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DISK DRIVE OPERATION
SpinPoint V40 Product Manual
105
6.7.4.10 Host terminating an Ultra DMA data out burst
The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2.
DMARQ
(device)
DMACK-
(host)
STOP
(host)
DDMARDY-
(device)
HSTROBE
(host)
DD(15:0)
(host)
DA0, DA1, DA2,
CS0-, CS1-
t
ACK
t
LI
t
MLI
t
DVS
t
LI
t
LI
t
ACK
t
IORDYZ
t
ACK
CRC
t
DVH
t
SS
NOTE − The definitions for the STOP, DDMARDY and HSTROBE signal lines are no
longer in effect after DMARQ and DMACK are negated.
Figure 6-12 Host terminating an Ultra DMA data out burst