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DISK DRIVE OPERATION
SpinPoint V40 Product Manual
101
6.7.4.6 Host terminating an Ultra DMA data in burst
The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2.
t
DVH
CRC
t
AZ
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
DA0, DA1, DA2,
CS0-, CS1-
t
ACK
t
MLI
t
LI
t
LI
t
IORDYZ
t
ACK
t
ACK
t
ZAH
t
MLI
t
DVS
t
RFS
t
RP
NOTE − The definitions for the STOP, HDMARDY and DSTROBE signal lines are no longer in
effect after DMARQ and DMACK are negated.
Figure 6-8 Host terminating an Ultra DMA data in burst