W25Q16V
10.1.8 Status Register Memory Protection
STATUS REGISTER
(1)
SEC
(2)
W25Q16 (16M-BIT) MEMORY PROTECTION
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
TB
BP2
BP1
X
0
0
0
0
0
0
0
0
0
0
X
1
1
1
1
1
1
1
1
X
0
0
0
0
0
1
1
1
1
1
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
0
0
1
0
0
0
1
0
0
1
1
0
0
0
1
1
0
0
1
0
1
1
0
0
1
1
0
0
1
0
1
0
1
1
0
1
0
1
X
1
0
1
X
1
0
1
X
NONE
31
30 and 31
28 thru 31
24 thru 31
16 thru 31
0
0 and 1
0 thru 3
0 thru 7
0 thru 15
0 thru 31
31
31
31
31
0
0
0
0
NONE
1F0000h - 1FFFFFh
1E0000h - 1FFFFFh
1C0000h - 1FFFFFh
180000h - 1FFFFFh
100000h - 1FFFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
000000h - 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
1FF000h – 1FFFFFh
1FE000h – 1FFFFFh
1FC000h – 1FFFFFh
1F8000h – 1FFFFFh
000000h – 000FFFh
000000h – 001FFFh
000000h – 003FFFh
000000h – 007FFFh
NONE
64KB
128KB
256KB
512KB
1MB
64KB
128KB
256KB
512KB
1MB
2MB
4KB
8KB
16KB
32KB
4KB
8KB
16KB
32KB
NONE
Upper 1/32
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
Top Block
Top Block
Top Block
Top Block
Bottom Block
Bottom Block
Bottom Block
Bottom Block
Note:
1. x = don’t care
2. When SEC=1, Block Erase (32KB or 64KB) instructions should not issued to Top or Bottom Blocks.
- 15 -
Publication Release Date: October 7, 2009
Revision E
WINBOND [ WINBOND ]
