Figure 9. Ultra Dma Cycle Timings (Host Terminating Read) - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications

2.5 inch ata/ide hard disk drive
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7.9.3
Host Terminating Read DMA
DMARQ
DMACK-
STOP
HDMARDY-
DSTROBE
DD(15:0)
PARAMETER
DESCRIPTION
tRFS
HDMARDY- to
final DSTROBE
time
tRP
Minimum time to
assert STOP
tLI
Limited interlock
time
tAZ
Maximum time
allowed for
output drivers to
release
tZAH
Minimum delay
time required for
output
tMLI
Interlock time
with minimum
tDS
CRC word setup
time at device
tDH
CRC word hold
time at device
tACK
Hold time
DMACK-
negation
tIORDYZ
Maximum time
before releasing
IORDY

Figure 9. Ultra DMA cycle timings (Host Terminating Read)

Travelstar 5K160 (PATA) Hard Disk Drive Specification
tRP
tRFS
tLI
xxx RD Data
xxxxxxxxxxxxxxxxxx
Device drives DD
MODE 0
MODE 1
MIN
MAX
MIN
MAX
(ns)
(ns)
(ns)
(ns)
75
70
160
125
0
150
0
150
10
10
20
20
20
20
15
10
5
5
20
20
20
20
tLI
tMLI
tIORDYZ
tAZ
xxx
tZAH
MODE 2
MODE 3
MIN
MAX
MIN
(ns)
(ns)
(ns)
60
100
100
0
150
0
10
20
20
20
20
7
7
5
5
20
20
20
47 / 188
tACK
tACK
tDH
tDS
xxxxxxxxxx
CRC
Host drives DD
MODE 4
MODE5
MAX
MIN
MAX
MIN
(ns)
(ns)
(ns)
(ns)
60
60
100
85
100
0
100
0
10
10
20
20
20
20
5
4
5
4.6
20
20
20
20
MAX
(ns)
50
75
10
20

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