TS128MDOM40V-S Transcend Information, Inc., TS128MDOM40V-S Datasheet - Page 9

• Manufacturer Part Number: TS128MDOM40V-S
• Description: 40-Pin IDE Flash Modules
• Manufacturer: Transcend Information, Inc.

True IDE Multiword DMA Mode Read/Write Timing Diagram
Notes:
(1) If the Card cannot sustain continuous, minimum cycle time DMA transfers, it may negate DMARQ within the
(2) This signal may be negated by the host to suspend the DMA transfer in progress.
Transcend Information Inc.
time specified from the start of a DMA transfer cycle to suspend the DMA transfers in progress and reassert the
signal at a later time to continue the DMA operation.
T
T
T
r
r
r
a
a
a
n
n
n
s
s
s
c
c
T
c
T
T
e
e
e
S
S
S
Figure 2: True IDE Multiword DMA Mode Read/Write Timing Diagram
n
n
n
1
1
1
d
d
d
2
2
2
8
8
8
4
4
4
M
M
M
0
0
0
-
-
-
P
P
~
P
~
~
i
i
i
n
8
n
8
n
8
G
G
G
I
I
I
D
D
D
D
D
D
E
E
E
O
O
O
F
M
F
M
F
M
l
l
l
4
a
4
a
4
a
0
s
0
s
0
s
V
9
h
V
V
h
h
-
-
-
M
S
M
M
S
S
o
o
o
d
d
d
u
u
u
l
l
l
e
e
e
Ver 1.0