W25Q128FV
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.1.9
7.1.10
7.1.11
7.1.12
7.1.13
7.1.14
7.1.15
7.1.16
7.1.17
顶部/底部块保护( TB ) -
易失性/非易失性可写
.......................................... 17
行业/块保护位( SEC ) -
易失性/非易失性可写
.......................................... 17
补充保护( CMP ) -
易失性/非易失性可写
............................................... 17
状态寄存器保护( SRP 1 , SRP0 ) -
易失性/非易失性可写
.............................. 17
擦除/编程挂起状态( SUS ) -
只有状态
.......................................................... 18
注册安全锁定位( LB3 , LB2 , LB1 ) -
易失性/非易失性的OTP可写
............. 18
四启用( QE ) -
易失性/非易失性可写
........................................................... 18
写保护选择( WPS ) -
易失性/非易失性可写
........................................ 19
输出驱动强度( DRV1 , DRV0 ) -
易失性/非易失性可写
............................. 19
HOLD或/ RESET引脚功能( HOLD / RST ) -
易失性/非易失性可写
................... 19
预留位 -
非功能性
......................................................................................... 19
W25Q128FV状态寄存器内存保护( WPS = 0 , CMP = 0 ) ............................ 20
W25Q128FV状态寄存器内存保护( WPS = 0 , CMP = 1 ) ............................ 21
W25Q128FV单个块内存保护( WPS = 1 ) ........................................ ...... 22
8.
说明............................................................................................................................. 23
8.1
设备ID和指令集表............................................ ..................................... 23
8.1.1
8.1.2
8.1.3
8.1.4
制造商和设备标识.............................................. .................................. 23
指令集表1 (标准/双路/四路SPI指令) ..................................... ...... 24
指令集表2 (标准/双路/四路SPI指令) ..................................... ...... 25
指令集表3 ( QPI说明) .......................................... ................................... 26
写使能( 06H ) ............................................................................................................... 28
写使能为挥发性状态寄存器( 50H ) ......................................... ........................... 28
写禁止(04h)............................................................................................................... 29
读状态寄存器1 ( 05H ) ,状态寄存器- 2 ( 35H ) &状态寄存器- 3 ( 15H) .............. 29
写状态寄存器1 ( 01H ) ,状态寄存器- 2 ( 31H ) &状态寄存器- 3 ( 11H ) .............. 30
读数据( 03H ) ................................................................................................................... 33
快速阅读(值0Bh ) ................................................................................................................... 34
快速读取双输出( 3BH ) ........................................... .................................................. .. 36
快速阅读四路输出( 6BH ) ........................................... .................................................. 37
快速读取双I / O( BBH ) ......................................... .................................................. ........ 38
快读四I / O( EBH ) ......................................... .................................................. ...... 40
字读四I / O( E7H ) ......................................... .................................................. ..... 43
八进制字读四I / O( E3H ) ........................................ ............................................... 45
设置连拍带包裹( 77H ) ........................................... .................................................. ..... 47
页编程( 02H ) ........................................................................................................... 48
四路输入页编程( 32H ) ........................................... ............................................. 50
扇区擦除( 20H) ............................................................................................................. 51
32KB的块擦除( 52H ) ..................................................................................................... 52
64KB的块擦除( D8H ) ..................................................................................................... 53
芯片擦除( C7H / 60H ) ....................................................................................................... 54
8.2
指令说明...................................................................................................... 28
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
8.2.9
8.2.10
8.2.11
8.2.12
8.2.13
8.2.14
8.2.15
8.2.16
8.2.17
8.2.18
8.2.19
8.2.20
-2-
出版日期: 2012年10月1日
版本D