M58WR064 STMICROELECTRONICS [STMicroelectronics], M58WR064 Datasheet - Page 48

• Manufacturer Part Number: M58WR064
• Description: 64 Mbit 4Mb x 16, Multiple Bank, Burst 1.8V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M58WR064ET, M58WR064EB
Table 23. Write AC Characteristics, Chip Enable Controlled
Note: 1. Sampled only, not 100% tested.
48/82
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
EHVPL
QVVPL
t
t
t
t
EHWH
t
WHQV
AVEH
DVEH
EHAX
EHDX
EHGL
ELQV
GHEL
WLEL
AVLH
EHEL
ELKV
ELEH
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
(2)
t
t
WHEL
t
t
WPH
t
t
t
t
t
t
Alt
VPS
WC
WC
WP
DS
AH
DH
CH
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
M58WR064E
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