Fujitsu MHV2040AS, MHV2080AS, MHV2060AS manual Write Multiple EXT X’39’ Option customizing

			Contents
	(45) WRITE MULTIPLE EXT (X’39’): Option (customizing)		........ 5-120
	(46) WRITE DMA FUA EXT (X’3D’): Option (customizing)		........ 5-121
	(47) WRITE LOG EXT (X’3F’) [Optional command
	(Customize)]		5-122
	(48) READ VERIFY SECTOR(S) EXT (X’42): Option
	(customizing)		5-124
	(49) WRITE MULTIPLE FUA EXT (X’CE’): Option
	(customizing)		5-125
	(50) FLUSH CACHE EXT (X’EA’): Option
	(customizing)		5-126
5.3.3	Error posting		5-127
5.4 Command Protocol			5-129
5.4.1	PIO Data transferring commands from device to host		5-129
5.4.2	PIO Data transferring commands from host to device		5-132
5.4.3	Commands without data transfer		5-134
5.4.4 Other commands			5-135
5.4.5 DMA data transfer commands			5-135
5.5 Ultra DMA Feature Set			5-137
5.5.1 Overview			5-137
5.5.2	Phases of operation		5-138
5.5.3 Ultra DMA data in commands			5-138
	5.5.3.1	Initiating an Ultra DMA data in burst	5-138
	5.5.3.2	The data in transfer	5-139
	5.5.3.3	Pausing an Ultra DMA data in burst	5-139
	5.5.3.4	Terminating an Ultra DMA data in burst	5-140
5.5.4 Ultra DMA data out commands			5-143
	5.5.4.1	Initiating an Ultra DMA data out burst	5-143
	5.5.4.2	The data out transfer	5-144
	5.5.4.3	Pausing an Ultra DMA data out burst	5-144
	5.5.4.4	Terminating an Ultra DMA data out burst	5-145
5.5.5 Ultra DMA CRC rules			5-147
5.5.6	Series termination required for Ultra DMA		5-148
5.6 Timing			5-149
5.6.1	PIO data transfer		5-149
5.6.2	Multiword data transfer		5-150

C141-E221 xiii