R5F21142SP-U0 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

View to exact match

R5F21142SP-U0

R8C/14 Group, R8C/15 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Renesas Electronics 

R8C/14 Group, R8C/15 Group

1.3 Block Diagram

Figure 1.1 shows a Block Diagram.

1. Overview

I/O port

Peripheral Function

Timer

Timer X (8 bits)

Timer Z (8 bits)

Timer C (16 bits)

Watchdog Timer

(15 bits)

Figure 1.1 Block Diagram

8

Port P1

4

Port P3

12

Port P4

A/D Converter

(10 bits × 4 channels)

UART or

Clock Synchronous Serial I/O

(8 bits × 1 channel)

Chip-Select Clock

Synchronous Serial I/O

(8 bits × 1 channel)

System Clock Generator

XIN-XOUT

High-Speed On-Chip

Oscillator

Low-Speed On-Chip

Oscillator

R8C/Tiny Series CPU Core

R0H R0L

R1H R1L

R2

R3

A0

A1

FB

SB

USP

ISP

INTB

PC

FLG

Memory

ROM(1)

RAM(2)

Multiplier

NOTES:

1. ROM size depends on MCU type.

2. RAM size depends on MCU type.

Rev.2.10 Jan 19, 2006 Page 4 of 253

REJ09B0164-0210

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