
R8C/16 Group, R8C/17 Group
1. Overview
Rev.2.00
Jan 30, 2006
REJ03B0101-0200
NOTES:
1. I2C bus is a trademark of Koninklijke Philips Electronics N. V.
Table 1.2
Performance Outline of the R8C/17 Group
Item
Performance
CPU
Number of Basic Instructions
89 instructions
Minimum Instruction Execution
Time
50ns(f(XIN)=20MHz, VCC=3.0 to 5.5V)
100ns(f(XIN)=10MHz, VCC=2.7 to 5.5V)
Operating Mode
Single-chip
Address Space
1 Mbyte
Memory Capacity
See Table 1.4 R8C/17 Group Product Information Peripheral
Function
Port
I/O : 13 pins (including LED drive port),
Input : 2 pin
LED drive port
I/O port: 4 pins
Timer
Timer X: 8 bits × 1 channel, Timer Z: 8 bits × 1 channel
(Each timer equipped with 8-bit prescaler)
Timer C: 16 bits × 1 channel
(Circuits of input capture and output compare)
Serial Interface
1 channel
Clock synchronous serial I/O, UART
I2C bus Interface (IIC)(1) 1 channel
A/D Converter
10-bit A/D converter: 1 circuit, 4 channels
Watchdog Timer
15 bits × 1 channel (with prescaler)
Reset start selectable, Count source protection mode
Interrupt
Internal: 9 factors, External: 4 factors, Software: 4
factors
Priority level: 7 levels
Clock Generation Circuit
2 circuits
Main clock generation circuit (Equipped with a built-in
feedback resistor)
On-chip oscillator (high speed, low speed)
Equipped with frequency adjustment function on high-
speed on-chip oscillator
Oscillation Stop Detection
Function
Main clock oscillation stop detection function
Voltage Detection Circuit
Included
Power-on Reset Circuit
Included
Electric
Characteristics
Supply Voltage
VCC=3.0 to 5.5V (f(XIN)=20MHz)
VCC=2.7 to 5.5V (f(XIN)=10MHz)
Power Consumption
Typ. 9mA (VCC = 5.0V, f(XIN) = 20MHz)
Typ. 5mA (VCC = 3.0V, f(XIN) = 10MHz)
Typ.35
A (VCC = 3.0V, wait mode, peripheral clock off)
Typ. 0.7
A (VCC = 3.0V, stop mode)
Flash Memory
Program/Erase Supply Voltage VCC=2.7 to 5.5V
Program and Erase
Endurance
10,000 times (Data flash)
1,000 times (Program ROM)
Operating Ambient Temperature
-20 to 85
°C
-40 to 85
°C (D Version)
Package
20-pin plastic mold LSSOP