发明授权
- 专利标题: Method and apparatus for enabling a stand alone integrated circuit
- 专利标题(中): 用于实现独立集成电路的方法和装置
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申请号: US09716731申请日: 2000-11-20
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公开(公告)号: US06633187B1公开(公告)日: 2003-10-14
- 发明人: Michael R. May , Marcus W. May
- 申请人: Michael R. May , Marcus W. May
- 主分类号: H03K302
- IPC分类号: H03K302
摘要:
A method and apparatus for enabling a stand-alone integrated circuit (IC) includes processing that begins by establishing an idle state that holds at least a portion of the stand-alone integrated circuit in a reset condition when a power source is operably coupled to the stand-alone integrated circuit. A stand-alone integrated circuit includes generally an on-chip power converter, a reset circuit and some functional circuitry, which may be a microprocessor, digital signal processor digital circuitry, state machine, logic circuitry, analog circuitry, and/or any type of components and/or circuits that perform a desired electrical function. When a power enable signal is received, the on-chip power converter is enabled to generate at least 1 supply from the power source. The processing continues by enabling functionality of the stand-alone integrated circuit when the at least one supply has substantially reached a steady state condition.
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