7.9.2
Device Terminating Read DMA
DSTROBE
HDMARDY-
DMACK-
DMARQ
STOP
tMLI
DD(15:0)
tZAH
xxxxxxxxxxxxxxxxxx
Device drives DD
Host drives DD
tDH
tDS
CRC
tACK
tACK
tLI
tIORDYZ
xxxxxx
xxxxxxxxxx
tSS
tLI
tLI
tAZ
20
–
20
–
20
–
20
–
20
–
Maximum time before releasing IORDY
tIORDYZ
–
20
–
20
–
20
–
20
–
20
Hold time for DMACK-
tACK
–
5
–
5
–
5
–
5
–
5
CRC word hold time at device
tDH
–
5
–
7
–
7
–
10
–
15
CRC word setup time at device
tDS
–
20
–
20
–
20
–
20
–
20
Interlock time with minimum
tMLI
–
20
–
20
–
20
–
20
–
20
Maximum delay time required for output
tZAH
10
–
10
–
10
–
10
–
10
–
Maximum time allowed for output drivers
to release
tAZ
100
0
100
0
150
0
150
0
150
0
Limited interlock time
tLI
–
50
–
50
–
50
–
50
–
50
Time from DSTROBE edge to negation of
DMARQ
tSS
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MAX
(ns)
MIN
(ns)
MODE 4
MODE 3
MODE 2
MODE 1
MODE 0
PARAMETER DESCRIPTION
Figure 41. Ultra DMA cycle timings (Device Terminating Read)
Travelstar 32GH/30GT/20GN hard disk drive specifications
52
Содержание DJSA-210 - Travelstar 10 GB Hard Drive
Страница 2: ...This page intentionally left blank...
Страница 10: ...This page intentionally left blank...
Страница 14: ...This page intentionally left blank...
Страница 21: ...Part 1 Functional specification Travelstar 32GH 30GT 20GN hard disk drive specifications 7...
Страница 22: ...This page intentionally left blank...
Страница 24: ...This page intentionally left blank...
Страница 32: ...This page intentionally left blank...
Страница 36: ...This page intentionally left blank...
Страница 54: ...This page intentionally left blank...
Страница 73: ...Part 2 Interface specification Travelstar 32GH 30GT 20GN hard disk drive specifications 59...
Страница 74: ...This page intentionally left blank...
Страница 76: ...This page intentionally left blank...
Страница 78: ...This page intentionally left blank...
Страница 116: ...This page intentionally left blank...
Страница 206: ...Travelstar 32GH 30GT 20GN hard disk drive specifications 192...
Страница 211: ......