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

Page 198

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5.6 Timing

C141-E104-02EN

5-121

5.6.3.11 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, DDMARDY- and HSTROBE signal
lines are no longer in effect after DMARQ and DMACK are
negated.

Figure 5.21 Device terminating an Ultra DMA data out burst

DMARQ
(device)

DMACK-
(host)

STOP
(host)

DDMARDY-
(device)

HSTROBE
(host)

DD(15:0)
(host)

DA0, DA1, DA2,
CS0-, CS1-

t

LI

t

LI

t

RP

t

RFS

t

MLI

t

MLI

t

DVS

t

DVS

t

IORDYZ

t

ACK

t

ACK

t

ACK

CRC

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