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1. Overview
REJ03B0243-0030 Rev.0.30
Jan 21, 2009
R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
Note:
1. This applies when four pins are selected for common output.
Table 1.6
Specifications (2)
Item
Function
Specification
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: 1 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 (three-phase waveform output:
6 pins, sawtooth wave modulation), complementary PWM mode (three-phase
waveform output: 6 pins, triangular wave modulation), PWM3 mode (PWM
output with fixed period: 2 pins)
Timer RE
8 bits × 1
Real-time clock mode (counting of seconds, minutes, hours, days of week),
output compare mode
Timer RG
16 bits × 1
Phase-counting mode,
timer mode (output compare function, input capture function),
PWM mode (output: 1 pin)
Serial
Interface
UART0, UART1
Clock synchronous serial I/O/UART × 2 channels
UART2
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)
LIN Module
Hardware LIN: 1 channel (timer RA, UART0 used)
A/D
Converter
R8C/L35A Group
R8C/L35B Group
10-bit resolution × 10 channels, including sample and hold function, with sweep
mode
R8C/L36A Group
R8C/L36B Group
10-bit resolution × 10 channels, including sample and hold function, with sweep
mode
R8C/L38A Group
R8C/L38B Group
10-bit resolution × 16 channels, including sample and hold function, with sweep
mode
R8C/L3AA Group
R8C/L3AB Group
10-bit resolution × 20 channels, including sample and hold function, with sweep
mode
D/A Converter
8-bit resolution × 2 circuits
Comparator A
2 circuits (shared with voltage monitor 1 and voltage monitor 2)
External reference voltage input available
Comparator B
2 circuits
LCD Drive
Control
Circuit
R8C/L35A Group
R8C/L35B Group
Common output: Max. 4 pins
Segment output: Max. 24 pins
Bias: 1/2, 1/3
Duty: static, 1/2, 1/3, 1/4
R8C/L36A Group
R8C/L36B Group
Common output: Max. 8 pins
Segment output: Max. 32 pins
(1)Bias: 1/2, 1/3, 1/4
Duty: static, 1/2, 1/3, 1/4, 1/8
R8C/L38A Group
R8C/L38B Group
Common output: Max. 8 pins
Segment output: Max. 48 pins
(1)R8C/L3AA Group
R8C/L3AB Group
Common output: Max. 8 pins
Segment output: Max. 56 pins
(1)Voltage multiplier and dedicated regulator integrated