MD2200-DCC-V-T M-Systems Inc., MD2200-DCC-V-T Datasheet - Page 22

• Manufacturer Part Number: MD2200-DCC-V-T
• Description: Diskonchip 2000 Dip
• Manufacturer: M-Systems Inc.

8.3.2 Write Cycle Timing
22
T
T
T
T
T
T
T
T
T
T
SU
HO
W
SU
HO
HO
SU
REC
SU
HO
Symbol
(WE)
(A)
(CE0)
(CE1)
(D)
(A)
(CE0)
(CE1)
(D)
1. CE# may be asserted any time before or after WE# is asserted. If CE# is asserted after WE#, all timing
2. CE# may be negated any time before or after WE# is negated. If CE# is negated before WE#, all
A[0..12]
relative to WE# asserted will be referenced instead to the time CE# was asserted.
timing relative to WE# negated will be referenced instead to the time CE# was negated.
D[0..7]
Address to WE#
WE#
WE# asserted width
CE#
WE#
OE# or WE#
CE#
WE#
D to WE#
WE#
WE#
OE#
CE#
to WE#
to WE# or OE#
to Address hold time
to CE# = 0 hold time
to start of next cycle
to D hold time
T
Description
setup time
HO
(CE1)
to CE# = 1 hold time
T
SU
setup time
setup time
(A)
T
setup time
T
HO
HO
(CE0)
Table 8: Write Cycle Timing
(A)
Figure 9: Write Cycle
Data Sheet, Rev. 3.7
Min (ns)
T
35
62
22
50
0
0
0
8
8
0
W
(WE)
3.3V
T
SU
Max (ns)
(D)
T
HO
(CE0)
Min (ns)
T
HO
10
56
98
42
42
59
48
40
(D)
0
0
DiskOnChip 2000 DIP Data Sheet
T
T
SU
REC
(CE1)
5V
Max (ns)
91-SR-002-42-8L
Notes
1
2