M25PE80-VMP6G STMicroelectronics, M25PE80-VMP6G Datasheet - Page 16

• Manufacturer Part Number: M25PE80-VMP6G
• Description: SERIAL FLASH
• Manufacturer: STMicroelectronics

Operating features
Table 2.
Table 3.
1. All other bit combinations are not-applicable.
2. For more details, refer to the description of the
3. See
16/61
Sector Lock Register
Down Bit
Down
Lock
Sector Lock
Bit
Lock
0
1
Register
0
0
1
1
Important note on page 6
Write
Lock
Bit
0
1
0
1
Lock Bit
Software protection truth table (Sectors 0 to 15, 64-Kbyte granularity)
Not for new design: TY7 process only, Software protection scheme truth
table (Sectors 0 and 15)
Write
0
1
0
1
Lock Register
Down
Lock
Subsector
Bit
0
0
1
1
0
1
1
1
1
Sector Unprotected from Program/Erase/Write operations, Protection Status Reversible
Sector Protected from Program/Erase/Write operations, Protection Status Reversible
Sector Unprotected from Program/Erase/Write operations,
Sector Protection Status cannot be changed except by a Reset or Power-up.
Sector Protected from Program/Erase/Write operations,
Sector Protection Status cannot be changed except by a Reset or Power-up.
Write
Lock
Bit
0
1
0
1
1
1
0
1
1
for differences between devices produced in T7Y and T9HX processes.
Current subsector Unprotected from Program/Erase/Write operations,
Current subsector Protection Status Reversible
Current subsector Protected from Program/Erase/Write operations,
Current subsector Protection Status Reversible.
Current subsector Unprotected from Program/Erase/Write operations, Current
subsector Protection Status cannot be changed except by a Reset or Power-up.
Current subsector Protected from Program/Erase/Write operations, Current
subsector Protection Status cannot be changed except by a Reset or Power-up.
All subsectors Protected from Program/Erase/Write operations, Current
subsector Protection Status Reversible
All subsectors Protected from Program/Erase/Write operations, Current
subsector Protection Status cannot be changed except by a Reset or Power-up.
Current subsector Unprotected from Program/Erase/Write operations, All
subsectors Protection Status cannot be changed except by a Reset or Power-up
Current subsector Protected from Program/Erase/Write operations, All
subsectors Protection Status cannot be changed except by a Reset or Power-up
All subsectors Protected with their Protection Status cannot be changed except
by a Reset or Power-up.
(1) (2) (3)
Write to Lock Register (WRLR)
Protection Status
Protection Status
instruction.
M25PE80