参数资料
型号: W25Q128BVEIG
厂商: Winbond Electronics
文件页数: 16/74页
文件大小: 0K
描述: IC SPI FLASH 128MBIT 8WSON
标准包装: 63
系列: SpiFlash®
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 128M(16M x 8)
速度: 104MHz
接口: SPI 串行
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-WSON(8x6)
包装: 管件
W25Q128BV
7.1.11 Status Register Memory Protection (CMP = 0)
STATUS REGISTER (1)
W25Q128BV (128M-BIT) MEMORY PROTECTION (3)
SEC
X
0
0
0
0
0
0
0
0
0
0
0
0
X
1
1
1
1
1
1
1
1
TB
X
0
0
0
0
0
0
1
1
1
1
1
1
X
0
0
0
0
1
1
1
1
BP2
0
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
0
1
0
0
0
1
BP1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
0
1
1
0
0
1
1
0
BP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
X
1
0
1
X
PROTECTED
BLOCK(S)
NONE
252 thru 255
248 thru 255
240 thru 255
224 thru 255
192 thru 255
128 thru 255
0 thru 3
0 thru 7
0 thru 15
0 thru 31
0 thru 63
0 thru 127
0 thru 255
255
255
255
255
0
0
0
0
PROTECTED
ADDRESSES
NONE
FC0000h – FFFFFFh
F80000h – FFFFFFh
F00000h – FFFFFFh
E00000h – FFFFFFh
C00000h – FFFFFFh
800000h – FFFFFFh
000000h – 03FFFFh
000000h – 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
000000h – 3FFFFFh
000000h – 7FFFFFh
000000h – FFFFFFh
FFF000h – FFFFFFh
FFE000h – FFFFFFh
FFC000h – FFFFFFh
FF8000h – FFFFFFh
000000h – 000FFFh
000000h – 001FFFh
000000h – 003FFFh
000000h – 007FFFh
PROTECTED
DENSITY
NONE
256KB
512KB
1MB
2MB
4MB
8MB
256KB
512KB
1MB
2MB
4MB
8MB
16MB
4KB
8KB
16KB
32KB
4KB
8KB
16KB
32KB
PROTECTED
PORTION (2)
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
U - 1/4096
U - 1/2048
U - 1/1024
U - 1/512
L - 1/4096
L - 1/2048
L - 1/1024
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.
- 16 -
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