R8C datasheet(6/106 Pages) RENESAS

6 / 106 page

R01DS0011EJ0100 Rev.1.00

Page 6 of 102

Dec 21, 2010

R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group

1. Overview

Table 1.7

Specifications (2)

Item

Function

Specification

Timer

Timer RB0, Timer RB1

8 bits × 2 (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: 1 pin)

Timer RH

Real-time clock mode (counting of seconds, minutes, hours, day of the week,

date, month, year), output compare mode

Timer RJ0

Timer RJ1

Timer RJ2

R8C/LA3A

Group

Timer RJ0,

Timer RJ1

16 bits × 2

Timer mode (period timer), pulse output mode

(output level inverted every period), event

counter mode, pulse width measurement mode,

pulse period measurement mode

R8C/LA5A

Group

R8C/LA6A

Group

R8C/LA8A

Group

Timer RJ0,

Timer RJ1,

Timer RJ2

16 bits × 3

Serial

Interface

UART0

1 channel

Clock synchronous serial I/O/UART

UART2

1 channel

Clock synchronous serial I/O/UART, I2C mode (I2C-bus), multiprocessor

communication function

Synchronous Serial

Communication Unit (SSU)

1 (shared with I2C-bus)

I2C bus

1 (shared with SSU)

A/D Converter

R8C/LA3A

Group

10-bit resolution × 5 channels, including sample and hold function, with sweep

mode, temperature sensor included (measurement temperature range:

−20 to 85 °C (N version)/ −40 to 85 °C (D version))

R8C/LA5A

Group

10-bit resolution × 7 channels, including sample and hold function, with sweep

mode, temperature sensor included (measurement temperature range:

−20 to 85 °C (N version)/ −40 to 85 °C (D version))

R8C/LA6A

Group

10-bit resolution × 8 channels, including sample and hold function, with sweep

mode, temperature sensor included (measurement temperature range:

−20 to 85 °C (N version)/ −40 to 85 °C (D version))

R8C/LA8A

Group

10-bit resolution × 12 channels, including sample and hold function, with sweep

mode, temperature sensor included (measurement temperature range:

−20 to 85 °C (N version)/ −40 to 85 °C (D version))

Comparator B

R8C/LA3A

Group

1 circuit (comparator B1)

R8C/LA5A

Group

2 circuits (comparator B1, comparator B3)

R8C/LA6A

Group

R8C/LA8A

Group

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