The R32C/116 Group, R32C/117 Group, and R32C/118 Group are based on the R32C/100 CPU Core and has 64 MB of address space. Maximum operating frequency is 64 MHz when using PLL synthesizer. A Flash memory version is available. Internal Flash memory is programmable on a single power source.


Main Solutions

Key Features:

  • 16-bit Multifunction Timer (Timers A and B, incl. three-phase motor control timer): 11
  • Serial Interface: Asynchronous/synchronous serial interface, 9 channels
  • Multi-master I2C-bus Interface: 1 channel
  • 10-bit A/D Converter: 34 channels*
  • 8-bit D/A Converter: 2
  • CRC Calculator
  • X-Y Converter
  • Intelligent I/O
    • Time Measurement (Input Capture): 16-bit x 16
    • Waveform Generation (Output Compare): 16-bit x 24*
    • Serial Interface
  • CAN Module compliant with ISO11898-1:
    1 channel (R32C/117) / 2 channels (R32C/118), 32 mailboxes
  • DMAC: 4 channels
  • DMAC II: Can be activated by any peripheral interrupt sources
  • Watchdog Timer
  • External Interrupt Inputs: 14*
  • Clock Generation Circuits: Main clock, Sub clock, PLL, On-chip Oscillator
  • Oscillation Stop Detector
  • 5V Tolerant Input
  • Voltage Detector (optional)
  • I/O Ports: 120*
  • Data Flash: 4 KB × 2 blocks

*: Spec of 144-pin version.


Below you will find information to support the development of your application.


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Hardware Design Support

Title Description
Characteristics data Information on observed values. Please use this as reference data when developing your set.
IBIS IBIS standard simulation data is required for high-speed board design and can be used to run simulations to examine and troubleshoot issues such as waveform reflection, ringing, and so on, before producing the actual board.
Reference oscillator circuit constants The resonators for which the operation is verified and their oscillator constants are shown below.
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