M25PE16-VMP6P View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M25PE16-VMP6P

16 Mbit, low-voltage, Page-Erasable Serial Flash memory with byte-alterability, 50 MHz SPI bus, standard pinout

STMicroelectronics 

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Operating features

M25PE16

● The second Software Protected mode (SPM2) uses the Block Protect (BP2, BP1,

BP0, see Section 6.4.3)) bits to allow part of the memory to be configured as read-only.

Table 3. Protected area sizes

Status Register

Content

Memory content

BP2 BP1 BP0

Bit Bit Bit

Protected Area

Unprotected Area

0 0 0 none

All sectors(1) (32 sectors: 0 to 31)

0 0 1 Upper 32nd (Sector 31)

Lower 31st/32nd (31 sectors: 0 to 30)

0

1

0

Upper sixteenth (two sectors: 30 and

31)

Lower 15/16ths (30 sectors: 0 to 29)

0 1 1 Upper eighth (four sectors: 28 to 31) Lower seven-eighths (28 sectors: 0 to 27)

1

0

0

Upper quarter (eight sectors: 24 to

31)

Lower three-quarters (24 sectors: 0 to 23)

1 0 1 Upper half (sixteen sectors: 16 to 31) Lower half (16 sectors: 0 to 15)

1 1 0 All sectors (32 sectors: 0 to 31)

none

1 1 1 All sectors (32 sectors: 0 to 31)

none

1. The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect (BP2, BP1, BP0) are

0.

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