W25X16, W25X16A, W25X32, W25X64
12.1.7 Status Register Memory Protection
STATUS REGISTER (1)
W25X64 (64M-BIT) MEMORY PROTECTION
TB
x
0
0
0
0
0
0
1
1
1
1
1
1
x
BP2
0
0
0
0
1
1
1
0
0
0
1
1
1
1
BP1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
BP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
BLOCK(S)
NONE
126 and 127
124 and 127
120 thru 127
112 thru 127
96 thru 127
64 thru 127
0 and 1
0 thru 3
0 thru 7
0 thru 15
0 thru 31
0 thru 63
0 thru 127
ADDRESSES
NONE
7E0000h - 7FFFFFh
7C0000h - 7FFFFFh
780000h - 7FFFFFh
700000h - 7FFFFFh
600000h - 7FFFFFh
400000h - 7FFFFFh
000000h - 01FFFFh
000000h - 03FFFFh
000000h - 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
000000h – 3FFFFFh
000000h - 7FFFFFh
DENSITY
NONE
128KB
256KB
512KB
1MB
2MB
4MB
128KB
256KB
512KB
1MB
2MB
4MB
8MB
PORTION
NONE
Upper 1/64
Upper 1/32
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/64
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
STATUS REGISTER (1)
W25X32 (32M-BIT) MEMORY PROTECTION
TB
x
0
0
0
0
0
0
1
1
1
1
1
1
x
BP2
0
0
0
0
1
1
1
0
0
0
1
1
1
1
BP1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
BP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
BLOCK(S)
NONE
63
62 and 63
60 thru 63
56 thru 63
48 thru 63
32 thru 63
0
0 and 1
0 thru 3
0 thru 7
0 thru 15
0 thru 31
0 thru 63
ADDRESSES
NONE
3F0000h - 3FFFFFh
3E0000h - 3FFFFFh
3C0000h - 3FFFFFh
380000h - 3FFFFFh
300000h - 3FFFFFh
200000h - 3FFFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
000000h - 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
000000h - 3FFFFFh
DENSITY
NONE
64KB
128KB
256KB
512KB
1MB
2MB
64KB
128KB
256KB
512KB
1MB
2MB
4MB
PORTION
NONE
Upper 1/64
Upper 1/32
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/64
Lower 1/32
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
- 14 -
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相关代理商/技术参数
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W25X80A 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
W25X80AL 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT 2.5V SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
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