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Data processor having precise timer output

  • US 5,680,593 A
  • Filed: 08/03/1995
  • Issued: 10/21/1997
  • Est. Priority Date: 08/03/1994
  • Status: Expired due to Term
First Claim
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1. A data processor comprising first means for, when activated, producing a pulse signal in response to a clock signal, storage means for temporarily storing control information settable to one of first and second states, said control information being generated by a microprocessor responsive to a level change in a trigger signal, second means responsive to said first state of said control information for deactivating said first means, third means for detecting supply of said trigger signal to produce a detection signal, and fourth means responsive to said second state of said control information and said detection signal for activating said first means, wherein said fourth means establishes a constant time interval between a level change in said trigger signal and output of said pulse signal.

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