25X10BVNIG 데이터 시트보기 (PDF) - Winbond

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25X10BVNIG

Serial Flash Memory With 4KB Sectors And Dual I/O SPI

Winbond 

W25X10BV/20BV/40BV

9.1.7 Status Register Memory Protection

STATUS REGISTER(1)

TB BP2 BP1 BP0

x0

0

0

00

0

1

00

1

0

00

1

1

10

0

1

10

1

0

10

1

1

x1

x

x

W25X40BV (4M-BIT) MEMORY PROTECTION

BLOCK(S)

NONE

7

6 and 7

4 thru 7

0

0 and 1

0 thru 3

0 thru 7

ADDRESSES

NONE

070000h - 07FFFFh

060000h - 07FFFFh

040000h - 07FFFFh

000000h - 00FFFFh

000000h - 01FFFFh

000000h - 03FFFFh

000000h - 07FFFFh

DENSITY

NONE

64KB

128KB

256KB

64KB

128KB

256KB

512KB

PORTION

NONE

Upper 1/8

Upper 1/4

Upper 1/2

Lower 1/8

Lower 1/4

Lower 1/2

ALL

STATUS REGISTER(1)

TB BP2 BP1 BP0

xx

0

0

0x

0

1

0x

1

0

1x

0

1

1x

1

0

xx

1

1

W25X20BV (2M-BIT) MEMORY PROTECTION

BLOCK(S)

NONE

3

2 and 3

0

0 and 1

0 thru 3

ADDRESSES

NONE

030000h - 03FFFFh

020000h - 03FFFFh

000000h - 00FFFFh

000000h - 01FFFFh

000000h - 03FFFFh

DENSITY

NONE

64KB

128KB

64KB

128KB

256KB

PORTION

NONE

Upper 1/4

Upper 1/2

Lower 1/4

Lower 1/2

ALL

STATUS REGISTER(1)

TB BP2 BP1 BP0

xx

0

0

0x

0

1

1x

0

1

xx

1

x

W25X10BV (1M-BIT) MEMORY PROTECTION

BLOCK(S)

NONE

1

0

0 and 1

ADDRESSES

NONE

010000h - 01FFFFh

000000h - 00FFFFh

000000h - 01FFFFh

DENSITY

NONE

64KB

64KB

128KB

PORTION

NONE

Upper 1/2

Lower 1/2

ALL

Note:

1. x = don’t care

- 13 -

Publication Release Date: August 20, 2009

Preliminary -- Revision B

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