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参数资料
| 型号： | R5F21347EJFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | FLASH, 20 MHz, MICROCONTROLLER, PQFP48 |
| 封装： | 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48 |
| 文件页数： | 47/48页 |
| 文件大小： | 536K |
| 代理商： | R5F21347EJFP |
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R8C/34E Group, R8C/34F Group, R8C/34G Group, R8C/34H Group
1. Overview
REJ03B0246-0010 Rev.0.10
Apr 17, 2008
Page 6 of 44
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
Table 1.5
Specifications for R8C/34G Group (1)
Item
Function
Specification
CPU
Central processing
unit
R8C/Tiny series core
Number of fundamental instructions: 89
Minimum instruction execution time:
50 ns (f(XIN) = 20 MHz, VCC = 2.7 to 5.5 V)
Multiplier: 16 bits × 16 bits
→ 32 bits
Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits
→ 32 bits
Operation mode: Single-chip mode (address space: 1 Mbyte)
Memory
ROM, RAM, Data
flash
Refer to Table 1.11 Product List for R8C/34G Group.
Power Supply
Voltage
Detection
Voltage detection
circuit
Power-on reset
Voltage detection 3 (detection level of voltage detection 1 selectable)
I/O Ports
Programmable I/O
ports
Input-only: 1 pin
CMOS I/O ports: 43, selectable pull-up resistor
Clock
Clock generation
circuits
3 circuits: XIN clock oscillation circuit (with on-chip feedback resistor),
High-speed on-chip oscillator (with frequency adjustment function),
Low-speed on-chip oscillator
Oscillation stop detection: XIN clock oscillation stop detection function
Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16
Low power consumption modes:
Standard operating mode (high-speed clock, high-speed on-chip oscillator,
low-speed on-chip oscillator), wait mode, stop mode
Interrupts
Interrupt Vectors: 69
External: 9 sources (INT × 5 , key input × 4)
Priority levels: 7 levels
Watchdog Timer
15 bits × 1 (with prescaler)
Reset start selectable
Low-speed on-chip oscillator for watchdog timer selectable
DTC (Data Transfer Controller)
1 channel
Activation sources: 31
Transfer modes: 2 (normal mode, repeat mode)
Timer
Timer RA
8 bits (with 8-bit prescaler)
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 × 1 (with 8-bit prescaler)
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 × 1 (with 4 capture/compare registers)
Timer mode (input capture function, output compare function), PWM mode
(output 3 pins), PWM2 mode (PWM output pin)
Timer RD
16 bits × 2 (with 4 capture/compare registers)
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
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| R5F21346EJFP | FLASH, 20 MHz, MICROCONTROLLER, PQFP48 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| R5F21347WJFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
| R5F21347WJFP#U0 | 制造商:Renesas Electronics Corporation 功能描述: |
| R5F21347WKFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
| R5F21347XJFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
| R5F21347XKFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU |
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