参数资料
型号: W25Q80BVSFIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 1M X 8 SPI BUS SERIAL EEPROM, PDSO16
封装: 0.300 INCH, GREEN, PLASTIC, SOIC-16
文件页数: 72/72页
文件大小: 1878K
代理商: W25Q80BVSFIG
W25Q80BV
Publication Release Date: March 26, 2009
- 9 -
Preliminary - Revision A
8. BLOCK DIAGRAM
Figure 2. W25Q80BV Serial Flash Memory Block Diagram
00FF00h
00FFFFh
Block 0 (64KB)
000000h
0000FFh
07FF00h
07FFFFh
Block 7 (64KB)
070000h
0700FFh
08FF00h
08FFFFh
Block 8 (64KB)
080000h
0800FFh
0FFF00h
0FFFFFh
Block 15 (64KB)
0F0000h
0F00FFh
Column Decode
And 256-Byte Page Buffer
Beginning
Page Address
Ending
Page Address
W2
5Q
80B
V
SPI
Command &
Control Logic
Byte Address
Latch / Counter
Status
Register
Write Control
Logic
Page Address
Latch / Counter
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
rite
Protect
Lo
g
ic
and
R
o
w
De
co
de
DO (IO
1)
DI (IO
0)
/CS
CLK
/HOLD (IO
3)
/WP (IO
2)
003000h
0030FFh
002000h
0020FFh
001000h
0010FFh
000000h
0000FFh
Security Register 3 - 0
00FF00h
00FFFFh
Block 0 (64KB)
000000h
0000FFh
07FF00h
07FFFFh
Block 7 (64KB)
070000h
0700FFh
08FF00h
08FFFFh
Block 8 (64KB)
080000h
0800FFh
0FFF00h
0FFFFFh
Block 15 (64KB)
0F0000h
0F00FFh
Column Decode
And 256-Byte Page Buffer
Beginning
Page Address
Ending
Page Address
W2
5Q
80B
V
SPI
Command &
Control Logic
Byte Address
Latch / Counter
Status
Register
Write Control
Logic
Page Address
Latch / Counter
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
rite
Protect
Lo
g
ic
and
R
o
w
De
co
de
DO (IO
1)
DI (IO
0)
/CS
CLK
/HOLD (IO
3)
/WP (IO
2)
003000h
0030FFh
002000h
0020FFh
001000h
0010FFh
000000h
0000FFh
Security Register 3 - 0
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