W25Q16DW Datasheet, PDF (17/83 Pages) Winbond – 1.8V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q16DW
10.1.12 W25Q16DW Status Register Memory Protection (CMP = 1)
STATUS REGISTER⁽¹⁾
W25Q16DW (16M-BIT) MEMORY PROTECTION⁽³⁾
SEC
TB BP2 BP1 BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED PROTECTED
DENSITY
PORTION⁽²⁾
X
X0
0
0
0
00
0
1
0
00
1
0
0
00
1
1
0
01
0
0
0
01
0
1
0 thru 31
0 thru 30
0 thru 29
0 thru 27
0 thru 23
0 thru 15
000000h – 1FFFFFh
000000h – 1EFFFFh
000000h – 1DFFFFh
000000h – 1BFFFFh
000000h – 17FFFFh
000000h – 0FFFFFh
ALL
1,984KB
1,920KB
1,792KB
1,536KB
1MB
ALL
Lower 31/32
Lower 15/16
Lower 7/8
Lower 3/4
Lower 1/2
0
10
0
1
1 thru 31
010000h – 1FFFFFh
1,984KB
Upper 31/32
0 10
0 10
0 11
0 11
X X1
1
0
1
1
0
0
0
1
1X
2 and 31
4 thru 31
8 thru 31
16 thru 31
NONE
020000h – 1FFFFFh
040000h – 1FFFFFh
080000h – 1FFFFFh
100000h – 1FFFFFh
NONE
1,920KB
1,792KB
1,536KB
1MB
NONE
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
NONE
1
00
0
1
0 thru 31
000000h – 1FEFFFh 2,044KB
L – 511/512
1
00
1
0
0 thru 31
000000h – 1FDFFFh 2,040KB
L – 255/256
1
00
1
1
0 thru 31
000000h – 1FBFFFh 2,032KB
L – 127/128
1
01
0
X
0 thru 31
000000h – 1F7FFFh 2,016KB
L – 63/64
1
10
0
1
0 thru 31
001000h – 1FFFFFh
2,044KB
U – 511/512
1
10
1
0
0 thru 31
002000h – 1FFFFFh
2,040KB
U – 255/256
1
10
1
1
0 thru 31
004000h – 1FFFFFh
2,032KB
U – 127/128
1
11
0
X
0 thru 31
008000h – 1FFFFFh
2,016KB
U – 63/64
Note:
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.
- 17 -
Publication Release Date: April 01, 2011
Preliminary - Revision A