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词汇
data bus enable
释义
data bus enable
资料汇流排接通信号
一种用来接通微处理机资料汇流排的三态控制输入信号。当该信号为高电位时,汇流排的驱动器被接通。当需要让其它设备(例如直接记忆体存取控制器)占用资料汇流排时,资料汇流排接通信号应为低电位。
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accessibility
accessible
accessibly
accession
accessional
accession number
access level
access line
access macro
access matrix
access mechanism
access method
access method control block
access method routine
access mode
access name
accessor
accessorial
accessories
accessories of the vessel and the freight
accessorily
accessorize
accessory
accessory
access path
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更新时间:2026/5/10 10:30:28