MD3331-D32-V3Q18 M-Systems Inc., MD3331-D32-V3Q18 Datasheet - Page 56

• Manufacturer Part Number: MD3331-D32-V3Q18
• Description: Mobile Diskonchip Plus 128Mbits 1.8V I/o
• Manufacturer: M-Systems Inc.

10.4.2 Write Cycle Timing Standard Interface
Note: When designing your board to support also DiskOnChip Plus 32MB or 64MB devices, it is not possible to use VCC=2.5-3.6V, as these
56
devices only support VCC=2.7-3.6V.
Tho (CE0)
Tho (CE1)
Tsu (CE0)
Tsu (CE1)
Trec (WE)
Symbol
Tw(WE)
Tho (D)
T
Tho(A)
Tsu(D)
T
SU
WCYC
(A)
A[12:0], BHE#
Address to WE#
WE#
WE# asserted width
Write Cycle Time
CE#
WE#
OE# or WE#
CE#
WE#
D to WE#
WE#
D[15:0]
Table 16: Standard Interface Write Cycle Parameters (VCC=2.5-3.6V)
WE#
OE#
CE#
to WE#
to WE#
to Address hold time
to CE#
to start of next cycle
to D hold time
T
HO
setup time
Figure 21: Standard Interface Write Cycle Timing
Description
(CE1
to CE#
T
SU
setup time
hold time
or OE#
setup time
(A)
T
SU
hold time
(CE0)
2
Data Sheet, Rev. 1.7
1
setup time
T
HO
(A)
Tw(WE)
VCC=2.5-3.6V
Min
28
50
83
20
29
VCCQ=VCC
-2
--
--
6
6
0
t
SU
(D)
tT
T
HO
WCYC
Max
(CE0)
Mobile DiskOnChip Plus 16/32MByte 1.8V I/O
T
T
HO
VCCQ=1.65-1.9V
REC
VCC=2.5-3.6V
(D)
Min
28
49
83
20
29
T
-2
--
--
6
6
0
(WE)
SU
(CE1
Max
95-SR-000-10-8L
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns