Quantum FIREBALL PLUS AS 20.5 Manuel Page 78

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ATA Bus Interface and ATA Commands
6-16 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
Figure 6-5
Figure 6-5 Figure 6-5
Figure 6-5 Host Pausing a Data In Burst
Note:
Note:Note:
Note: The host knows the burst is fully paused Trp ns after
HDMARDY- is negated and may then assert STOP to
terminate the burst. Tsr timing need not be met for an
asynchronous pause.
Figure 6-6
Figure 6-6 Figure 6-6
Figure 6-6
Device Terminating a Data In Burst
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY
(host)
DSTROBE
(device)
DD(15:0)
(device)
Tsr
Trfs
Trp
Taz
Tiordyz
CRC
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
DA0, DA1, DA2,
CS0-, CS1-
Tack
Tli
Tmli
Tdvs
Tli
Tack
Tack
Tzah
Tdvh
Tss
Tli
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