參數(shù)資料
型號(hào): W25Q16DWSFIG
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 16M X 1 SPI BUS SERIAL EEPROM, PDSO16
封裝: 0.300 INCH, GREEN, PLASTIC, SOIC-16
文件頁(yè)數(shù): 8/83頁(yè)
文件大小: 1268K
代理商: W25Q16DWSFIG
W25Q16DW
- 16 -
10.1.11 W25Q16DW Status Register Memory Protection (CMP = 0)
STATUS REGISTER(1)
W25Q16DW (16M-BIT) MEMORY PROTECTION(3)
SEC
TB
BP2
BP1
BP0
PROTECTED
BLOCK(S)
PROTECTED
ADDRESSES
PROTECTED
DENSITY
PROTECTED
PORTION(2)
X
0
NONE
0
1
31
1F0000h – 1FFFFFh
64KB
Upper 1/32
0
1
0
30 and 31
1E0000h – 1FFFFFh
128KB
Upper 1/16
0
1
28 thru 31
1C0000h – 1FFFFFh
256KB
Upper 1/8
0
1
0
24 thru 31
180000h – 1FFFFFh
512KB
Upper 1/4
0
1
0
1
16 thru 31
100000h – 1FFFFFh
1MB
Upper 1/2
0
1
0
1
0
000000h – 00FFFFh
64KB
Lower 1/32
0
1
0
1
0
0 and 1
000000h – 01FFFFh
128KB
Lower 1/16
0
1
0
1
0 thru 3
000000h – 03FFFFh
256KB
Lower 1/8
0
1
0
0 thru 7
000000h – 07FFFFh
512KB
Lower 1/4
0
1
0
1
0 thru 15
000000h – 0FFFFFh
1MB
Lower 1/2
X
1
X
0 thru 31
000000h – 1FFFFFh
2MB
ALL
1
0
1
31
1FF000h – 1FFFFFh
4KB
U – 1/512
1
0
1
0
31
1FE000h – 1FFFFFh
8KB
U – 1/256
1
0
1
31
1FC000h – 1FFFFFh
16KB
U – 1/128
1
0
1
0
X
31
1F8000h – 1FFFFFh
32KB
U – 1/64
1
0
1
0
000000h – 000FFFh
4KB
L – 1/512
1
0
1
0
000000h – 001FFFh
8KB
L – 1/256
1
0
1
0
000000h – 003FFFh
16KB
L – 1/128
1
0
X
0
000000h – 007FFFh
32KB
L – 1/64
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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