= HF8V = / = SP8WJT = / = SP0106RZ =

HF-60217


PROJECT: HF-60217
DESCRIPTION: Extension board for Digital System HF-6017 (P80C652)
STATUS: q
PROJECT START DATE: 2025
LOCALISATION: PI
DOCUMENTATION: TM, DVC
PCB: TPD52919#8
DIMENSIONS: 70 x 50 mm
SUPPLY VOLTAGE: 5 V
HARDWARE VERSION: 0.02


Project Info

Extension board made for Digital System HF-6017 with microprocessor module HF-12217.
This is forth MCS-51 system built by me.




This system has the following features:
  • 16 I/O pins available as external ports
  • 74373 latch
  • DIP32 flash memory socket
  • Extension board EEPROM (DRIVE2) (planned)
  • Reset button
  • LED supply voltage control (planned)
  • Protection against reversed supply polarity (planned)
  • XTAL (planned)




    • Hardware changes

  • 0.01 - 1st assembly session
  • 0.02 - 2nd assembly session




    • Sources:
    [1] Datasheet P80C652


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