M25P64-VMF6P STMicroelectronics, M25P64-VMF6P Datasheet - Page 19

• Manufacturer Part Number: M25P64-VMF6P
• Description: 64 MBIT, LOW VOLTAGE, SERIAL FLASO 16 .30 LARGE JEDEC MS-013
• Manufacturer: STMicroelectronics

Specifications of M25P64-VMF6P

• Lead Free Status / Rohs Status: RoHS Compliant part

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Figure 13. Write Status Register (WRSR) Instruction Sequence
by setting the Status Register Write Disable
(SRWD) bit after driving Write Protect (W) Low
or by driving Write Protect (W) Low after
setting the Status Register Write Disable
(SRWD) bit.
S
C
D
Q
0
1
High Impedance
2
Instruction
3
4
5
6
7
MSB
7
8
6
The only way to exit the Hardware Protected Mode
(HPM) once entered is to pull Write Protect (W)
High.
If Write Protect (W) is permanently tied High, the
Hardware Protected Mode (HPM) can never be
activated, and only the Software Protected Mode
(SPM), using the Block Protect (BP2, BP1, BP0)
bits of the Status Register, can be used.
9 10 11 12 13 14 15
5
Register In
4
Status
3
2
1
0
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