參數(shù)資料
型號(hào): M58CR064PZB
廠商: 意法半導(dǎo)體
英文描述: 64 Mbit 4Mb x 16, Dual Bank, Burst 1.8V Supply Flash Memory
中文描述: 64兆位4Mb的× 16,雙行,突發(fā)1.8V電源快閃記憶體
文件頁(yè)數(shù): 42/70頁(yè)
文件大小: 1000K
代理商: M58CR064PZB
M58CR064C, M58CR064D, M58CR064P, M58CR064Q
42/70
Table 22. Write AC Characteristics, Write Enable Controlled
Note: 1. Sampled only, not 100% tested.
2. t
WHEL
has the values shown when reading in the targeted bank. System designers should take this into account and may insert a
software No-Op instruction to delay the first read in the same bank after issuing a command. If the read operation is in a different
bank t
WHEL
is 0ns.
Symbol
Alt
Parameter
M58CR064
Unit
85
90
100
120
W
t
AVAV
t
WC
Address Valid to Next Address Valid
Min
85
90
100
120
ns
t
AVLH
Address Valid to Latch Enable High
Min
10
10
10
10
ns
t
AVWH
t
WC
Address Valid to Write Enable High
Min
60
60
60
60
ns
t
DVWH
t
DS
Input Valid to Write Enable High
Min
40
40
40
40
ns
t
ELLH
Chip Enable Low to Latch Enable High
Min
10
10
10
10
ns
t
ELWL
t
CS
Chip Enable Low to Write Enable Low
Min
0
0
0
0
ns
t
ELQV
Chip Enable Low to Output Valid
Min
85
90
100
120
ns
t
GHWL
Output Enable High to Write Enable Low
Min
20
20
20
20
ns
t
LHAX
Latch Enable High to Address Transition
Min
10
10
10
10
ns
t
LLLH
Latch Enable Pulse Width
Min
10
10
10
10
ns
t
WHAV
Write Enable High to Address Valid
Min
0
0
0
0
ns
t
WHAX
t
AH
Write Enable High to Address Transition
Min
0
0
0
0
ns
t
WHDX
t
DH
Write Enable High to Input Transition
Min
0
0
0
0
ns
t
WHEH
t
CH
Write Enable High to Chip Enable High
Min
0
0
0
0
ns
t
WHEL(2)
Write Enable High to Chip Enable Low
Min
50
50
50
50
ns
t
WHGL
Write Enable High to Output Enable Low
Min
0
0
0
0
ns
t
WHLL
Write Enable High to Latch Enable Low
Min
0
0
0
0
ns
t
WHKV
Write Enable High to Clock Valid
Min
25
25
25
25
ns
t
WHWL
t
WPH
Write Enable High to Write Enable Low
Min
30
30
30
30
ns
t
WHQV
Write Enable High to Output Valid
Min
105
110
120
140
ns
t
WLWH
t
WP
Write Enable Low to Write Enable High
Min
50
50
50
50
ns
P
t
QVVPL
Output (Status Register) Valid to V
PP
Low
Min
0
0
0
0
ns
t
QVWPL
Output (Status Register) Valid to Write Protect Low
Min
0
0
0
0
ns
t
VPHWH
t
VPS
V
PP
High to Write Enable High
Min
200
200
200
200
ns
t
WHVPL
Write Enable High to V
PP
Low
Min
200
200
200
200
ns
t
WHWPL
Write Enable High to Write Protect Low
Min
200
200
200
200
ns
t
WPHWH
Write Protect High to Write Enable High
Min
200
200
200
200
ns
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