Travelstar 5K80 Hard Disk Drive Specification
50
7.9.8 Host Terminating Write DMA
Table 35: Ultra DMA cycle timings (Host Terminating Write)
PARAMETER
DESCRIPTION
MODE 0
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
tSS
Time from HSTROBE
edge to assertion of STOP
50
–
50
–
50
–
50
–
50
–
50
–
tLI
Limited interlock time
0
150
0
150
0
150
0
100
0
100
0
75
tMLI
Interlock time with mini-
mum
20
–
20
–
20
–
20
–
20
–
20
–
tCS
CRC word setup time at
device
15
–
10
–
7
–
7
–
5
–
4
–
tCH
CRC word hold time at
device
5
–
5
–
5
–
5
–
5
–
4.6
–
tACK
Hold time for DMACK-
20
–
20
–
20
–
20
–
20
–
20
–
tIORDYZ
Maximum time before
releasing IORDY
–
20
–
20
–
20
–
20
–
20
–
20
HSTROBE
DDMARDY-
DMACK-
DMARQ
STOP
tMLI
DD(15:0)
Host drives DD
tDH
tDS
CRC
tSS
tACK
tACK
tLI
tIORDYZ
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxx
tLI
tLI
Summary of Contents for HTS548020M9AT00
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Page 21: ...Travelstar 5K80 Hard Disk Drive Specification 7 Part 1 Functional specification ...
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Page 69: ...Travelstar 5K80 Hard Disk Drive Specification 53 Part 2 Interface specification ...
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