W25X05CL Datasheet, PDF (12/51 Pages) Winbond – 2.5 / 3 / 3.3 V 512K / 1M / 2M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI

W25X05CL/10CL/20CL
8.1.7 Status Register Memory Protection
STATUS REGISTER⁽¹⁾
TB
BP1
BP0
x
0
0
0
0
1
0
1
0
1
0
1
1
1
0
x
1
1
W25X20CL (2M-BIT) MEMORY PROTECTION
BLOCK(S)
NONE
3
2 and 3
0
0 and 1
0 thru 3
ADDRESSES
NONE
030000h - 03FFFFh
020000h - 03FFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
DENSITY
NONE
64KB
128KB
64KB
128KB
256KB
PORTION
NONE
Upper 1/4
Upper 1/2
Lower 1/4
Lower 1/2
ALL
STATUS REGISTER⁽¹⁾
TB
BP1
BP0
x
0
0
0
0
1
1
0
1
x
1
x
W25X10CL (1M-BIT) MEMORY PROTECTION
BLOCK(S)
NONE
1
0
0 and 1
ADDRESSES
NONE
010000h - 01FFFFh
000000h - 00FFFFh
000000h - 01FFFFh
DENSITY
NONE
64KB
64KB
128KB
PORTION
NONE
Upper 1/2
Lower 1/2
ALL
STATUS REGISTER⁽¹⁾
TB
BP1
x
0
x
0
x
1
x
1
Note:
1. x = don’t care
BP0
0
1
0
1
W25X05CL (512K-BIT) MEMORY PROTECTION
BLOCK(S)
NONE
0
0
0
ADDRESSES
NONE
000000h - 00FFFFh
000000h - 00FFFFh
000000h - 00FFFFh
DENSITY
NONE
64KB
64KB
64KB
PORTION
NONE
ALL
ALL
ALL
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Publication Release Date: March 23, 2012
Revision B