W25X16_08 Datasheet, PDF (15/50 Pages) Winbond – 16M-BIT, 32M-BIT, AND 64M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI

W25X16, W25X16A, W25X32, W25X64
STATUS REGISTER⁽¹⁾
TB BP2 BP1 BP0
x
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
x
1
1
x
Note:
1. x = don’t care
W25X16/16A (16M-BIT) MEMORY PROTECTION
BLOCK(S)
ADDRESSES
DENSITY
PORTION
NONE
NONE
NONE
NONE
31
1F0000h - 1FFFFFh
64KB
Upper 1/32
30 and 31 1E0000h - 1FFFFFh
128KB
Upper 1/16
28 thru 31 1C0000h - 1FFFFFh
256KB
Upper 1/8
24 thru 31 180000h - 1FFFFFh
512KB
Upper 1/4
16 thru 31 100000h - 1FFFFFh
1MB
Upper 1/2
0
000000h - 00FFFFh
64KB
Lower 1/32
0 and 1
000000h - 01FFFFh
128KB
Lower 1/16
0 thru 3
000000h - 03FFFFh
256KB
Lower 1/8
0 thru 7
000000h - 07FFFFh
512KB
Lower 1/4
0 thru 15
000000h - 0FFFFFh
1MB
Lower 1/2
0 thru 31
000000h - 1FFFFFh
2MB
ALL
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Publication Release Date: may 5, 2008
Revision I