5 device terminating an ultra dma data in burst – FUJITSU DISK DRIVES MHM215OAT User Manual

Page 192

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5.6 Timing

C141-E104-02EN

5-115

5.6.3.5 Device terminating an Ultra DMA data in burst

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

Note:

The definitions for the STOP, HDMARDY- and DSTROBE signal
lines are no longer in effect after DMARQ and DMACK are
negated.

Figure 5.15 Device terminating an Ultra DMA data in burst

DMARQ
(device)

DMACK-
(host)

DD(15:0)

HDMARDY-
(host)

DSTROBE
(device)

STOP
(host)

DA0, DA1, DA2,
CS0-, CS1-

t

MLI

t

LI

t

LI

t

LI

t

ACK

t

ACK

t

IORDYZ

t

SS

t

ZAH

t

AZ

t

DVS

t

DVH

CRC

t

ACK

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