W982516BH
4M
×
4 banks
×
16 位 sdram
发行 释放 日期: 12月 13, 2001
-1-修订 a2
表格 的 内容-
1. 一般 descripti在 ..................................................................................................................3
2. 特性..........................................................................................................................................3
3. 有 part 号码 ..............................................................................................................3
4. 管脚 配置........................................................................................................................4
5. 管脚 描述 .............................................................................................................................5
6. 块图解 ...............................................................................................................................6
7. 电的 characTERISTICS....................................................................................................7
绝对 最大 比率................................................................................................................7
推荐 直流 运行 情况 ..........................................................................................7
电容........................................................................................................................................7
交流 特性 和 operating情况......................................................................................8
直流 特性..............................................................................................................................9
8. 运作 模式 ..........................................................................................................................11
9. 函数的 descriPTION ..........................................................................................................12
电源-向上 和 initialization ...............................................................................................................12
程序编制 模式 寄存器............................................................................................................12
bank 活动 command ..................................................................................................................12
读 和 写 进入 模式 ........................................................................................................12
burst 读 command ......................................................................................................................13
burst write command ......................................................................................................................13
读 interrupted 用 一个 读 .............................................................................................................13
读 interrupted 用 一个 写 .............................................................................................................13
写 interrupted 用 一个 写..............................................................................................................13
写 interrupted 用 一个 读 .............................................................................................................13
burst 停止 command .......................................................................................................................13
寻址 sequence 的 sequential 模式 ......................................................................................14
寻址 sequence 的 interleave 模式 .......................................................................................14
自动 precharge command...............................................................................................................15
precharge command .......................................................................................................................15
自 refresh command ....................................................................................................................15
Power-向下 模式............................................................................................................................15
非 运作 command...................................................................................................................16
deselect command ..........................................................................................................................16
时钟suspend 模式 .......................................................................................................................16
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