参数资料
型号: W25Q64BVSSIP
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 8M X 8 SPI BUS SERIAL EEPROM, PDSO8
封装: 0.208 INCH, GREEN, PLASTIC, SOIC-8
文件页数: 8/61页
文件大小: 1726K
代理商: W25Q64BVSSIP
W25Q64BV
- 16 -
11.1.8 Status Register Memory Protection
STATUS REGISTER(1)
W25Q64BV (64M-BIT) MEMORY PROTECTION
SEC
TB
BP2
BP1
BP0
BLOCK(S)
ADDRESSES
DENSITY
PORTION
X
0
NONE
0
1
126 & 127
7E0000h – 7FFFFFh
128KB
Upper 1/64
0
1
0
124 ~ 127
7C0000h – 7FFFFFh
256KB
Upper 1/32
0
1
120 ~ 127
780000h – 7FFFFFh
512KB
Upper 1/16
0
1
0
112 ~ 127
700000h – 7FFFFFh
1MB
Upper 1/8
0
1
0
1
96 ~ 127
600000h – 7FFFFFh
2MB
Upper 1/4
0
1
0
64 ~ 127
400000h – 7FFFFFh
4MB
Upper 1/2
0
1
0
1
0 & 1
000000h – 01FFFFh
128KB
Lower 1/64
0
1
0
1
0
0 ~ 3
000000h – 03FFFFh
256KB
Lower 1/32
0
1
0
1
0 ~ 7
000000h – 07FFFFh
512KB
Lower 1/16
0
1
0
0 ~ 15
000000h – 0FFFFFh
1MB
Lower 1/8
0
1
0
1
0 ~ 31
000000h – 1FFFFFh
2MB
Lower 1/4
0
1
0
0 ~ 63
000000h – 3FFFFFh
4MB
Lower 1/2
X
1
0 ~ 127
000000h – 7FFFFFh
8MB
ALL
1
0
1
127
7FF000h – 7FFFFFh
4KB
Top Block
1
0
1
0
127
7FE000h – 7FFFFFh
8KB
Top Block
1
0
1
127
7FC000h – 7FFFFFh
16KB
Top Block
1
0
1
0
X
127
7F8000h – 7FFFFFh
32KB
Top Block
1
0
1
0
000000h – 000FFFh
4KB
Bottom Block
1
0
1
0
000000h – 001FFFh
8KB
Bottom Block
1
0
1
0
000000h – 003FFFh
16KB
Bottom Block
1
0
X
0
000000h – 007FFFh
32KB
Bottom Block
Note:
1. x = don’t care
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