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DISK DRIVE OPERATION
SpinPoint V40 Product Manual
106
6.7.4.11 Device 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
MLI
t
DVS
t
LI
t
LI
t
ACK
CRC
t
DVH
t
ACK
t
IORDYZ
t
MLI
t
RP
t
RFS
NOTE
−
The definitions for the STOP, DDMARDY and HSTROBE signal lines are no longer
in effect after DMARQ and DMACK are negated.
Figure 6-13 Device terminating an Ultra DMA data out burst