W25Q16数据手册.docx

文档介绍：W25Q80、W25Q16、W25Q32带双倍SPI和四倍SPI接口的8M-bit,16M-bit和32M-bit的串行Flash存储器1/14公开发行时间:2007年9月26日初步版本BW25Q80、W25Q16、W25Q32目录一般说明........................................................................5特点............................................................................5引脚排列SOIC208-mil............................................................6引脚排列WSON6×5-mm.............................................................6引脚描述SOIC208-mil和WSON6×5-mm...............................................6引脚排列SOIC300-mil...........................................................7引脚描述SOIC300-mil............................................................封装类型................................................................8片选端(/CS)...........................................................8串行数据输入、输出和IOs(DI、DO和IO0、IO1、IO2、IO3)..................8写保护(/WP)...........................................................8保持端(/HOLD).........................................................8串行时钟(CLK).........................................................8结构框图........................................................................8功能描述.....................................................................................................................................标准SPI操作指南.................................................9双倍SPI操作指南................................................10四倍SPI操作指南................................................10保持端功能.......................................................写保护.................................................................写保护特点......................................................................................................................状态寄存器.............................................................忙信号..........................................................10写使能(WEL)................................................