W25Q64FV_13 Datasheet, PDF (18/89 Pages) Winbond – 3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q64FV
6.1.11 W25Q64FV Status Register Memory Protection (CMP = 0)
STATUS REGISTER⁽¹⁾
W25Q64FV (64M-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
1 126 and 127 7E0000h – 7FFFFFh
128KB
Upper 1/64
0
00
1
0 124 thru 127 7C0000h – 7FFFFFh
256KB
Upper 1/32
0
00
1
1 120 thru 127 780000h – 7FFFFFh
0
01
0
0 112 thru 127 700000h – 7FFFFFh
512KB
1MB
Upper 1/16
Upper 1/8
0
01
0
1
96 thru 127 600000h – 7FFFFFh
2MB
Upper 1/4
0
01
1
0
64 thru 127 400000h – 7FFFFFh
4MB
Upper 1/2
0
10
0
1
0 and 1
000000h – 01FFFFh
128KB
Lower 1/64
0
10
1
0
0 thru 3
000000h – 03FFFFh
256KB
Lower 1/32
0
10
1
1
0 thru 7
000000h – 07FFFFh
512KB
Lower 1/16
0
11
0
0
0
11
0
1
0 thru 15
0 thru 31
000000h – 0FFFFFh
000000h – 1FFFFFh
1MB
2MB
Lower 1/8
Lower 1/4
0
11
1
0
0 thru 63
000000h – 3FFFFFh
4MB
Lower 1/2
X
X1
1
1
0 thru 127 000000h – 7FFFFFh
8MB
ALL
1
00
0
1
127
7FF000h – 7FFFFFh
4KB
U – 1/2048
1
00
1
0
127
7FE000h – 7FFFFFh
8KB
U – 1/1024
1
00
1
1
127
7FC000h – 7FFFFFh
16KB
U – 1/512
1
01
0
X
127
7F8000h – 7FFFFFh
32KB
U – 1/256
1
10
0
1
0
000000h – 000FFFh
4KB
L – 1/2048
1
10
1
0
0
000000h – 001FFFh
8KB
L – 1/1024
1
10
1
1
0
000000h – 003FFFh
16KB
L – 1/512
1
11
0
X
0
000000h – 007FFFh
32KB
L – 1/256
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.
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