W25X10BV/20BV/40BV
目录
1.
2.
3.
4.
5.
6.
概述......................................................................................................... 4
特点................................................................................................................................. 4
引脚配置SOIC 150 - MIL / 208- MIL ........................................ .............................. 5
PAD配置WSON 6X5 -MM ............................................ ...................................... 5
引脚配置PDIP 300 - MIL ............................................ ........................................... 6
引脚说明SOIC 208分之150 - MIL , PDIP 300 - MIL , WSON 6X5 -MM ............................... 6
6.1
6.2
6.3
6.4
6.5
6.6
7.
8.
封装类型............................................................................................................... 7
片选( / CS ) ............................................................................................................ 7
串行数据输入,输出和IO ( DI , DO , IO0和IO1 ) ................................. ............ 7
写保护( / WP ) ......................................................................................................... 7
HOLD ( / HOLD ) ............................................................................................................... 7
串行时钟(CLK ) .......................................................................................................... 7
框图...................................................................................................................... 8
功能说明................................................ .................................................. 9
8.1
SPI OPERATIONS ......................................................................................................... 9
8.1.1
8.1.2
8.1.3
标准的SPI指令............................................... .................................................. 9
双SPI指令........................................................................................................9
保持功能...................................................................................................................9
写保护Features....................................................................................................10
8.2
9.
写PROTECTION.................................................................................................. 10
8.2.1
控制和状态寄存器.............................................. ..................................... 11
9.1
状态寄存器................................................ .................................................. .. 11
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.1.7
BUSY..............................................................................................................................11
写使能锁存器( WEL ) ............................................ .................................................. 11
块保护位( BP2 , BP1 , BP0 ) ........................................ ........................................ 11
顶部/底部块保护( TB) .......................................... ............................................. 11
保留位.................................................................................................................11
状态寄存器保护( SRP ) ............................................ ............................................ 12
状态寄存器内存保护.............................................. .................................. 13
制造商和设备标识.............................................. ............................ 14
指令集................................................................................................................15
写使能(06h)..........................................................................................................16
写禁止( 04H ) .........................................................................................................16
读状态寄存器(05h ) ............................................ ................................................ 17
写状态寄存器( 01H ) ............................................ ................................................ 18
读数据( 03H ) .............................................................................................................19
快速阅读(值0Bh ) .............................................................................................................20
9.2
说明........................................................................................................... 14
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.2.6
9.2.7
9.2.8
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