W25Q16CL_13 Datasheet, PDF (14/72 Pages) Winbond – 2.5V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q16CL
6.1.11 Status Register Memory Protection (CMP = 0)
STATUS REGISTER⁽¹⁾
W25Q16CL (16M-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
31
1F0000h – 1FFFFFh
64KB
Upper 1/32
0
00
1
0
30 and 31 1E0000h – 1FFFFFh
128KB
Upper 1/16
0
00
1
1
28 thru 31 1C0000h – 1FFFFFh
256KB
Upper 1/8
0
01
0
0
24 thru 31 180000h – 1FFFFFh
512KB
Upper 1/4
0
01
0
1
16 thru 31 100000h – 1FFFFFh
1MB
Upper 1/2
0
10
0
1
0
000000h – 00FFFFh
64KB
Lower 1/32
0
10
1
0
0 and 1
000000h – 01FFFFh
128KB
Lower 1/16
0
10
1
1
0 thru 3
000000h – 03FFFFh
256KB
Lower 1/8
0
11
0
0
0 thru 7
000000h – 07FFFFh
512KB
Lower 1/4
0
11
0
1
0 thru 15
000000h – 0FFFFFh
1MB
Lower 1/2
X
X1
1
X
0 thru 31
000000h – 1FFFFFh
2MB
ALL
1
00
0
1
31
1FF000h – 1FFFFFh
4KB
U – 1/512
1
00
1
0
31
1FE000h – 1FFFFFh
8KB
U – 1/256
1
00
1
1
31
1FC000h – 1FFFFFh
16KB
U – 1/128
1
01
0
X
31
1F8000h – 1FFFFFh
32KB
U – 1/64
1
10
0
1
0
000000h – 000FFFh
4KB
L – 1/512
1
10
1
0
0
000000h – 001FFFh
8KB
L – 1/256
1
10
1
1
0
000000h – 003FFFh
16KB
L – 1/128
1
11
0
X
0
000000h – 007FFFh
32KB
L – 1/64
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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