參數(shù)資料
型號: R5F21154DSP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁數(shù): 23/40頁
文件大?。?/td> 700K
代理商: R5F21154DSP
Rev.2.00
Jan 30, 2006
Page 3 of 37
REJ03B0102-0200
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
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
Memory Space
1 Mbyte
Memory Capacity
See Table 1.4 R8C/15 Group Product Information
Peripheral
Function
Port
I/O : 13 pins (including LED drive port),
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
synchronous serial I/O (SSU)
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/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
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