Performance Overview - Renesas R8C/18 Series Hardware Manual

R8C/18 Group, R8C/19 Group
1.2

Performance Overview

Table 1.1 outlines the Functions and Specifications for R8C/18 Group and Table 1.2 outlines the
Functions and Specifications for R8C/19 Group.
Table 1.1 Functions and Specifications for R8C/18 Group
CPU Number of fundamental
instructions
Minimum instruction execution
time
Operation mode
Address space
Memory capacity
Peripheral Ports
Functions
LED drive ports
Timers
Serial interfaces
Comparator
Watchdog timer
Interrupts
Clock generation circuits
Oscillation stop detection
function
Voltage detection circuit
Power-on reset circuit
Electric Supply voltage
Characteristics
Current consumption
Flash Memory Programming and erasure voltage VCC = 2.7 to 5.5 V
Programming and erasure
endurance
Operating Ambient Temperature
Package
Rev.1.30 Apr 14, 2006
REJ09B0222-0130
Item
Page 2 of 233
Specification
89 instructions
50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V)
100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
Single-chip
1 Mbyte
Refer to Table 1.3 Product Information for R8C/18
Group
I/O ports: 13 pins (including LED drive port)
Input port: 3 pins
I/O ports: 4 pins
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
(Input capture and output compare circuits)
1 channel
Clock synchronous serial I/O, UART
1 channel
UART
1-bit comparator: 1 circuit, 4 channels
15 bits × 1 channel (with prescaler)
Reset start selectable, count source protection mode
Internal: 10 sources, External: 4 sources, Software: 4
sources,
Priority levels: 7 levels
2 circuits
• Main clock oscillation circuit (with on-chip feedback
resistor)
• On-chip oscillator (high speed, low speed)
H i g h - s p e e d o n - c h i p o s c i l l a t o r h a s f r e q u e n c y
adjustment function
Main clock oscillation stop detection function
On-chip
On-chip
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz)
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz)
Typ. 9 mA (VCC = 5.0 V, f(XIN) = 20 MHz, comparator stopped)
Typ. 5 mA (VCC = 3.0V, f(XIN) = 10 MHz, comparator stopped)
Typ. 35 µA (VCC = 3.0 V, wait mode, peripheral clock off)
Typ. 0.7 µA (VCC = 3.0 V, stop mode)
100 times
-20 to 85°C
-40 to 85°C (D version)
20-pin molded-plastic LSSOP
20-pin molded-plastic SDIP
28-pin molded-plastic HWQFN
1. Overview