Figure 11. Ultra Dma Cycle Timings (Initiating Write) - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications

7.9.5 Initiating Write DMA
DMARQ
DMACK-
STOP
tZIORDY
DDMARDY-
HSTROBE
DD(15:0)
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
PARAMETER
DESCRIPTION
tUI Unlimited
interlock time
tACK Setup time for
DMACK-
assertion
tENV Envelope time
tZIORDY Minimum time
before driving
HSTROBE
tLI Limited interlock
time
tCYC Cycle time
T2CYC Two cycle time
tDS Data setup time
at device
tDH Data Hold time
at device

Figure 11. Ultra DMA cycle timings (Initiating Write)

Travelstar 5K160 (PATA) Hard Disk Drive Specification
tUI
tENV
tACK
tLI
tACK
MODE0 MODE1
MIN MAX MIN MAX
(ns) (ns) (ns) (ns)
0 – 0 –
20 – 20 –
20 70 20 70
0 – 0 –
0 150 0 150
112 – 73 –
230 – 154 –
15 – 10 –
5 – 5 –
tUI tCYC
tDS
WT Data xxx
Host drives DD
MODE2 MODE3
MIN MAX MIN
(ns) (ns) (ns)
0 – 0
20 – 20
20 70 20
0 – 0
0 150 0
54 – 39
115 – 86
7 – 7
5 – 5
49 / 188
t2CYC
tCYC
tDH
WT Data
xxx WT Data
MODE4 MODE5
MAX MIN MAX MIN
(ns) (ns) (ns) (ns)
– 0 – 0
– 20 – 20
55 20 55 20
– 0 – 0
100 0 100 0
– 25 – 16.8
– 57 – 38
– 5 – 4
– 5 – 4.6
MAX
(ns)
–
–
55
–
75
–
–
–
–