W25Q16DVUUIG-TR Datasheet, PDF (18/80 Pages) Winbond – 3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

7.1.12 Status Register Memory Protection (CMP = 1)
STATUS REGISTER⁽¹⁾
W25Q16DV (16M-BIT) MEMORY PROTECTION⁽³⁾
SEC
TB BP2 BP1 BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED PROTECTED
DENSITY
PORTION⁽²⁾
X
X0
0
0
0
00
0
1
0 thru 31
0 thru 30
000000h – 1FFFFFh
000000h – 1EFFFFh
ALL
1,984KB
ALL
Lower 31/32
0
00
1
0
0 thru 29
000000h – 1DFFFFh 1,920KB
Lower 15/16
0
00
1
1
0
01
0
0
0
01
0
1
0 thru 27
0 thru 23
0 thru 15
000000h – 1BFFFFh
000000h – 17FFFFh
000000h – 0FFFFFh
1,792KB
1,536KB
1MB
Lower 7/8
Lower 3/4
Lower 1/2
0
10
0
1
1 thru 31
010000h – 1FFFFFh
1,984KB
Upper 31/32
0
10
1
0
2 and 31
020000h – 1FFFFFh 1,920KB
Upper 15/16
0
10
1
1
4 thru 31
040000h – 1FFFFFh
1,792KB
Upper 7/8
0
11
0
0
0
11
0
1
8 thru 31
16 thru 31
080000h – 1FFFFFh
100000h – 1FFFFFh
1,536KB
1MB
Upper 3/4
Upper 1/2
X
X1
1
X
NONE
NONE
NONE
NONE
1
00
0
1
0 thru 31
000000h – 1FEFFFh 2,044KB
L – 511/512
1
00
1
0
0 thru 31
000000h – 1FDFFFh 2,040KB
L – 255/256
1
00
1
1
0 thru 31
000000h – 1FBFFFh 2,032KB
L – 127/128
1
01
0
X
0 thru 31
000000h – 1F7FFFh
2,016KB
L – 63/64
1
10
0
1
0 thru 31
001000h – 1FFFFFh
2,044KB
U – 511/512
1
10
1
0
0 thru 31
002000h – 1FFFFFh 2,040KB
U – 255/256
1
10
1
1
0 thru 31
004000h – 1FFFFFh 2,032KB
U – 127/128
1
11
0
X
0 thru 31
008000h – 1FFFFFh
2,016KB
U – 63/64
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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