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Example 6 : Single-chip Integration of Timer, Serial Interface, and Parallel Interface


Microcontroller peripheral ICs (µPD71051, 54, 55, and 59) and logic circuits (approximately 500 gates) can be implemented on a single chip.


Single-chip integration of timer, serial interface, and parallel interface

Recommended Master Slice and Package

Maximum Number of Macros That Can Be Mounted for Various Peripheral ICs
1Macro 2Macro 3Macro 4Macro
µPD71051 µPD65881
µPD65941
48-pin TQFP
µPD65894
µPD65942
64-pin TQFP
µPD65894
µPD65942
64-pin TQFP
µPD65894
µPD65942
80-pin TQFP
µPD71054 µPD65892
µPD65941
48-pin TQFP
µPD65883
µPD65942
64-pin TQFP
µPD65883
µPD65942
64-pin TQFP
µPD65883
µPD65942
64-pin TQFP
µPD71059 µPD65881
µPD65941
48-pin TQFP
µPD65882
µPD65941
48-pin TQFP
µPD65894
µPD65941
64-pin TQFP
µPD65894
µPD65941
80-pin TQFP
µPD71055 µPD65881
48-pin TQFP
µPD65882
80-pin TQFP
µPD65882
100-pin TQFP
µPD65894
144-pin TQFP


  • The logic circuits include approximately 500gates of user logic and 1K gates of total internal controllers.
  • Additional power supply pins may be necessary to avoid restrictions on simultaneous output operations.





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