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FUJITSU MHV2120AT User Manual

Page 233

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5.6 Timing

C141-E218

5-157

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no longer in effect after DMARQ and DMACK- are negated.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 5.14 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

CVS

t

CVH

CRC

t

ACK

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