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Rainbow Electronics W25Q32 User Manual

Page 17

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W25Q80, W25Q16, W25Q32

Publication Release Date: June 20, 2007

- 17 - Advanced - Revision A5


STATUS REGISTER

(1)

W25Q80 (8M-BIT) MEMORY PROTECTION

SEC TB BP2 BP1 BP0 BLOCK(S)

ADDRESSES

DENSITY

PORTION

X X 0 0 0 NONE

NONE

NONE

NONE

0

0

0

0

1

15

0F0000h - 0FFFFFh

64KB

Upper 1/16

0

0

0

1

0

14 and 15

0E0000h - 0FFFFFh

128KB

Upper 1/8

0

0

0

1

1

12 thru 15

0C0000h - 0FFFFFh

256KB

Upper 1/4

0

0

1

0

0

8 thru 15

080000h - 0FFFFFh

512KB

Upper 1/2

0

1

0

0

1

0

000000h - 00FFFFh

64KB

Lower 1/16

0

1

0

1

0

0 and 1

000000h - 01FFFFh

128KB

Lower 1/8

0

1

0

1

1

0 thru 3

000000h - 03FFFFh

256KB

Lower 1/4

0

1

1

0

0

0 thru 7

000000h - 07FFFFh

512KB

Lower 1/2

X

X

1

1

X

0 thru 15

000000h – 0FFFFFh

1MB

ALL

1

0

0

0

1

15

0FF000h – 0FFFFFh

4KB

Top Block

1

0

0

1

0

15

0FE000h – 0FFFFFh

8KB

Top Block

1

0

0

1

1

15

0FC000h – 0FFFFFh

16KB

Top Block

1

0

1

X

X

15

0F8000h – 0FFFFFh

32KB

Top Block

1

1

0

0

1

0

000000h – 000FFFh

4KB

Bottom Block

1

1

0

1

0

0

000000h – 001FFFh

8KB

Bottom Block

1

1

0

1

1

0

000000h – 003FFFh

16KB

Bottom Block

1

1

1

X

X

0

000000h – 007FFFh

32KB

Bottom Block


Note:

1. x = don’t care