Fujitsu MPG3XXXAH manual Ultra DMA data transfer, Initiating an Ultra DMA data in burst

5.6.3Ultra DMA data transfer

Figures 5.10 through 5.19 define the timings associated with all phases of Ultra DMA bursts. Table 5.16 contains the values for the timings for each of the Ultra DMA Modes.

5.6.3.1Initiating an Ultra DMA data in burst

5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.

DMARQ
		tUI
(device)
DMACK-
(host)								tFS
	tACK				tENV
STOP						tZAD
(host)
	tACK
								tFS
HDMARDY-					tENV
(host)
						tZAD
			tZIORDY
DSTROBE							tZFS
								tDZFS
(device)
				tAZ
									tVDS

DD (15:0)

tACK

DA0,DA1,DA2,

CS0-,CS1-

tDVH

Note:

The definitions for the STOP, HDMARDY-and DSTROBE signal lines are not in effect until DMARQ and DMACK- are asserted.

Figure 5.10 Initiating an Ultra DMA data in burst

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