
R8C/38W Group, R8C/38X Group, R8C/38Y Group, R8C/38Z Group
1. Overview
Under development Preliminary document
Specifications in this document are tentative and subject to change.
REJ03B0317-0010 Rev.0.10
May 31, 2010
Note:
1. Specify the K version if K version functions are to be used.
Table 1.8
Specifications for R8C/38Z Group (2)
Item
Function
Specification
Timer
Timer RA0
8 bits (with 8-bit prescaler) × 1
Timer mode (period timer), pulse output mode (output level inverted every
period), event counter mode, pulse width measurement mode, pulse period
measurement mode
Timer RA1
8 bits (with 8-bit prescaler) × 1
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 (with 8-bit prescaler) × 1
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 (with 4 capture/compare registers) × 1
Timer mode (input capture function, output compare function), PWM mode
(output 3 pins), PWM2 mode (PWM output pin)
Timer RD
16 bits (with 4 capture/compare registers) × 2
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)
Timer RE
8 bits × 1
Output compare mode
Timer RF
16 bits × 1
Input capture mode (input capture circuit), output compare mode (output
compare circuit)
Timer RG
16 bits × 1
Timer mode (input capture function, output compare function), PWM mode
(output 1 pin), phase counting mode (available automatic measurement for the
counts of 2-phase encoder)
Serial
Interface
UART0, 1
2 channels
Clock synchronous serial I/O, UART
UART2
1 channel
Clock synchronous serial I/O, UART, I2C mode (I2C-bus), IE mode (IEbus),
multiprocessor communication function
Synchronous Serial
Communication Unit (SSU)
1 channel
LIN Module
Hardware LIN: 2 (timer RA0, timer RA1, UART0, UART1)
A/D Converter
10-bit resolution × 20 channels, includes sample and hold function, with sweep
mode
Flash Memory
Programming and erasure voltage: VCC = 2.7 to 5.5 V
Programming and erasure endurance: 100 times (program ROM)
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 = 2.7 to 5.5 V)
Current Consumption
Typ. 7 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
Operating Ambient Temperature
-40 to 85
°C (J version)
-40 to 125
Package
80-pin LQFP
Package code: PLQP0080KB-A (previous code: 80P6Q-A)