ................................................................5-141
5.5.4.3 Pausing an Ultra DMA data out burst......................................5-141
5.5.4.4 Terminating an Ultra DMA data out burst...............................5-142
5.5.5 Ultra DMA CRC rules.........................................................................5-144
5.5.6 Series termination required for Ultra DMA........................................5-145
5.6 Timing ............................................................................................................5-146
5.6.1 PIO data transfer..................................................................................5-146
5.6.2 Multiword data transfer.......................................................................5-147
5.6.3 Ultra DMA data transfer......................................................................5-148