m58wr032et STMicroelectronics, m58wr032et Datasheet - Page 48

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

M58WR032ET, M58WR032EB
Table 23. Write AC Characteristics, Chip Enable Controlled
Note: 1. Sampled only, not 100% tested.
48/81
Symbol
2. t
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
WHEL
t
t
t
WHEL
t
t
t
t
t
WPHEH
EHWPL
QVWPL
t
t
t
t
t
VPHEH
t
t
t
t
t
t
t
t
EHVPL
QVVPL
t
t
t
WHQV
EHWH
EHAX
EHDX
EHGL
GHEL
WLEL
AVEH
DVEH
EHEL
ELEH
ELQV
LHAX
AVAV
AVLH
ELKV
ELLH
LLLH
has the values shown when reading in the targeted bank. System designers should take this into account and may insert a
(2)
t
t
t
t
WPH
t
WHEL
t
t
Alt
t
t
t
VPS
WC
WC
DH
CH
WP
DS
AH
CS
is 0ns.
Address Valid to Next Address Valid
Address Valid to Chip Enable High
Address Valid to Latch Enable High
Data Valid to Write Enable High
Chip Enable High to Address Transition
Chip Enable High to Input Transition
Chip Enable High to Chip Enable Low
Chip Enable High to Output Enable Low
Chip Enable High to Write Enable High
Chip Enable Low to Clock Valid
Chip Enable Low to Chip Enable High
Chip Enable Low to Latch Enable High
Chip Enable Low to Output Valid
Output Enable High to Chip Enable Low
Latch Enable High to Address Transition
Latch Enable Pulse Width
Write Enable High to Chip Enable Low
Write Enable High to Output Valid
Write Enable Low to Chip Enable Low
Chip Enable High to V
Chip Enable High to Write Protect Low
Output (Status Register) Valid to V
Output (Status Register) Valid to Write Protect
Low
V
Write Protect High to Chip Enable High
PP
High to Chip 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
200
200
200
200
70
70
45
45
25
45
10
70
17
25
95
9
0
0
0
0
9
9
9
0
0
0
M58WR032E
105
200
200
200
200
80
80
50
50
25
50
10
80
17
25
9
0
0
0
0
9
9
9
0
0
0
100
100
100
125
200
200
200
200
50
10
50
25
50
10
20
10
10
25
0
0
0
0
9
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