发明授权
US5826091A Method and apparatus for regenerating edge-sensitive interrupts 失效
用于再生边缘敏感中断的方法和装置

Method and apparatus for regenerating edge-sensitive interrupts
摘要:
The interrupt regenerator circuit converts the transition signal caused by a passenger's data entry in an aircraft entertainment system into a triggering signal. The triggering signal triggers a delay element consisting of cascadable one-shot devices. The timing intervals for the outputs of these one-shot devices are programmable through the selection of proper values for the resistors and capacitors. The interrupt signal is de-asserted by the host processor when the host processor responds to the interrupt. The delayed interrupt signal is then gated by the interrupt signal itself to regenerate the interrupt signal to the host processor.
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