参数资料
型号: W25Q32DWSFIG
厂商: Winbond Electronics
文件页数: 17/82页
文件大小: 0K
描述: IC FLASH SPI 32MBIT 16SOIC
标准包装: 44
系列: SpiFlash®
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 32M(4M x 8)
速度: 104MHz
接口: SPI 串行
电源电压: 1.7 V ~ 1.95 V
工作温度: -40°C ~ 85°C
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
W25Q32DW
10.1.12 W25Q32DW Status Register Memory Protection (CMP = 1)
STATUS REGISTER (1)
W25Q32DW (32M-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)
0 thru 63
0 thru 62
0 and 61
0 thru 59
0 thru 55
0 thru 47
0 thru 31
1 thru 63
2 and 63
4 thru 63
8 thru 63
16 thru 63
32 thru 63
NONE
0 thru 63
0 thru 63
0 thru 63
0 thru 63
0 thru 63
0 thru 63
0 thru 63
0 thru 63
PROTECTED
ADDRESSES
000000h – 3FFFFFh
000000h – 3EFFFFh
000000h – 3DFFFFh
000000h – 3BFFFFh
000000h – 37FFFFh
000000h – 2FFFFFh
000000h – 1FFFFFh
010000h – 3FFFFFh
020000h – 3FFFFFh
040000h – 3FFFFFh
080000h – 3FFFFFh
100000h – 3FFFFFh
200000h – 3FFFFFh
NONE
000000h – 3FEFFFh
000000h – 3FDFFFh
000000h – 3FBFFFh
000000h – 3F7FFFh
001000h – 3FFFFFh
002000h – 3FFFFFh
004000h – 3FFFFFh
008000h – 3FFFFFh
PROTECTED
DENSITY
4MB
4,032KB
3,968KB
3,840KB
3,584KB
3MB
2MB
4,032KB
3,968KB
3,840KB
3,584KB
3MB
2MB
NONE
4,092KB
4,088KB
4,080KB
4,064KB
4,092KB
4,088KB
4,080KB
4,064KB
PROTECTED
PORTION (2)
ALL
Lower 63/64
Lower 31/32
Lower 15/16
Lower 7/8
Lower 3/4
Lower 1/2
Upper 63/64
Upper 31/32
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
NONE
L - 1023/1024
L - 511/512
L - 255/256
L - 127/128
U - 1023/1024
U - 511/512
U - 255/256
U - 127/128
Note:
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.
Publication Release Date: September 18, 2012
- 17 -
Revision D
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