W9825G6JH
9.3
9.4
9.5
10.
10.1
10.2
10.3
10.4
11.
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
11.12
11.13
11.14
11.15
11.16
11.17
11.18
11.19
11.20
11.21
11.22
12.
13.
12.1
电容.................................................................................................................. 13
直流特性........................................................................................................ 14
AC特性与使用条件............................................. ................... 15
命令输入时序............................................... ................................................. 17
读Timing.................................................................................................................. 18
输入/输出数据控制时序........................................... .................................. 19
模式寄存器设置循环.............................................. ................................................ 20
交错读取银行(突发长度= 4 , CAS延时= 3 ) .................................... .. 21
交错读取银行(突发长度= 4 , CAS延时= 3 ,自动预充电) ........... 22
交错读取银行(突发长度= 8 , CAS延时= 3 ) .................................... .. 23
交错读取银行(突发长度= 8 , CAS延时= 3 ,自动预充电) ........... 24
交错的银行写(突发长度= 8 ) ......................................... .......................... 25
交错的银行写(突发长度= 8 ,自动预充电) ..................................... ... 26
页面模式读取(突发长度= 4 , CAS延时= 3 ) .................................... ........... 27
页面模式读取/写入(突发长度= 8 , CAS延时= 3 ) ................................. 28
自动预充电读(突发长度= 4 , CAS延时= 3 ) ................................... ..... 29
自动预充电写(突发长度= 4 ) ........................................ ............................ 30
自动刷新周期..................................................................................................... 31
自刷新周期....................................................................................................... 32
突发读取和单写(突发长度= 4 , CAS延时= 3 ) ............................ 33
掉电模式...................................................................................................... 34
自动预充电时间(读周期) .......................................... ................................ 35
自动预充电时间(写周期) .......................................... ................................ 36
时序图读来写周期........................................... ................................ 37
写时序图,以读周期........................................... ................................ 37
突发停止周期的时序图(突发停止命令) ....................................... ... 38
突发停止周期的时序图(预充电命令) ........................................ .. 38
CKE / DQM输入时序(写周期) ......................................... ................................ 39
CKE / DQM输入时序(读周期) ......................................... ................................ 40
54L TSOP II - 400万............................................ .................................................. ..... 41
时序波形............................................................................................................. 17
工作时序例............................................... .............................................. 21
包规范................................................ .................................................. .. 41
修订历史................................................................................................................ 42
-2-
出版日期: 2011年11月29日
修订版A04