R5F21112FP 데이터 시트보기 (PDF) - Renesas Electronics

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R5F21112FP

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Renesas Electronics 

R8C/11 Group

1.3 Block Diagram

Figure 1.1 shows this MCU block diagram.

1. Overview

8

I/O port

Port P0

Peripheral functions

Timer

Timer X (8 bits)

Timer Y (8 bits)

Timer Z (8 bits)

Timer C (16 bits)

Watchdog timer

(15 bits)

8

Port P1

5

Port P3

12

Port P4

A/D converter

(10 bits ✕ 12 channels)

UART or Clock synchronous

serial I/O

(8 bits ✕ 1 channel)

UART

(8 bits ✕ 1 channel)

R8C/Tiny Series CPU core

System clock generator

XIN-XOUT

High-speed on-chip oscillator

Low-speed on-chip oscillator

Memory

R0H R0L

R1H R1L

R2

R3

A0

A1

FB

SB

USP

ISP

INTB

PC

FLG

ROM(1)

RAM (2)

Multiplier

NOTES:

1. ROM size depends on MCU type.

2. RAM size depends on MCU type.

Figure 1.1 Block Diagram

Rev.1.60 Jan 27, 2006 page 3 of 26

REJ03B0034-0160

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