术语 | device priority |
释义 | device priority 设备优先权;[装置优先度] An I/O priority of a device based on its distance from the processor. When two or more devices request interrupt service, the device electrically closest to the microcomputer will receive the interrupt grant. 每台设备根据它距处理机远近而定的输入输出优先权。当两个或两个以上设备请求中断 服务时,在电气上离微型计算机最近的设备将得到中断授权。 |
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