W25Q16DW Datasheet, PDF (9/83 Pages) Winbond – 1.8V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q16DW
8. BLOCK DIAGRAM
Block Segmentation
xxFF00h
•
xxF000h
xxEF00h
•
xxE000h
xxDF00h
•
xxD000h
Sector 15 (4KB)
Sector 14 (4KB)
Sector 13 (4KB)
xxFFFFh
•
xxF0FFh
xxEFFFh
•
xxE0FFh
xxDFFFh
•
xxD0FFh
•
•
•
xx2F00h
•
xx2000h
xx1F00h
•
xx1000h
xx0F00h
•
xx0000h
Sector 2 (4KB)
Sector 1 (4KB)
Sector 0 (4KB)
xx2FFFh
•
xx20FFh
xx1FFFh
•
xx10FFh
xx0FFFh
•
xx00FFh
/WP (IO₂)
Write Control
Logic
Status
Register
/HOLD (IO₃)
CLK
/CS
DI (IO₀)
DO (IO₁)
SPI
Command &
Control Logic
High Voltage
Generators
Page Address
Latch / Counter
Data
Byte Address
Latch / Counter
Security Register 3 - 0
003000h
002000h
001000h
000000h
0030FFh
0020FFh
0010FFh
0000FFh
1FFF00h
1FFFFFh
•
Block 31 (64KB)
•
1F0000h
1F00FFh
•
•
•
10FF00h
•
Block 16 (64KB)
100000h
FFF00h
•
F0000h
Block 15 (64KB)
•
•
•
8FF00h
•
80000h
Block 8 (64KB)
7FF00h
•
70000h
Block 7 (64KB)
•
•
•
00FF00h
•
000000h
Block 0 (64KB)
10FFFFh
•
1000FFh
FFFFFh
•
F00FFh
8FFFFh
•
800FFh
7FFFFh
•
700FFh
00FFFFh
•
0000FFh
Beginning
Page Address
Ending
Page Address
Column Decode
And 256-Byte Page Buffer
Figure 2. W25Q16DW Serial Flash Memory Block Diagram
Publication Release Date: April 01, 2011
-9-
Preliminary - Revision A