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RDK RL78G14 Operating Specifications

Last Updated: 06/09/2015

Question:

What are the key features & operating specifications of the RL78G14 RDK?

Answer:

Key Features:


  • Operating voltage: VDD = 1.6 to 5.5 V
  • Max. frequency: 32 MHz
  • ROM capacities: 16 to 256 KB flash memory
  • RAM capacities: 2.5 to 24 KB
  • Data Flash: 4KB (16 to 64 KB Flash products), 8KB (96 to 256 KB Flash products)
  • Minimum instruction execution time can be changed from high speed (0.03125 µs: @ 32 MHz operation with internal high-speed oscillation clock) to ultra low-speed (30.5 µs: @ 32.768 kHz operation with subsystem clock)
  • General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)
  • On-chip internal high-speed oscillation clocks
  • Selectable from 64 MHz (TYP.), 48 MHz (TYP.), 32 MHz (TYP.), 24 MHz (TYP.), 16 MHz (TYP.), 12 MHz (TYP.), 8 MHz (TYP.), 4 MHz (TYP.), and 1 MHz (TYP.)
    On-chip single-power-supply flash memory (with prohibition of block erase/writing function)
  • Self-programming (with boot swap function/flash shield window function)
  • On-chip debug function
  • On-chip power-on-reset (POR) circuit and voltage detector (LVD)
  • On-chip watchdog timer (operable with the dedicated internal low-speed oscillation clock)
  • Multiply/divide/multiply & accumulate instructions are supported.
  • On-chip key interrupt function
  • On-chip clock output/buzzer output controller
  • On-chip BCD adjustment
  • Timer
    • 16-bit timer: 8 to 12 channels (TAU: 4 to 8 channels, Timer RJ: 1 channel, Timer RD: 2 channels, Timer RG: 1 channel)
    • Watchdog timer: 1 channel
    • Real-time clock: 1 channel (Correction clock output)
    • Interval timer: 1 channel
  • Serial interface
    • CSI
    • UART/UART (LIN-bus supported)
    • I2C/Simplified I2C communication