参数资料
型号: W25Q32DWZPIP
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 16 SPI BUS SERIAL EEPROM, 7.5 ns, PDSO8
封装: 6 X 5 MM, GREEN, WSON-8
文件页数: 9/82页
文件大小: 1155K
代理商: W25Q32DWZPIP
W25Q32DW
Publication Release Date: January 18, 2011
- 17 -
Preliminary - Revision C
10.1.12 W25Q32DW Status Register Memory Protection (CMP = 1)
STATUS REGISTER
(1)
W25Q32DW (32M-BIT) MEMORY PROTECTION
(3)
SEC
TB
BP2
BP1
BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED
DENSITY
PROTECTED
PORTION
(2)
X
0
0 thru 63
000000h – 3FFFFFh
4MB
ALL
0
1
0 thru 62
000000h – 3EFFFFh
4,032KB
Lower 63/64
0
1
0
0 and 61
000000h – 3DFFFFh
3,968KB
Lower 31/32
0
1
0 thru 59
000000h – 3BFFFFh
3,840KB
Lower 15/16
0
1
0
0 thru 55
000000h – 37FFFFh
3,584KB
Lower 7/8
0
1
0
1
0 thru 47
000000h – 2FFFFFh
3MB
Lower 3/4
0
1
0
0 thru 31
000000h – 1FFFFFh
2MB
Lower 1/2
0
1
0
1
1 thru 63
010000h – 3FFFFFh
4,032KB
Upper 63/64
0
1
0
1
0
2 and 63
020000h – 3FFFFFh
3,968KB
Upper 31/32
0
1
0
1
4 thru 63
040000h – 3FFFFFh
3,840KB
Upper 15/16
0
1
0
8 thru 63
080000h – 3FFFFFh
3,584KB
Upper 7/8
0
1
0
1
16 thru 63
100000h – 3FFFFFh
3MB
Upper 3/4
0
1
0
32 thru 63
200000h – 3FFFFFh
2MB
Upper 1/2
X
1
NONE
1
0
1
0 thru 63
000000h – 3FEFFFh
4,092KB
L - 1023/1024
1
0
1
0
0 thru 63
000000h – 3FDFFFh
4,088KB
L - 511/512
1
0
1
0 thru 63
000000h – 3FBFFFh
4,080KB
L - 255/256
1
0
1
0
X
0 thru 63
000000h – 3F7FFFh
4,064KB
L - 127/128
1
0
1
0 thru 63
001000h – 3FFFFFh
4,092KB
U - 1023/1024
1
0
1
0
0 thru 63
002000h – 3FFFFFh
4,088KB
U - 511/512
1
0
1
0 thru 63
004000h – 3FFFFFh
4,080KB
U - 255/256
1
0
X
0 thru 63
008000h – 3FFFFFh
4,064KB
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.
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