參數(shù)資料
型號: 29W040
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 512Kb x8, Uniform Block Low Voltage Single Supply Flash Memory
中文描述: 4兆位512KB的× 8,統(tǒng)一座低電壓單電源閃存
文件頁數(shù): 22/31頁
文件大小: 205K
代理商: 29W040
READ DQ5 &
DQ7
at VALID ADDRESS
START
READ DQ7
FAIL
PASS
AI01369
DQ7
DATA
YES
NO
YES
NO
DQ5
= 1
DQ7
DATA
YES
NO
Figure 10. DataPolling Flowchart
READ
DQ5 & DQ6
START
READ DQ6
FAIL
PASS
AI01370
DQ6
TOGGLE
NO
NO
YES
YES
DQ5
= 1
NO
YES
DQ6
TOGGLE
Figure 11. Data Toggle Flowchart
Parameter
M29W040
Unit
Min
Typ
Max
Chip Program (Byte)
6
sec
Chip Erase (Preprogrammed)
2.5
30
sec
Chip Erase
8.5
sec
Block Erase (Preprogrammed)
1.5
30
sec
Block Erase
2
sec
Byte Program
12
2200
μ
s
Program/Erase Cycles (per Block)
100,000
cycles
Table16. Program,Erase Times and Program,Erase Endurance Cycles
(T
A
= 0 to 70
°
C; V
CC
= 2.7V to 3.6V)
22/31
M29W040
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