翻译高手来看看

[复制链接]
2503|1
 楼主| zcalp 发表于 2007-8-1 18:18 | 显示全部楼层 |阅读模式
AN, TE, TI, ST, RS
The&nbsp;Hynix&nbsp;HY57V641620E(L/S)T(P)&nbsp;series&nbsp;is&nbsp;a&nbsp;67,108,864bit&nbsp;CMOS&nbsp;Synchronous&nbsp;DRAM,&nbsp;ideally&nbsp;suited&nbsp;for&nbsp;the&nbsp;memory&nbsp;applications&nbsp;which&nbsp;require&nbsp;wide&nbsp;data&nbsp;I/O&nbsp;and&nbsp;high&nbsp;bandwidth.<br />HY57V641620E(L/S)T(P)&nbsp;is&nbsp;organized&nbsp;as&nbsp;4banks&nbsp;of1,048,576x16.&nbsp;HY57V641620E(L/S)T(P)&nbsp;is&nbsp;offering&nbsp;fully&nbsp;synchronous&nbsp;operation&nbsp;referenced&nbsp;to&nbsp;a&nbsp;positive&nbsp;edge&nbsp;of&nbsp;the&nbsp;clock.<br />All&nbsp;inputsand&nbsp;outputs&nbsp;are&nbsp;synchronized&nbsp;with&nbsp;the&nbsp;rising&nbsp;edge&nbsp;of&nbsp;the&nbsp;clock&nbsp;input.<br />The&nbsp;data&nbsp;paths&nbsp;are&nbsp;internally&nbsp;pipelined&nbsp;to&nbsp;achieve&nbsp;very&nbsp;high&nbsp;bandwidth.<br />All&nbsp;input&nbsp;and&nbsp;output&nbsp;voltage&nbsp;levels&nbsp;are&nbsp;compatible&nbsp;with&nbsp;LVTTL.<br /><br />Programmable&nbsp;options&nbsp;include&nbsp;the&nbsp;length&nbsp;of&nbsp;pipeline&nbsp;(Read&nbsp;latency&nbsp;of&nbsp;2&nbsp;or&nbsp;3),&nbsp;the&nbsp;number&nbsp;of&nbsp;consecutive&nbsp;read&nbsp;or&nbsp;write&nbsp;cycles&nbsp;initiated&nbsp;by&nbsp;a&nbsp;single&nbsp;control&nbsp;command&nbsp;(Burst&nbsp;length&nbsp;of&nbsp;1,2,4,8&nbsp;or&nbsp;full&nbsp;page),&nbsp;and&nbsp;the&nbsp;burst&nbsp;count&nbsp;sequence(sequential&nbsp;or&nbsp;interleave).<br />A&nbsp;burst&nbsp;of&nbsp;read&nbsp;or&nbsp;write&nbsp;cycles&nbsp;in&nbsp;progress&nbsp;can&nbsp;be&nbsp;terminated&nbsp;by&nbsp;a&nbsp;burst&nbsp;terminate&nbsp;command&nbsp;orcan&nbsp;be&nbsp;interrupted&nbsp;and&nbsp;replaced&nbsp;by&nbsp;a&nbsp;new&nbsp;burst&nbsp;read&nbsp;or&nbsp;write&nbsp;command&nbsp;on&nbsp;any&nbsp;cycle.&nbsp;(This&nbsp;pipelined&nbsp;design&nbsp;is&nbsp;not&nbsp;restricted&nbsp;by&nbsp;a&nbsp;'2N'&nbsp;rule)<br />
小李志 发表于 2007-8-1 18:40 | 显示全部楼层

试一下

这个XXX系列是XXX位的同步COMS&nbsp;DRAM,对于宽数据输出输入和高带宽是一个理想的选择,它的存储器分为四组,提供完全同步的上升沿数据输入和输出,与低TLL兼容(3.3V吧),数据的路径在内部被流水线化<br />后边的就不懂了,哈哈
您需要登录后才可以回帖 登录 | 注册

本版积分规则

7

主题

7

帖子

0

粉丝
快速回复 在线客服 返回列表 返回顶部