參數(shù)資料
型號: W25X40BLSNIG
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 4M X 1 FLASH 2.7V PROM, PDSO8
封裝: 0.150 INCH, GREEN, PLASTIC, SOIC-8
文件頁數(shù): 52/53頁
文件大小: 2041K
代理商: W25X40BLSNIG
W25X10BL/20BL/40BL
- 8 -
7.
BLOCK DIAGRAM
00FF00h
00FFFFh
Block 0 (64KB)
000000h
0000FFh
03FF00h
03FFFFh
Block 3 (64KB)
030000h
0300FFh
04FF00h
04FFFFh
Block 4 (64KB)
040000h
0400FFh
07FF00h
07FFFFh
Block 7 (64KB)
070000h
0700FFh
Column Decode
And 256-Byte Page Buffer
Beginning
Page Address
Ending
Page Address
W
25X
40B
L
SPI
Command &
Control Logic
Byte Address
Latch / Counter
Status
Register
Write Control
Logic
Page Address
Latch / Counter
DO (IO1)
DIO (IO0)
/CS
CLK
/HOLD
/WP
High Voltage
Generators
xx0F00h
xx0FFFh
Sector 0 (4KB)
xx0000h
xx00FFh
xx1F00h
xx1FFFh
Sector 1 (4KB)
xx1000h
xx10FFh
xx2F00h
xx2FFFh
Sector 2 (4KB)
xx2000h
xx20FFh
xxDF00h
xxDFFFh
Sector 13 (4KB)
xxD000h
xxD0FFh
xxEF00h
xxEFFFh
Sector 14 (4KB)
xxE000h
xxE0FFh
xxFF00h
xxFFFFh
Sector 15 (4KB)
xxF000h
xxF0FFh
Block Segmentation
Data
W
ri
te
P
ro
te
c
tL
og
ic
a
nd
R
o
w
D
ec
o
de
01FF00h
01FFFFh
Block 1 (64KB)
010000h
0100FFh
W
25X
20B
L
W
25X
10B
L
Figure 2. W25X10BL/20BL/40BL Block Diagram
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