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W25X10AL Datasheet(PDF) 13 Page - Winbond

Part No. W25X10AL
Description  1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT 2.5V SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
Download  45 Pages
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Maker  WINBOND [Winbond]
Homepage  http://www.winbond.com
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W25X10AL Datasheet(HTML) 13 Page - Winbond

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 13 / 45 page
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W25X10AL, W25X20AL, W25X40AL, W25X80AL
Publication Release Date: May 9, 2008
- 13 -
Revision B
10.1.7 Status Register Memory Protection
STATUS REGISTER(1)
W25X80AL (8M-BIT) MEMORY PROTECTION
TB
BP2
BP1
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
x
0
0
0
NONE
NONE
NONE
NONE
0
0
0
1
15
0F0000h - 0FFFFFh
64KB
Upper 1/16
0
0
1
0
14 and 15
0E0000h - 0FFFFFh
128KB
Upper 1/8
0
0
1
1
12 thru 15
0C0000h - 0FFFFFh
256KB
Upper 1/4
0
1
0
0
8 thru 15
080000h - 0FFFFFh
512KB
Upper 1/2
1
0
0
1
0
000000h - 00FFFFh
64KB
Lower 1/16
1
0
1
0
0 and 1
000000h - 01FFFFh
128KB
Lower 1/8
1
0
1
1
0 thru 3
000000h - 03FFFFh
256KB
Lower 1/4
1
1
0
0
0 thru 7
000000h - 07FFFFh
512KB
Lower 1/2
x
1
0
1
0 thru 15
000000h - 0FFFFFh
1MB
ALL
x
1
1
x
0 thru 15
000000h - 0FFFFFh
1MB
ALL
STATUS REGISTER(1)
W25X40AL (4M-BIT) MEMORY PROTECTION
TB
BP2
BP1
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
x
0
0
0
NONE
NONE
NONE
NONE
0
0
0
1
7
070000h - 07FFFFh
64KB
Upper 1/8
0
0
1
0
6 and 7
060000h - 07FFFFh
128KB
Upper 1/4
0
0
1
1
4 thru 7
040000h - 07FFFFh
256KB
Upper 1/2
1
0
0
1
0
000000h - 00FFFFh
64KB
Lower 1/8
1
0
1
0
0 and 1
000000h - 01FFFFh
128KB
Lower 1/4
1
0
1
1
0 thru 3
000000h - 03FFFFh
256KB
Lower 1/2
x
1
x
x
0 thru 7
000000h - 07FFFFh
512KB
ALL
STATUS REGISTER(1)
W25X20AL (2M-BIT) MEMORY PROTECTION
TB
BP2
BP1
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
x
x
0
0
NONE
NONE
NONE
NONE
0
x
0
1
3
030000h - 03FFFFh
64KB
Upper 1/4
0
x
1
0
2 and 3
020000h - 03FFFFh
128KB
Upper 1/2
1
x
0
1
0
000000h - 00FFFFh
64KB
Lower 1/4
1
x
1
0
0 and 1
000000h - 01FFFFh
128KB
Lower 1/2
x
x
1
1
0 thru 3
000000h - 03FFFFh
256KB
ALL
STATUS REGISTER(1)
W25X10AL (1M-BIT) MEMORY PROTECTION
TB
BP2
BP1
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
x
x
0
0
NONE
NONE
NONE
NONE
0
x
0
1
1
010000h - 01FFFFh
64KB
Upper 1/2
1
x
0
1
0
000000h - 00FFFFh
64KB
Lower 1/2
x
x
1
x
0 and 1
000000h - 01FFFFh
128KB
ALL
Note:
1. x = don’t care


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