M29F002 データシートの表示（PDF） - STMicroelectronics
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M29F002 Datasheet PDF : 29 Pages
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Figure 11. Data Polling Flowchart
START
READ DQ5 & DQ7
at VALID ADDRESS
DQ= 7 YES
DATA
NO
NO DQ5
=1
YES
READ DQ7
DQ7
=
YES
DATA
NO
FAIL
PASS
AI01369
M29F002T, M29F002NT, M29F002B
Figure 12. Data Toggle Flowchart
START
READ
DQ2, DQ5 & DQ6
DQ2=, DQ6 NO
TOGGLE
YES
NO DQ5
=1
YES
READ DQ2, DQ6
DQ2=, DQ6 NO
TOGGLE
YES
FAIL
PASS
AI01873
Table 18. Program, Erase Times and Program, Erase Endurance Cycles
(TA = 0 to 70°C)
Parameter
M29F002T / M29F002NT / M29F002B
Min
Typ
Typical after
100k W/E Cycles
Chip Erase (Preprogrammed)
0.7
0.9
Chip Erase
2.4
2.5
Boot Block Erase
0.6
Parameter Block Erase
0.5
Main Block (32Kb) Erase
0.9
Main Block (64Kb) Erase
1.0
Chip Program (Byte)
3.2
3.2
Byte Program
11
11
Program/Erase Cycles (per Block)
100,000
Unit
sec
sec
sec
sec
sec
sec
sec
µs
cycles
21/29
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