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Specifications for R8C/2K Group

Item Function Specification
CPU Central
processing
unit
R8C/Tiny series core
  • Number of fundamental instructions: 89
  • Minimum instruction execution time:
    50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V)
    100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
    200 ns (f(XIN) = 5 MHz, VCC = 2.2 to 5.5 V)
  • Multiplier: 16 bits × 16 bits → 32 bits
  • Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits → 32 bits
  • Operation mode: Single-chip mode (address space: 1 Mbyte)
Memory ROM, RAM See Product Lineup.
Power
Supply
Voltage
Detection
Voltage
detection
circuit
  • Power-on reset
  • Voltage detection 3
I/O Ports Programmable
I/O ports
  • Input-only: 3 pins
  • CMOS I/O ports: 25, selectable pull-up resistor
  • High current drive ports: 8
Clock Clock
generation
circuits
  • 2 circuits:
    XIN clock oscillation circuit (with on-chip feedback resistor),
    On-chip oscillator (high-speed, low-speed)
    (high-speed on-chip oscillator has a frequency adjustment function)
  • Oscillation stop detection: XIN clock oscillation stop detection function
  • Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16
  • Low power consumption modes:
    Standard operating mode (high-speed clock,
    high-speed on-chip oscillator, low-speed on-chip oscillator),
    wait mode, stop mode
Interrupts
  • External: 4 sources, Internal: 15 sources, Software: 4 sources
  • Priority levels: 7 levels
Watchdog Timer
  • 15 bits × 1 (with prescaler)
  • Reset start selectable
Timer Timer RA
8 bits × 1 (with 8-bit prescaler)
Timer mode (period timer), pulse output mode (output level inverted every period), event counter mode, pulse width measurement mode, pulse period measurement mode
Timer RB
8 bits × 1 (with 8-bit prescaler)
Timer mode (period timer), programmable waveform generation mode (PWM output), programmable one-shot generation mode, programmable wait one-shot generation mode
Timer RC
16 bits × 1 (with 4 capture/compare registers)
Timer mode (input capture function, output compare function), PWM mode (output 3 pins), PWM2 mode (PWM output pin)
Timer RD
16 bits × 2 (with 4 capture/compare registers)
Timer mode (input capture function, output compare function), PWM mode (output 6 pins), reset synchronous PWM mode (output three-phase waveforms (6 pins), sawtooth wave modulation), complementary PWM mode (output three-phase waveforms (6 pins), triangular wave modulation), PWM3 mode (PWM output 2 pins with fixed period)
Serial
Interface
UART0, UART2 Clock synchronous serial I/O/UART × 2
LIN Module Hardware LIN: 1 (timer RA, UART0)
A/D Converter 10-bit resolution × 9 channels, includes sample and hold function
Flash Memory
  • Programming and erasure voltage: VCC = 2.7 to 5.5 V
  • Programming and erasure endurance: 100 times
  • Program security: ROM code protect, ID code check
  • Debug functions: On-chip debug, on-board flash rewrite function
Operating Frequency/
Supply Voltage
f(XIN) = 20 MHz (VCC = 3.0 to 5.5 V)
f(XIN) = 10 MHz (VCC = 2.7 to 5.5 V)
f(XIN) = 5 MHz (VCC = 2.2 to 5.5 V) (VCC = 2.7 to 5.5 V for A/D converter only)
Current Consumption Typ. 10 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
Typ. 6 mA (VCC = 3.0 V, f(XIN) = 10 MHz)
Typ. 23 µA (VCC = 3.0 V, wait mode, low-speed on-chip oscillator used)
Typ. 0.7 µA (VCC = 3.0 V, stop mode)
Operating Ambient Temperature -20 to 85 degrees C (N version)
-40 to 85 degrees C (D version)(1)
-20 to 105 degrees C (Y version)(2)
Package 32-pin LQFP
  • Package code: PLQP0032GB-A (previous code: 32P6U-A)

Note:
1. Specify the D version if D version functions are to be used.
2. Please contact Renesas Electronics sales offices for the Y version.


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