Fujitsu MHE2043AT, MHF2043AT, MHF2021AT, MHE2064AT manual Contents

Contents

5.5.2	Phases of operation	5-81
5.5.2.1	Ultra DMA burst initiation phase			5-81
5.5.2.2	Data transfer phase	5-82
5.5.2.3	Ultra DMA burst termination phase				5-82
5.5.3	Ultra DMA data in commands		5-83
5.5.3.1	Initiating an Ultra DMA data in burst				5-83
5.5.3.2	The data in transfer	5-84
5.5.3.3	Pausing an Ultra DMA data in burst				5-84
5.5.3.4	Terminating an Ultra DMA data in burst					5-85
5.5.4	Ultra DMA data out commands		5-88
5.5.4.1	Initiating an Ultra DMA data out burst				5-88
5.5.4.2	The data out transfer	5-88
5.5.4.3	Pausing an Ultra DMA data out burst				5-89
5.5.4.4	Terminating an Ultra DMA data out burst					5-90
5.5.5	Ultra DMA CRC rules 5-92
5.5.6	Series termination required for Ultra DMA					5-94
5.6 Timing 5-95
5.6.1	PIO data transfer 5-95
5.6.2	Single word DMA data transfer		5-97
5.6.3	Multiword DMA data transfer		5-98
5.6.4	Transfer of Ultra DMA data 5-99
5.6.4.1	Starting of Ultra DMA data In Burst				5-99
5.6.4.2	Ultra DMA data burst timing requirements					5-100
5.6.4.3	Sustained Ultra DMA data in burst			5-102
5.6.4.4	Host pausing an Ultra DMA data in burst					5-103
5.6.4.5	Device terminating an Ultra DMA data in burst						5-104
5.6.4.6	Host terminating an Ultra DMA data in burst						5-105
5.6.4.7	Initiating an Ultra DMA data out burst				5-106
5.6.4.8	Sustained Ultra DMA data out burst				5-107
5.6.4.9	Device pausing an Ultra DMA data out burst						5-108
5.6.4.10 Host terminating an Ultra DMA data out burst							5-109
5.6.4.11 Device terminating an Ultra DMA data in burst							5-110
5.6.5	Power-on and reset	5-111

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