external interrupt line 外中断线

interrupt input line [计] 中断输入线

multiple line interrupt [计] 多线中断

single line interrupt [计] 单线中断

Receiver Line Status Interrupt Enable 接收线状态中断使能 ; 接收器线状态中断启用

interrupt request line 中断请求线

interrupt acknowledge line 中断应答线

video frame-line interrupt 视频行场中断