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<?xml version="1.0" encoding="gb2312"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"/><title>ARM和PPC比较                           turbolinux </title></head><body><center><h1>BBS 水木清华站∶精华区</h1></center><a name="top"></a>发信人:&nbsp;Armorman&nbsp;(隐于市者),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;08:33:40&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;那个前景更为光明?&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;210.32.156.234]&nbsp;<br />发信人:&nbsp;dross&nbsp;(走人了),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;11:01:00&nbsp;2001)&nbsp;<br />&nbsp;<br />对对,偶也想晓得!&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;Armorman&nbsp;(隐于市者)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;那个前景更为光明?&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;210.32.156.234]&nbsp;<br />发信人:&nbsp;nicle&nbsp;(呆子),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;13:29:13&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />ARM用于个人设备;市场大,单位附加值小;&nbsp;<br />&nbsp;<br />PPC用于工业、通信、网络...等设备;单位附加值高,市场小;&nbsp;<br />&nbsp;<br />hehe&nbsp;,个人看法&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;dross&nbsp;(走人了)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;对对,偶也想晓得!&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;211.69.197.73]&nbsp;<br />发信人:&nbsp;Armorman&nbsp;(隐于市者),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;13:56:54&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这样做市场定位的依据是什么呢?&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;nicle&nbsp;(呆子)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;ARM用于个人设备;市场大,单位附加值小;&nbsp;</i><br />∶<i>&nbsp;PPC用于工业、通信、网络...等设备;单位附加值高,市场小;&nbsp;</i><br />∶<i>&nbsp;hehe&nbsp;,个人看法&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;210.32.156.234]&nbsp;<br />发信人:&nbsp;hugehard&nbsp;(你是大老老,我是碎老老),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;13:59:57&nbsp;2001)&nbsp;<br />&nbsp;<br />厂家的定位&nbsp;<br />【&nbsp;在&nbsp;Armorman&nbsp;(隐于市者)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这样做市场定位的依据是什么呢?&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />法官大人,我承认,几十年前我家那条大黄狗是和贵国&nbsp;<br />皇帝,也就是你们叫的天皇的老婆发生过非自愿的性关系,&nbsp;<br />但你们举国上下应该感谢而不是控诉我家的大黄狗。&nbsp;<br />要知道,那件事情直接导致了贵国现在天皇的降生呀!!&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;162.105.207.122]&nbsp;<br />发信人:&nbsp;wangyyff&nbsp;(答辩完了的ARM),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;14:08:36&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />我觉得ARM最优秀的特点应该是LOW&nbsp;COST,不论是成本还是功耗,&nbsp;<br />所以在手持的设备中用的很多,一般人在自己的方案中选择ARM&nbsp;<br />都是基于功耗考虑的。&nbsp;<br />其实我作为一个开发者,并不认为ARM是一个多好的东东,不过用的&nbsp;<br />人比较多,自然也得跟着用它,MOTOROLA有一个与ARM竞争的东东叫&nbsp;<br />MCORE,性能比ARM好了很多,我们曾经弃ARM而用MCORE,可惜MOTOROLA&nbsp;<br />这烂人在市场推广方面最终还是败给了ARM,转而借花献佛把MCORE半&nbsp;<br />卖半送给了伟大的中国,我们才只好收心养性,专一地对待ARM。&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;nicle&nbsp;(呆子)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;ARM用于个人设备;市场大,单位附加值小;&nbsp;</i><br />∶<i>&nbsp;PPC用于工业、通信、网络...等设备;单位附加值高,市场小;&nbsp;</i><br />∶<i>&nbsp;hehe&nbsp;,个人看法&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />=====================================================================&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ARM&nbsp;(32位RISC)&nbsp;+&nbsp;RTEMS&nbsp;(完全FREE的军用操作系统),&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;提供全面的高性能低功耗网络应用方案!!!!&nbsp;<br />&nbsp;<br />(&nbsp;<a href="http://wangyunfei.yeah.net">http://wangyunfei.yeah.net</a>&nbsp;&nbsp;或&nbsp;<a href="http://mcore.yeah.net">http://mcore.yeah.net</a>&nbsp;)&nbsp;<br />=====================================================================&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;162.105.207.128]&nbsp;<br />发信人:&nbsp;endpoint&nbsp;(snow),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;15:29:13&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;nicle&nbsp;(呆子)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;ARM用于个人设备;市场大,单位附加值小;&nbsp;</i><br />∶<i>&nbsp;PPC用于工业、通信、网络...等设备;单位附加值高,市场小;&nbsp;</i><br />∶<i>&nbsp;hehe&nbsp;,个人看法&nbsp;</i><br />&nbsp;<br />在高端嵌入式应用中,PPC要广泛的多.特别是对性能有较高要求时.&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />需要联系请发信至如下email地址:&nbsp;<br /><a href="mailto:gaoxp@sina.com或gaoxp@263.net">gaoxp@sina.com或gaoxp@263.net</a>&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;202.112.130.34]&nbsp;<br />发信人:&nbsp;endpoint&nbsp;(snow),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;15:29:46&nbsp;2001)&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;wangyyff&nbsp;(答辩完了的ARM)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;我觉得ARM最优秀的特点应该是LOW&nbsp;COST,不论是成本还是功耗,&nbsp;</i><br />∶<i>&nbsp;所以在手持的设备中用的很多,一般人在自己的方案中选择ARM&nbsp;</i><br />∶<i>&nbsp;都是基于功耗考虑的。&nbsp;</i><br />∶<i>&nbsp;其实我作为一个开发者,并不认为ARM是一个多好的东东,不过用的&nbsp;</i><br />∶<i>&nbsp;人比较多,自然也得跟着用它,MOTOROLA有一个与ARM竞争的东东叫&nbsp;</i><br />∶<i>&nbsp;MCORE,性能比ARM好了很多,我们曾经弃ARM而用MCORE,可惜MOTOROLA&nbsp;</i><br />∶<i>&nbsp;这烂人在市场推广方面最终还是败给了ARM,转而借花献佛把MCORE半&nbsp;</i><br />∶<i>&nbsp;卖半送给了伟大的中国,我们才只好收心养性,专一地对待ARM。&nbsp;</i><br />^^^^^^^^^^^^^^^^^^^^^^&nbsp;<br />这是什么意思?????&nbsp;<br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />需要联系请发信至如下email地址:&nbsp;<br /><a href="mailto:gaoxp@sina.com或gaoxp@263.net">gaoxp@sina.com或gaoxp@263.net</a>&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;202.112.130.34]&nbsp;<br />发信人:&nbsp;captain&nbsp;(洗心),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;ARM和PPC比较&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Jun&nbsp;10&nbsp;15:36:47&nbsp;2001)&nbsp;<br />&nbsp;<br />就是啊,但凡对可靠性要求高些的应用,还都是PPC&nbsp;<br />的天下。&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;endpoint&nbsp;(snow)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />

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