The UPD78983x microcontroller is 8-bit 78K0S core microcontroller for Dot LCD control applications.

 

Main Solutions

Key Features:

  • Operating voltage:
    • VDD = 1.8 to 3.6 V (mask ROM version)
    • VDD = 3.0 to 3.6 V (flash memory version)

 

  • Max. frequency: 5 MHz
  • ROM capacities: 24 KB to 60 KB mask ROM and 60 flash memory
  • RAM capacities: 2.2 KB to 3.2 KB
  • 144-pin plastic LQFP package
  • Ceramic/crystal oscillation (0.4 µs: 5 MHz) or RC oscillation (1.0 µs: 2 MHz) is selectable for the main system clock oscillator.
  • I/O ports: 37
  • Remote controller receive input pin: 1
  • Timer: 8 channels
    • 8-bit timer: 6 channels
    • Watch timer: 1 channel
    • Watchdog timer: 1 channel

 

  • Sound generator: 10-level volume, 3-octave scale
  • 8-bit resolution A/D converter: 3 channels (µPD78983xA, 78983xB, 78F9835 only)
  • Serial interface: 1 channel
  • LCD controller/driver (booster): Four display modes selectable (48 x 48, 64 x 32, 80 x 16, 80 x 8)
    1/5 bias
  • Multiplier: 8 bits x 8 bits = 16 bits

 

Pin Count / Memory Size Lineup:

Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.

 

Resources for Software and Hardware

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e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
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