Device Terminating An Ultra Dma Data In Burst; Figure 6-7 Device Terminating An Ultra Dma Data In Burst - Samsung SPINPOINT V40 Series Product Manual

DISK DRIVE OPERATION
6.7.4.5

Device 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.
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
t
SS
DSTROBE
(device)
DD(15:0)
DA0, DA1, DA2,
CS0-, CS1-
NOTE − The definitions for the STOP, HDMARDY and DSTROBE signal lines are no longer in
effect after DMARQ and DMACK are negated.

Figure 6-7 Device terminating an Ultra DMA data in burst

100
t
t
LI
LI
t
LI
t
ZAH
t
AZ
t
MLI
t
ACK
t
ACK
t
IORDYZ
t t
DVS DVH
CRC
t
ACK
SpinPoint V40 Product Manual