25Q32BVAIG データシートの表示（PDF） - Winbond
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25Q32BVAIG Datasheet PDF : 78 Pages
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W25Q32BV
7.1.12 Status Register Memory Protection (CMP = 1)
STATUS REGISTER(1)
W25Q32BV (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
01
0
0
0 thru 59
0 thru 55
000000h – 3BFFFFh
000000h – 37FFFFh
3,840KB
3,584KB
Lower 15/16
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
1 thru 63
010000h – 3FFFFFh 4,032KB
Upper 63/64
0
10
1
0
2 and 63
020000h – 3FFFFFh 3,968KB
Upper 31/32
0
10
1
1
4 thru 63
040000h – 3FFFFFh 3,840KB
Upper 15/16
0
11
0
0
0
11
0
1
8 thru 63
16 thru 63
080000h – 3FFFFFh
100000h – 3FFFFFh
3,584KB
3MB
Upper 7/8
Upper 3/4
0
11
1
0
32 thru 63 200000h – 3FFFFFh
2MB
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
Notes:
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.
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