m58wr032et STMicroelectronics, m58wr032et Datasheet - Page 46

• Manufacturer Part Number: m58wr032et
• Description: 32 Mbit 2mb X 16, Multiple Bank, Burst 1.8v Supply Flash Memory
• Manufacturer: STMicroelectronics

M58WR032ET, M58WR032EB
Table 22. Write AC Characteristics, Write Enable Controlled
Note: 1. Sampled only, not 100% tested.
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Symbol
2. t
3. Meaningful only if L is always kept low.
software No-Op instruction to delay the first read in the same bank after issuing a command. If it is a Read Array operation in a
different bank t
t
t
t
t
t
t
t
WHEL
WHAX
t
t
AVWH
WHAV
WHEL
t
t
WPHWH
t
t
t
t
VPHWH
WHWPL
t
t
t
QVWPL
WHVPL
t
t
t
t
t
t
QVVPL
t
t
t
WHDX
WHEH
WHWL
WHQV
WLWH
DVWH
GHWL
WHGL
WHLL
AVLH
ELWL
ELQV
ELKV
LHAX
AVAV
ELLH
LLLH
has the values shown when reading in the targeted bank. System designers should take this into account and may insert a
(3)
(3)
(2)
(3)
t
t
t
t
WPH
t
t
t
WHEL
Alt
t
t
t
VPS
WC
WC
WP
DS
CS
AH
DH
CH
is 0ns.
Address Valid to Next Address Valid
Address Valid to Latch Enable High
Address Valid to Write Enable High
Data Valid to Write Enable High
Chip Enable Low to Latch Enable High
Chip Enable Low to Write Enable Low
Chip Enable Low to Output Valid
Chip Enable High to Clock Valid
Output Enable High to Write Enable Low
Latch Enable High to Address Transition
Latch Enable Pulse Width
Write Enable High to Address Valid
Write Enable High to Address Transition
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Chip Enable Low
Write Enable High to Output Enable Low
Write Enable High to Latch Enable Low
Write Enable High to Write Enable Low
Write Enable High to Output Valid
Write Enable Low to Write Enable High
Output (Status Register) Valid to V
Output (Status Register) Valid to Write Protect
Low
V
Write Enable High to V
Write Enable High to Write Protect Low
Write Protect High to Write Enable High
PP
High to Write Enable High
Parameter
PP
Low
PP
Low
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
200
200
200
200
70
70
45
45
10
70
17
25
25
95
45
9
0
9
9
9
0
0
0
0
0
0
0
0
M58WR032E
105
200
200
200
200
80
80
50
50
10
80
17
25
25
50
9
0
9
9
9
0
0
0
0
0
0
0
0
100
100
100
125
200
200
200
200
10
50
50
10
20
10
10
25
25
50
0
9
0
0
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns