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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

Refer to Table 1.5 Product List for R8C/2C Group.

Power Supply Voltage detection

Voltage     circuit

Detection

· Power-on reset

· Voltage detection 3

I/O Ports    Programmable I/O

ports

· Input-only: 2 pins

· CMOS I/O ports: 71, selectable pull-up resistor

· High current drive ports: 8

Clock      Clock generation

circuits

3 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),

XCIN clock oscillation circuit (32 kHz)

· 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, low-speed clock, high-speed

on-chip oscillator, low-speed on-chip oscillator), wait mode, stop mode

Real-time clock (timer RE)

Interrupts

· External: 5 sources, Internal: 23 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

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

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)

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)

8 bits × 1

Real-time clock mode (count seconds, minutes, hours, days of week), output

compare mode

16 bits × 1 (with capture/compare register pin and compare register pin)

Input capture mode, output compare mode

Item

Function

Specification

Serial

Interface

UART0, UART1,

UART2

Clock synchronous serial I/O/UART × 3

Clock Synchronous Serial I/O with

Chip Select (SSU)

2

1 (shared with I C-bus)

2     (1)

I C bus

1 (shared with SSU)

LIN Module

Hardware LIN: 1 (timer RA, UART0)

A/D Converter

10-bit resolution × 20 channels, includes sample and hold function, with sweep

mode

D/A Converter

8-bit resolution × 2 circuits

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)

Current consumption

12 mA (VCC = 5.0 V, f(XIN) = 20 MHz)

5.5 mA (VCC = 3.0 V, f(XIN) = 10 MHz)

2.1 µA (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz))

0.65 µA (VCC = 3.0 V, stop mode)

Operating Ambient Temperature

-20 to 85°C (N version)

(2)

-40 to 85°C (D version)

(3)

-20 to 105°C (Y version)

Package

80-pin LQFP

Package code: PLQP0080KB-A (previous code: 80P6Q-A)