恒忆无线闪存( W30 )
10.2
10.3
10.4
10.5
阅读设备ID ............................................... .................................................. 55
阅读查询( CFI ) ............................................. ................................................. 56
读状态寄存器............................................... ........................................... 56
清除状态寄存器............................................... .......................................... 58
11.0方案业务
.................................................................................................59
11.1 Word程序...................................................................................................59
11.2工厂编程............................................... .......................................... 60
11.3增强工厂计划( EFP ) ........................................... .............................. 61
11.3.1 EFP要求和注意事项........................................... ............ 61
11.3.2 Setup....................................................................................................62
11.3.3程序.............................................. .................................................. 62
11.3.4 Verify....................................................................................................62
11.3.5 Exit.......................................................................................................63
12.0编程和擦除操作............................................. .................................... 65
12.1编程/擦除挂起和恢复........................................... ........................ 65
12.2块擦除.......................................................................................................67
12.3同时读 - 写和读,而擦除...................................... ......................... 69
13.0安全模式
........................................................................................................71
13.1块锁定操作.............................................. .......................................... 71
13.1.1 Lock......................................................................................................72
13.1.2 Unlock...................................................................................................72
13.1.3向下锁定............................................ ................................................ 72
13.1.4块锁定状态............................................ ....................................... 73
13.1.5锁定在擦除挂起........................................... ........................... 73
13.1.6状态寄存器错误检查........................................... ...................... 74
13.1.7 WP #锁断控制......................................... ................................. 74
13.2保护Register.............................................................................................75
13.2.1读保护注册........................................... ..................... 76
13.2.2编程保护注册........................................... ................ 76
13.2.3锁定保护寄存器........................................... ...................... 76
13.3 VPP Protection...................................................................................................78
14.0设置读取配置寄存器
..............................................................................79
14.1读取模式( RCR [15] ) ......................................... ............................................... 80
14.2首先访问延迟计数( RCR [ 13:11 ] ) ..................................... ......................... 80
14.2.1延迟数设置............................................ ................................ 81
14.3等待信号极性( RCR [10] ) ........................................ ................................... 81
14.4 WAIT信号功能.............................................. ........................................... 82
14.5数据保持(RCR[9])............................................................................................82
14.6等待延迟( RCR [8]) ......................................... ................................................ 83
14.7突发序列(RCR [7]) ......................................... ........................................... 83
14.8时钟边沿(RCR [6]) ......................................... ................................................. 85
14.9突发包裹( RCR [3] ) ......................................... ................................................. 85
14.10突发长度( RCR [ 2 : 0 ] ) ....................................... .............................................. 85
A
B
C
写状态Machine.................................................................................................86
通用闪存接口
..........................................................................................89
订购信息
...............................................................................................99
数据表
4
2007年11月
订单号: 290702-13