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W25N01GVZEIT-TR Datasheet, PDF (22/68 Pages) Winbond – 3V 1G-BIT SERIAL SLC NAND FLASH MEMORY WITH DUAL/QUAD SPI BUFFER READ & CONTINUOUS READ
W25N01GVxxIG/IT
7.4 W25N01GV Status Register Memory Protection
STATUS REGISTER(1)
TB BP3 BP2 BP1 BP0
X
0
0
0
0
W25N01GV (1G-BIT / 128M-BYTE) MEMORY PROTECTION(2)
PROTECTED
BLOCK(S)
PROTECTED
PAGE ADDRESS
PA[15:0]
PROTECTED
DENSITY
PROTECTED
PORTION
NONE
NONE
NONE
NONE
0
0
0
0
1
1022 & 1023
FF80h - FFFFh
256KB
Upper 1/512
0
0
0
1
0
1020 thru 1023
FF00h - FFFFh
512KB
Upper 1/256
0
0
0
1
1
1016 thru 1023
FE00h - FFFFh
1MB
Upper 1/128
0
0
1
0
0
1008 thru 1023
FC00h - FFFFh
2MB
Upper 1/64
0
0
1
0
1
992 thru 1023
F800h - FFFFh
4MB
Upper 1/32
0
0
1
1
0
960 thru 1023
F000h - FFFFh
8MB
Upper 1/16
0
0
1
1
1
896 thru 1023
E000h - FFFFh
16MB
Upper 1/8
0
1
0
0
0
768 thru 1023
C000h - FFFFh
32MB
Upper 1/4
0
1
0
0
1
512 thru 1023
8000h - FFFFh
64MB
Upper 1/2
1
0
0
0
1
0&1
0000h – 007Fh
256KB
Lower 1/512
1
0
0
1
0
0 thru 3
0000h - 00FFh
512KB
Lower 1/256
1
0
0
1
1
0 thru 7
0000h - 01FFh
1MB
Lower 1/128
1
0
1
0
0
0 thru 15
0000h - 03FFh
2MB
Lower 1/64
1
0
1
0
1
0 thru 31
0000h - 07FFh
4MB
Lower 1/32
1
0
1
1
0
0 thru 63
0000h - 0FFFh
8MB
Lower 1/16
1
0
1
1
1
0 thru 127
0000h - 1FFFh
16MB
Lower 1/8
1
1
0
0
0
0 thru 255
0000h - 3FFFh
32MB
Lower 1/4
1
1
0
0
1
0 thru 511
0000h - 7FFFh
64MB
Lower 1/2
X
1
0
1
X
0 thru 1023
0000h - FFFFh
128MB
ALL
X
1
1
X
X
0 thru 1023
0000h - FFFFh
128MB
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.
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