256MB和512MB (256 / 256MB ) , P30-65nm
特点
目录
介绍.................................................................................................................................................... 9
概观.......................................................................................................................................................... 9
虚拟芯片使能描述...................................................................................................................... 10
存储器映射................................................................................................................................................. 12
封装尺寸....................................................................................................................................... 13
管脚和Ballouts ....................................................................................................................................... 17
信号........................................................................................................................................................... 20
公交车运营............................................................................................................................................... 23
读......................................................................................................................................................... 23
写........................................................................................................................................................ 23
输出禁用........................................................................................................................................... 23
待机..................................................................................................................................................... 24
重置.......................................................................................................................................................... 24
设备的命令代码................................................................................................................................. 25
设备命令总线周期.......................................................................................................................... 28
读操作..............................................................................................................................................三十
异步页面模式读取..................................................................................................................三十
同步突发模式读...................................................................................................................三十
阅读设备标识符................................................................................................................................ 31
读取CFI .................................................................................................................................................... 31
程序运行......................................................................................................................................... 32
字编程.................................................................................................................................... 32
缓冲编程............................................................................................................................... 32
缓冲增强工厂编程.............................................. .................................................. ... 33
BEFP要求和注意事项.............................................. .................................................. .. 34
BEFP安装阶段................................................................................................................................... 34
BEFP编程/校验阶段.................................................................................................................... 35
BEFP退出阶段..................................................................................................................................... 35
节目暂停....................................................................................................................................... 36
节目简历........................................................................................................................................ 36
程序保护.................................................................................................................................... 37
擦除操作............................................................................................................................................ 38
块擦除................................................................................................................................................ 38
空白支票............................................................................................................................................... 38
擦除挂起............................................................................................................................................ 39
删除恢复............................................................................................................................................. 39
擦除保护......................................................................................................................................... 39
安全模式............................................................................................................................................... 40
块锁定............................................................................................................................................. 40
锁座............................................................................................................................................. 40
解锁块.......................................................................................................................................... 40
向下锁定座................................................................................................................................... 40
块锁定状态................................................................................................................................... 41
块锁定在挂起............................................................................................................... 41
可选择一次性可编程块............................................ .................................................. ... 42
密码访问......................................................................................................................................... 42
注册........................................................................................................................................................ 43
读状态寄存器................................................................................................................................... 43
清除状态寄存器............................................................................................................................... 44
读取配置寄存器....................................................................................................................... 44
PDF : 09005aef84566799
p30_65nm_256Mb - 512mb.pdf - 版本A 1/13 EN
5
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