W25Q80BWSSIG-TR Datasheet, PDF (16/75 Pages) Winbond – 1.8V 8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q80BW
7.1.12 Status Register Memory Protection (CMP = 1)
STATUS REGISTER⁽¹⁾
W25Q80BW (8M-BIT) MEMORY PROTECTION⁽²⁾
SEC TB BP2 BP1 BP0 BLOCK(S)
ADDRESSES
DENSITY
PORTION
XX0
00
0 thru 15 000000h – 0FFFFFh
1MB
ALL
0 00
01
0 thru 14 000000h – 0EFFFFh
960KB
Lower 15/16
0 00
10
0 thru 13 000000h – 0DFFFFh
896KB
Lower 7/8
0 00
11
0 thru 11 000000h – 0BFFFFh
768KB
Lower 3/4
0
0
1
0
0
0 thru 7
000000h – 07FFFFh
512KB
Lower 1/2
0 10
01
1 thru 15 010000h – 0FFFFFh
960KB
Upper 15/16
0 10
10
2 thru 15 020000h – 0FFFFFh
896KB
Upper 7/8
0 10
11
4 thru 15 040000h – 0FFFFFh
768KB
Upper 3/4
0 11
00
8 thru 15 080000h – 0FFFFFh
512KB
Upper 1/2
0
X1
0
1
NONE
NONE
NONE
NONE
0
X1
1
X
NONE
NONE
NONE
NONE
1 00
01
0 thru 15 000000h – 0FEFFFh
1,020KB Lower 255/256
1 00
10
0 thru 15 000000h – 0FDFFFh
1,016KB Lower 127/128
1 00
11
0 thru 15 000000h – 0FBFFFh
1,008KB
Lower 63/64
1
01
0X
0 thru 15
000000h – 0F7FFFh
992KB
Lower 31/32
1 10
01
0 thru 15 001000h – 0FFFFFh
1,020KB Upper 255/256
1 10
10
0 thru 15 002000h – 0FFFFFh
1,016KB Upper 127/128
1 10
11
0 thru 15 004000h – 0FFFFFh
1,008KB
Upper 63/64
1
11
0X
0 thru 15
008000h – 0FFFFFh
992KB
Upper 31/32
1
X1
1
1
NONE
NONE
NONE
NONE
Notes:
1. X = don’t care
2. If any Erase or Program command specifies a memory region that contains protected data portion, this
command will be ignored.
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