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R5F21143DSP View Datasheet(PDF) - Renesas Electronics

Part Name
Description
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R5F21143DSP Datasheet PDF : 277 Pages
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R8C/14 Group, R8C/15 Group
1. Overview
Table 1.2 Performance Outline of the R8C/15 Group
Item
Performance
CPU
Number of Basic Instructions 89 instructions
Minimum Instruction
50ns (f(XIN)=20MHz, VCC=3.0 to 5.5V)
Execution Time
100ns (f(XIN)=10MHz, VCC=2.7 to 5.5V)
Operating Mode
Single-chip
Memory Space
1 Mbyte
Memory Capacity
See Table 1.4 R8C/15 Group Product Information
Peripheral
Port
I/O : 13 pins (including LED drive port),
Function
Input : 2 pins
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
Chip-select clock
1 channel
synchronous serial I/O (SSU)
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 Main clock oscillation stop detection function
Function
Voltage Detection Circuit
Included
Power on Reset Circuit
Included
Electric
Supply Voltage
VCC=3.0 to 5.5V (f(XIN)=20MHz)
Characteristics
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. 35µA (VCC=3.0V, wait mode, peripheral clock off)
Typ. 0.7µA (VCC=3.0V, stop mode)
Flash Memory Program/Erase Supply
VCC=2.7 to 5.5V
Voltage
Program/Erase Endurance 10,000 times (Data flash)
Operating Ambient Temperature
1,000 times (Program ROM)
-20 to 85°C
-40 to 85°C (D Version)
Package
20-pin plastic mold LSSOP
Rev.2.10 Jan 19, 2006 Page 3 of 253
REJ09B0164-0210
 

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