M29W800AB STMICROELECTRONICS [STMicroelectronics], M29W800AB Datasheet - Page 25

• Manufacturer Part Number: M29W800AB
• Description: 8 Mbit 1Mb x8 or 512Kb x16, Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 12. Data Polling Flowchart
Table 23. Program, Erase Times and Program, Erase Endurance Cycles
(T
Note: 1. Excluded the time required to execute bus cycles sequence for program operation.
Chip Erase (Preprogrammed, V
Chip Erase (V
Main Block Erase (V
Chip Program (Byte)
Chip Program (Word)
Byte/Word Program
Program/Erase Cycles (per Block)
A
= 0 to 70 C; V
CC
at VALID ADDRESS
NO
READ DQ5 & DQ7
= 2.7V)
Parameter
CC
READ DQ7
CC
(1)
START
(1)
DATA
DATA
DQ7
DQ5
DQ7
FAIL
= 1
= 2.7V to 3.6V)
= 2.7V)
=
=
YES
NO
NO
YES
YES
CC
= 2.7V)
PASS
AI01369
100,000
Min
Figure 13. Data Toggle Flowchart
M29W800AT / M29W800AB
Typ
1.5
10
15
10
10
5
100k W/E Cycles
Typical after
NO
DQ2, DQ5 & DQ6
READ DQ2, DQ6
10
15
10
10
M29W800AT, M29W800AB
5
DQ2, DQ6
DQ2, DQ6
TOGGLE
TOGGLE
START
READ
DQ5
FAIL
= 1
=
=
YES
(1)
YES
YES
NO
NO
Max
15
PASS
AI01873
cycles
Unit
sec
sec
sec
sec
sec
s
25/33