R5F2M134BNFP datasheet(2/51 Pages) RENESAS

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R8C/M13B Group

1. Overview

R01DS0005EJ0100 Rev.1.00

Page 2 of 48

Mar 14, 2011

1.1.2

Specifications

Tables 1.1 and 1.2 outline the Specifications.

Table 1.1

Specifications (1)

Item

Function

Description

CPU

Central processing

unit

R8C CPU core

• Number of fundamental instructions: 89

• Minimum instruction execution time:

50 ns (f(XIN) = 20 MHz, VCC = 2.7 V to 5.5 V)

200 ns (f(XIN) = 5 MHz, VCC = 1.8 V to 5.5 V)

• Multiplier: 16 bits × 16 bits

→ 32 bits

• Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits

→ 32 bits

• Operating mode: Single-chip mode (address space: 1 Mbyte)

Memory

ROM, RAM,

data flash

See Table 1.3 Product List.

Reset sources

• Hardware reset by RESET

• Power-on reset

• Watchdog timer reset

• Software reset

• Reset by voltage detection 0

Voltage

detection

Voltage detection

circuit

Voltage detection with two check points:

Voltage detection 0, voltage detection 1 (detection levels selectable)

Watchdog timer

• 14 bits × 1 (with prescaler)

• Reset start function selectable

• Count source protection function selectable

• Periodic timer function selectable

Clock

Clock generation

circuits

• 4 circuits: XIN clock oscillation circuit, XCIN clock oscillation circuit,

high-speed on-chip oscillator (with frequency adjustment function),

low-speed on-chip oscillator

• Oscillation stop detection: XIN clock oscillation stop detection function

• Clock frequency divider circuit integrated

Power control

• Standard operating mode

• Wait mode (CPU stopped, peripheral functions in operation)

• Stop mode (CPU and peripheral functions stopped)

Interrupts

• Number of interrupt vectors: 69

• External interrupt inputs: 8 (INT × 4, key input × 4)

• Priority levels: 2

I/O ports

Programmable I/O

ports

• CMOS I/O: 29 (pull-up resistor selectable)

• High-current drive ports: 8

Timer

Timer RJ2

16 bits × 1

Timer mode, pulse output mode (output level inverted every period),

event counter mode, pulse width measurement mode, pulse period

measurement mode

Timer RB2

8 bits × 1 (with 8-bit prescaler) or 16 bits × 1 (selectable)

Timer mode, 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 (output compare function, input capture function),

PWM mode (3 outputs), PWM2 mode (1 PWM output)

Timer RK

8 bits × 1

Interval mode, pulse output mode, output compare mode

Timer RE2

8 bits × 1

Real-time clock mode, compare match timer mode

Serial

interface

UART0

Clock synchronous serial I/O. Also used for asynchronous serial I/O.

UART1

Clock synchronous serial interface

• Synchronous serial communication unit (SSU) × 1 channel

•I2C bus interface × 1 channel

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