参数资料
型号: W25Q128BVFIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 128M X 1 SPI BUS SERIAL EEPROM, PDSO16
封装: 0.300 INCH, GREEN, SOIC-16
文件页数: 8/74页
文件大小: 855K
代理商: W25Q128BVFIG
W25Q128BV
- 16 -
7.1.11 Status Register Memory Protection (CMP = 0)
STATUS REGISTER(1)
W25Q128BV (128M-BIT) MEMORY PROTECTION(3)
SEC
TB
BP2
BP1
BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED
DENSITY
PROTECTED
PORTION(2)
X
0
NONE
0
1
252 thru 255
FC0000h – FFFFFFh
256KB
Upper 1/64
0
1
0
248 thru 255
F80000h – FFFFFFh
512KB
Upper 1/32
0
1
240 thru 255
F00000h – FFFFFFh
1MB
Upper 1/16
0
1
0
224 thru 255
E00000h – FFFFFFh
2MB
Upper 1/8
0
1
0
1
192 thru 255
C00000h – FFFFFFh
4MB
Upper 1/4
0
1
0
128 thru 255
800000h – FFFFFFh
8MB
Upper 1/2
0
1
0
1
0 thru 3
000000h – 03FFFFh
256KB
Lower 1/64
0
1
0
1
0
0 thru 7
000000h – 07FFFFh
512KB
Lower 1/32
0
1
0
1
0 thru 15
000000h – 0FFFFFh
1MB
Lower 1/16
0
1
0
0 thru 31
000000h – 1FFFFFh
2MB
Lower 1/8
0
1
0
1
0 thru 63
000000h – 3FFFFFh
4MB
Lower 1/4
0
1
0
0 thru 127
000000h – 7FFFFFh
8MB
Lower 1/2
X
1
0 thru 255
000000h – FFFFFFh
16MB
ALL
1
0
1
255
FFF000h – FFFFFFh
4KB
U - 1/4096
1
0
1
0
255
FFE000h – FFFFFFh
8KB
U - 1/2048
1
0
1
255
FFC000h – FFFFFFh
16KB
U - 1/1024
1
0
1
0
X
255
FF8000h – FFFFFFh
32KB
U - 1/512
1
0
1
0
000000h – 000FFFh
4KB
L - 1/4096
1
0
1
0
000000h – 001FFFh
8KB
L - 1/2048
1
0
1
0
000000h – 003FFFh
16KB
L - 1/1024
1
0
X
0
000000h – 007FFFh
32KB
L - 1/512
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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