发明授权
- 专利标题: Method and apparatus for regenerating edge-sensitive interrupts
- 专利标题(中): 用于再生边缘敏感中断的方法和装置
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申请号: US697910申请日: 1996-08-30
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公开(公告)号: US5826091A公开(公告)日: 1998-10-20
- 发明人: Dilip C. Shah , Michael Atkinson , Kaz Takata
- 申请人: Dilip C. Shah , Michael Atkinson , Kaz Takata
- 申请人地址: JPX Tokyo CA Irvine
- 专利权人: Sony Corporation,Sony Trans Com Inc.
- 当前专利权人: Sony Corporation,Sony Trans Com Inc.
- 当前专利权人地址: JPX Tokyo CA Irvine
- 主分类号: G06F13/24
- IPC分类号: G06F13/24 ; G06F13/00
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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