W25Q16V
8.
BLOCK DIAGRAM
Block Segmentation
xxFF00h
•
xxF000h
xxEF00h
•
xxE000h
xxDF00h
•
xxD000h
Sector 15 (4KB)
xxFFFFh
•
xxF0FFh
xxEFFFh
•
xxE0FFh
xxDFFFh
•
xxD0FFh
1FFF00h
•
1F0000h
Block 31 (64KB)
1FFFFFh
•
1F00FFh
Sector 14 (4KB)
Sector 13 (4KB)
•
•
•
•
•
•
xx2F00h
•
xx2000h
xx1F00h
•
xx1000h
xx0F00h
•
xx0000h
Sector 2 (4KB)
xx2FFFh
•
xx20FFh
xx1FFFh
•
xx10FFh
xx0FFFh
•
xx00FFh
Write Protect Logic and Row Decode
Sector 1 (4KB)
Sector 0 (4KB)
0FFF00h
•
0F0000h
Block 15 (64KB)
•
•
•
0FFFFFh
•
0F00FFh
/WP (IO
2
)
Write Control
Logic
08FF00h
•
080000h
Status
Register
07FF00h
•
070000h
Block 8 (64KB)
08FFFFh
•
0800FFh
07FFFFh
•
0700FFh
Block 7 (64KB)
•
•
•
High Voltage
Generators
/HOLD (IO
3
)
CLK
/CS
SPI
Command &
Control Logic
Page Address
Latch / Counter
00FF00h
•
000000h
Beginning
Page Address
Block 0 (64KB)
00FFFFh
•
0000FFh
Ending
Page Address
Column Decode
And 256-Byte Page Buffer
Data
DI (IO
0
)
DO (IO
1
)
Byte Address
Latch / Counter
Figure 2. W25Q16 Block Diagram
-9-
Publication Release Date: October 7, 2009
Revision E
W25Q16
10FF00h
•
100000h
Block 16 (64KB)
10FFFFh
•
1000FFh
WINBOND [ WINBOND ]
