W25Q20BWZPIG 参数 Datasheet PDF下载

型号：	W25Q20BWZPIG
PDF下载：	下载PDF文件查看货源
内容描述：	具有双路和四路SPI 1.8V 2M位串行闪存 [1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI]
分类和应用：	闪存存储内存集成电路光电二极管时钟
文件页数/大小：	70 页 / 2014 K
品牌：	WINBOND [ WINBOND ]

W25Q20BW

6. BLOCK DIAGRAM

Security Register 3 - 0

003000h

002000h

001000h

000000h

0030FFh

0020FFh

0010FFh

0000FFh

Block Segmentation

xxFF00h

•

xxF000h

xxFFFFh

•

xxF0FFh

03FF00h

•

030000h

03FFFFh

•

0300FFh

Sector 15 (4KB)

Sector 14 (4KB)

Sector 13 (4KB)

Block 3 (64KB)

xxEF00h

•

xxE000h

xxEFFFh

•

xxE0FFh

xxDF00h

•

xxDFFFh

•

xxD000h

xxD0FFh

•

xx2F00h

•

xx2000h

xx2FFFh

•

xx20FFh

Sector 2 (4KB)

Sector 1 (4KB)

Sector 0 (4KB)

xx1F00h

•

xx1000h

xx1FFFh

•

xx10FFh

•

xx0F00h

•

xx0FFFh

•

xx0000h

xx00FFh

Write Control

Logic

/WP (IO₂)

Status

01FF00h

•

010000h

01FFFFh

•

0100FFh

Block 1 (64KB)

Block 0 (64KB)

High Voltage

Generators

00FF00h

•

00FFFFh

•

/HOLD (IO₃)

CLK

000000h

0000FFh

Page Address

Latch / Counter

Beginning

Page Address

Ending

Page Address

SPI

Command &

Control Logic

/CS

Column Decode

And 256-Byte Page Buffer

Data

DI (IO₀)

DO (IO₁)

Byte Address

Latch / Counter

Figure 2. W25Q20BW Serial Flash Memory Block Diagram

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W25Q20BWZPIG 参数 Datasheet PDF下载

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