Datasheet

R01DS0011EJ0101 Rev.1.01 Page 6 of 102
Oct 28, 2011
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, I
2
C mode (I
2
C-bus), multiprocessor
communication function
Synchronous Serial
Communication Unit (SSU)
1 (shared with I
2
C-bus)
I
2
C 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