W25X16_08 Datasheet, PDF (14/50 Pages) Winbond – 16M-BIT, 32M-BIT, AND 64M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI

W25X16, W25X16A, W25X32, W25X64
12.1.7 Status Register Memory Protection
STATUS REGISTER⁽¹⁾
TB BP2 BP1 BP0
x
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
x
1
1
1
W25X64 (64M-BIT) MEMORY PROTECTION
BLOCK(S)
ADDRESSES
DENSITY
NONE
NONE
NONE
126 and 127 7E0000h - 7FFFFFh
128KB
124 and 127 7C0000h - 7FFFFFh
256KB
120 thru 127 780000h - 7FFFFFh
512KB
112 thru 127 700000h - 7FFFFFh
1MB
96 thru 127 600000h - 7FFFFFh
2MB
64 thru 127 400000h - 7FFFFFh
4MB
0 and 1
000000h - 01FFFFh
128KB
0 thru 3
000000h - 03FFFFh
256KB
0 thru 7
000000h - 07FFFFh
512KB
0 thru 15
000000h – 0FFFFFh
1MB
0 thru 31
000000h – 1FFFFFh
2MB
0 thru 63
000000h – 3FFFFFh
4MB
0 thru 127 000000h - 7FFFFFh
8MB
PORTION
NONE
Upper 1/64
Upper 1/32
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/64
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
STATUS REGISTER⁽¹⁾
TB BP2 BP1 BP0
x
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
x
1
1
1
W25X32 (32M-BIT) MEMORY PROTECTION
BLOCK(S)
ADDRESSES
DENSITY
NONE
NONE
NONE
63
3F0000h - 3FFFFFh
64KB
62 and 63 3E0000h - 3FFFFFh
128KB
60 thru 63 3C0000h - 3FFFFFh
256KB
56 thru 63 380000h - 3FFFFFh
512KB
48 thru 63 300000h - 3FFFFFh
1MB
32 thru 63 200000h - 3FFFFFh
2MB
0
000000h - 00FFFFh
64KB
0 and 1
000000h - 01FFFFh
128KB
0 thru 3
000000h - 03FFFFh
256KB
0 thru 7
000000h - 07FFFFh
512KB
0 thru 15
000000h – 0FFFFFh
1MB
0 thru 31
000000h – 1FFFFFh
2MB
0 thru 63
000000h - 3FFFFFh
4MB
PORTION
NONE
Upper 1/64
Upper 1/32
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/64
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
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