W25Q256FVBIF-TR Datasheet, PDF (21/108 Pages) Winbond – 3V 256M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q256FV
7.1.16 W25Q256FV Status Register Memory Protection (WPS = 0, CMP = 0)
STATUS REGISTER⁽¹⁾
TB BP3 BP2 BP1 BP0
X
0
0
0
0
W25Q256FV (256M-BIT / 32M-BYTE) MEMORY PROTECTION⁽²⁾
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED
DENSITY
PROTECTED
PORTION
NONE
NONE
NONE
NONE
0
0
0
0
1
511
01FF0000h - 01FFFFFFh
64KB
Upper 1/512
0
0
0
1
0
510 thru 511
01FE0000h - 01FFFFFFh
128KB
Upper 1/256
0
0
0
1
1
508 thru 511
01FC0000h - 01FFFFFFh
256KB
Upper 1/128
0
0
1
0
0
504 thru 511
01F80000h - 01FFFFFFh
512KB
Upper 1/64
0
0
1
0
1
496 thru 511
01F00000h - 01FFFFFFh
1MB
Upper 1/32
0
0
1
1
0
480 thru 511
01E00000h - 01FFFFFFh
2MB
Upper 1/16
0
0
1
1
1
448 thru 511
01C00000h - 01FFFFFFh
4MB
Upper 1/8
0
1
0
0
0
384 thru 511
01800000h - 01FFFFFFh
8MB
Upper 1/4
0
1
0
0
1
256 thru 511
01000000h - 01FFFFFFh
16MB
Upper 1/2
1
0
0
0
1
0
00000000h - 0000FFFFh
64KB
Lower 1/512
1
0
0
1
0
0 thru 1
00000000h - 0001FFFFh
128KB
Lower 1/256
1
0
0
1
1
0 thru 3
00000000h - 0003FFFFh
256KB
Lower 1/128
1
0
1
0
0
0 thru 7
00000000h - 0007FFFFh
512KB
Lower 1/64
1
0
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
0
0
0
1
1
0
0
1
X
1
1
0
X
X
1
X
1
X
0 thru 15
0 thru 31
0 thru 63
0 thru 127
0 thru 255
0 thru 511
0 thru 511
00000000h - 000FFFFFh
00000000h - 001FFFFFh
00000000h - 003FFFFFh
00000000h - 007FFFFFh
00000000h - 00FFFFFFh
00000000h - 01FFFFFFh
00000000h - 01FFFFFFh
1MB
2MB
4MB
8MB
16MB
32MB
32MB
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
ALL
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.
- 20 -
Publication Release Date: February 11, 2015
Preliminary – Revision H