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25Q32DWIG View Datasheet(PDF) - Winbond

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25Q32DWIG Datasheet PDF : 82 Pages
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W25Q32DW
10.1.12 W25Q32DW Status Register Memory Protection (CMP = 1)
STATUS REGISTER(1)
W25Q32DW (32M-BIT) MEMORY PROTECTION(3)
SEC
TB
BP2 BP1 BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED PROTECTED
DENSITY
PORTION(2)
X
X0
0
0
0 thru 63
000000h – 3FFFFFh
4MB
ALL
0
00
0
1
0 thru 62
000000h – 3EFFFFh 4,032KB
Lower 63/64
0
00
1
0
0 and 61
000000h – 3DFFFFh 3,968KB
Lower 31/32
0
00
1
1
0 thru 59
000000h – 3BFFFFh 3,840KB
Lower 15/16
0
01
0
0
0 thru 55
000000h – 37FFFFh
3,584KB
Lower 7/8
0
01
0
1
0 thru 47
000000h – 2FFFFFh
3MB
Lower 3/4
0
01
1
0
0 thru 31
000000h – 1FFFFFh
2MB
Lower 1/2
0
10
0
1
0
10
1
0
0
10
1
1
0
11
0
0
0
11
0
1
0
11
1
0
1 thru 63
2 and 63
4 thru 63
8 thru 63
16 thru 63
32 thru 63
010000h – 3FFFFFh
020000h – 3FFFFFh
040000h – 3FFFFFh
080000h – 3FFFFFh
100000h – 3FFFFFh
200000h – 3FFFFFh
4,032KB
3,968KB
3,840KB
3,584KB
3MB
2MB
Upper 63/64
Upper 31/32
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
X
X1
1
1
NONE
NONE
NONE
NONE
1
00
0
1
0 thru 63
000000h – 3FEFFFh
4,092KB L - 1023/1024
1
00
1
0
0 thru 63
000000h – 3FDFFFh
4,088KB
L - 511/512
1
00
1
1
0 thru 63
000000h – 3FBFFFh
4,080KB
L - 255/256
1
01
0
X
0 thru 63
000000h – 3F7FFFh
4,064KB
L - 127/128
1
10
0
1
0 thru 63
001000h – 3FFFFFh 4,092KB U - 1023/1024
1
10
1
0
0 thru 63
002000h – 3FFFFFh 4,088KB
U - 511/512
1
10
1
1
0 thru 63
004000h – 3FFFFFh 4,080KB
U - 255/256
1
11
0
X
0 thru 63
008000h – 3FFFFFh 4,064KB
U - 127/128
Note:
1. X = don’t care
2. L = Lower; U = Upper
3. If any Erase or Program command specifies a memory region that contains protected data portion, this
command will be ignored.
- 17 -
Publication Release Date: September 18, 2012
Revision D
 

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