25Q32BVAIG Просмотр технического описания (PDF) - Winbond
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25Q32BVAIG Datasheet PDF : 78 Pages
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W25Q32BV
7.1.11 Status Register Memory Protection (CMP = 0)
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
NONE
NONE
NONE
NONE
0
00
0
1
63
3F0000h – 3FFFFFh
64KB
Upper 1/64
0
00
1
0
62 and 63 3E0000h – 3FFFFFh
128KB
Upper 1/32
0
00
1
1
0
01
0
0
60 thru 63
56 thru 63
3C0000h – 3FFFFFh
380000h – 3FFFFFh
256KB
512KB
Upper 1/16
Upper 1/8
0
01
0
1
48 thru 63 300000h – 3FFFFFh
1MB
Upper 1/4
0
01
1
0
32 thru 63 200000h – 3FFFFFh
2MB
Upper 1/2
0
10
0
1
0
000000h – 00FFFFh
64KB
Lower 1/64
0
10
1
0
0 and 1
000000h – 01FFFFh
128KB
Lower 1/32
0
10
1
1
0 thru 3
000000h – 03FFFFh
256KB
Lower 1/16
0
11
0
0
0
11
0
1
0 thru 7
0 thru 15
000000h – 07FFFFh
000000h – 0FFFFFh
512KB
1MB
Lower 1/8
Lower 1/4
0
11
1
0
0 thru 31
000000h – 1FFFFFh
2MB
Lower 1/2
X
X1
1
1
0 thru 63
000000h – 3FFFFFh
4MB
ALL
1
00
0
1
63
3FF000h – 3FFFFFh
4KB
U - 1/1024
1
00
1
0
63
3FE000h – 3FFFFFh
8KB
U - 1/512
1
00
1
1
63
3FC000h – 3FFFFFh
16KB
U - 1/256
1
01
0
X
63
3F8000h – 3FFFFFh
32KB
U - 1/128
1
10
0
1
0
000000h – 000FFFh
4KB
L - 1/1024
1
10
1
0
0
000000h – 001FFFh
8KB
L - 1/512
1
10
1
1
0
000000h – 003FFFh
16KB
L - 1/256
1
11
0
X
0
000000h – 007FFFh
32KB
L - 1/128
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.
- 17 -
Publication Release Date: October 04,2013
Revision I
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