参数资料
型号: W25X40AVZPIG
厂商: Winbond Electronics
文件页数: 13/45页
文件大小: 0K
描述: IC FLASH 16MBIT 100MHZ 8WSON
标准包装: 100
系列: SpiFlash®
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 4M (512K x 8)
速度: 100MHz
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(6x5)
包装: 管件
W25X10A, W25X20A, W25X40A, W25X80A
10.1.7 Status Register Memory Protection
STATUS REGISTER (1)
W25X80A (8M-BIT) MEMORY PROTECTION
TB
x
0
0
0
0
1
1
1
1
x
x
BP2
0
0
0
0
1
0
0
0
1
1
1
BP1
0
0
1
1
0
0
1
1
0
0
1
BP0
0
1
0
1
0
1
0
1
0
1
x
BLOCK(S)
NONE
15
14 and 15
12 thru 15
8 thru 15
0
0 and 1
0 thru 3
0 thru 7
0 thru 15
0 thru 15
ADDRESSES
NONE
0F0000h - 0FFFFFh
0E0000h - 0FFFFFh
0C0000h - 0FFFFFh
080000h - 0FFFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
000000h - 07FFFFh
000000h - 0FFFFFh
000000h - 0FFFFFh
DENSITY
NONE
64KB
128KB
256KB
512KB
64KB
128KB
256KB
512KB
1MB
1MB
PORTION
NONE
Upper 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/16
Lower 1/8
Lower 1/4
Lower 1/2
ALL
ALL
STATUS REGISTER (1)
W25X40A (4M-BIT) MEMORY PROTECTION
TB
x
0
0
0
1
1
1
x
BP2
0
0
0
0
0
0
0
1
BP1
0
0
1
1
0
1
1
x
BP0
0
1
0
1
1
0
1
x
BLOCK(S)
NONE
7
6 and 7
4 thru 7
0
0 and 1
0 thru 3
0 thru 7
ADDRESSES
NONE
070000h - 07FFFFh
060000h - 07FFFFh
040000h - 07FFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
000000h - 07FFFFh
DENSITY
NONE
64KB
128KB
256KB
64KB
128KB
256KB
512KB
PORTION
NONE
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/8
Lower 1/4
Lower 1/2
ALL
STATUS REGISTER (1)
W25X20A (2M-BIT) MEMORY PROTECTION
TB
x
0
0
1
1
x
BP2
x
x
x
x
x
x
BP1
0
0
1
0
1
1
BP0
0
1
0
1
0
1
BLOCK(S)
NONE
3
2 and 3
0
0 and 1
0 thru 3
ADDRESSES
NONE
030000h - 03FFFFh
020000h - 03FFFFh
000000h - 00FFFFh
000000h - 01FFFFh
000000h - 03FFFFh
DENSITY
NONE
64KB
128KB
64KB
128KB
256KB
PORTION
NONE
Upper 1/4
Upper 1/2
Lower 1/4
Lower 1/2
ALL
STATUS REGISTER (1)
W25X10A (1M-BIT) MEMORY PROTECTION
TB
x
0
1
x
BP2
x
x
x
x
BP1
0
0
0
1
BP0
0
1
1
x
BLOCK(S)
NONE
1
0
0 and 1
ADDRESSES
NONE
010000h - 01FFFFh
000000h - 00FFFFh
000000h - 01FFFFh
DENSITY
NONE
64KB
64KB
128KB
PORTION
NONE
Upper 1/2
Lower 1/2
ALL
Note: x = don’t care
Publication Release Date: August 7, 2009
- 13 -
Revision F
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