参数资料
型号: W25Q64CVDAIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 64M X 1 SPI BUS SERIAL EEPROM, PDIP8
封装: 0.300 INCH, GREEN, PLASTIC, DIP-8
文件页数: 10/79页
文件大小: 1086K
代理商: W25Q64CVDAIG
W25Q64CV
- 18 -
7.1.12 Status Register Memory Protection (CMP = 1)
STATUS REGISTER(1)
W25Q64CV (64M-BIT) MEMORY PROTECTION(3)
SEC
TB
BP2
BP1
BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED
DENSITY
PROTECTED
PORTION(2)
X
0
0 thru 127
000000h – 7FFFFFh
8MB
ALL
0
1
0 thru 125
000000h – 7DFFFFh
8,064KB
Lower 63/64
0
1
0
0 thru 123
000000h – 7BFFFFh
7,936KB
Lower 31/32
0
1
0 thru 119
000000h – 77FFFFh
7,680KB
Lower 15/16
0
1
0
0 thru 111
000000h – 6FFFFFh
7MB
Lower 7/8
0
1
0
1
0 thru 95
000000h – 5FFFFFh
5MB
Lower 3/4
0
1
0
0 thru 63
000000h – 3FFFFFh
4MB
Lower 1/2
0
1
0
1
2 thru 127
020000h – 7FFFFFh
8,064KB
Upper 63/64
0
1
0
1
0
4 thru 127
040000h – 7FFFFFh
7,936KB
Upper 31/32
0
1
0
1
8 thru 127
080000h – 7FFFFFh
7,680KB
Upper 15/16
0
1
0
16 thru 127
100000h – 7FFFFFh
7MB
Upper 7/8
0
1
0
1
32 thru 127
200000h – 7FFFFFh
5MB
Upper 3/4
0
1
0
64 thru 127
400000h – 7FFFFFh
4MB
Upper 1/2
X
1
NONE
1
0
1
0 thru 127
000000h – 7FEFFFh
8,188KB
L – 2047/2048
1
0
1
0
0 thru 127
000000h – 7FDFFFh
8,184KB
L – 1023/1024
1
0
1
0 thru 127
000000h – 7FBFFFh
8,176KB
L – 511/512
1
0
1
0
X
0 thru 127
000000h – 7F7FFFh
8,160KB
L – 255/256
1
0
1
0 thru 127
001000h – 7FFFFFh
8,188KB
L – 2047/2048
1
0
1
0
0 thru 127
002000h – 7FFFFFh
8,184KB
L – 1023/1024
1
0
1
0 thru 127
004000h – 7FFFFFh
8,176KB
L – 511/512
1
0
X
0 thru 127
008000h – 7FFFFFh
8,160KB
L – 255/256
Notes:
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
command will be ignored.
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