CF卡
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全称
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“Compact Flash”卡,意
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“标准闪存卡”,简称“CF卡”,Compact Flash技术是由Compact Flash协会(CFA)提出
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种与PC机ATA接口标准兼容
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技术,CFA由CF技术
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主导者组成,不过CF和CF+技术并没有技术和权利金障碍,这也是其得到普及
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重要原
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。CF卡作
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种
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移动数码存储产品,当时其优势是很明显
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,它具有高速度、大容量、体积小、重量轻、功耗低等优点,很容易就获得了
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致
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认可。CFA是1995年成立
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,而CF卡
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历史还要早
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些,Sandisk公司1994年就制造出了最早
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CF卡。
CF卡与其它存储卡相比,有几个特点。CF卡 使用flash作
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存储媒介,无需供电也能保存资料,而且工作时耗电量也很低,它在3.3V或者5V
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电压下工作,其耗电量只相当于传统存储设备如磁带、硬盘
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3%或更低,适合用在移动设备上;如上图,CF卡由两个基本部分组成:控制芯片和闪存模组,闪存用于存储信息,控制芯片用来实现与主机
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连接及控制数据在闪存模块中
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传输。
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