w25q64dw Winbond Electronics Corp America, w25q64dw Datasheet - Page 16

• Manufacturer Part Number: w25q64dw
• Description: 1.8v 64m-bit Serial Flash Memory With Dual/quad Spi & Qpi
• Manufacturer: Winbond Electronics Corp America

SEC
10.1.11 W25Q64DW Status Register Memory Protection (CMP = 0)
Note:
X
X
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
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
STATUS REGISTER
command will be ignored.
TB
X
X
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
BP2
0
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
0
1
0
0
0
1
BP1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
0
1
1
0
0
1
1
0
(1)
BP0
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
PROTECTED
124 thru 127
120 thru 127
112 thru 127
126 and 127
96 thru 127
64 thru 127
BLOCK(S)
0 thru 127
0 thru 15
0 thru 31
0 thru 63
0 and 1
0 thru 3
0 thru 7
NONE
127
127
127
127
0
0
0
0
W25Q64DW (64M-BIT) MEMORY PROTECTION
- 16 -
7FC000h – 7FFFFFh
7C0000h – 7FFFFFh
7FE000h – 7FFFFFh
7E0000h – 7FFFFFh
7FF000h – 7FFFFFh
7F8000h – 7FFFFFh
780000h – 7FFFFFh
700000h – 7FFFFFh
600000h – 7FFFFFh
400000h – 7FFFFFh
000000h – 01FFFFh
000000h – 03FFFFh
000000h – 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
000000h – 3FFFFFh
000000h – 7FFFFFh
000000h – 000FFFh
000000h – 001FFFh
000000h – 003FFFh
000000h – 007FFFh
PROTECTED
ADDRESSES
NONE
PROTECTED
DENSITY
128KB
256KB
512KB
128KB
256KB
512KB
NONE
16KB
32KB
16KB
32KB
1MB
2MB
4MB
1MB
2MB
4MB
8MB
4KB
8KB
4KB
8KB
W25Q64DW
PROTECTED
(3)
PORTION
Upper 1/64
Upper 1/32
Upper 1/16
Lower 1/64
Lower 1/32
Lower 1/16
U – 1/2048
U – 1/1024
L – 1/2048
L – 1/1024
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/8
Lower 1/4
Lower 1/2
U – 1/512
U – 1/256
L – 1/512
L – 1/256
NONE
ALL
(2)