R8CSLASH29 datasheet(21/471 Pages) RENESAS

Part #	R8C/29

Description	RENESAS 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES

PDF	471 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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21 / 471 page

R8C/28 Group, R8C/29 Group

1. Overview

Rev.2.10

Sep 26, 2008

Page 4 of 441

REJ09B0279-0210

1.3

Block Diagram

Figure 1.1 shows a Block Diagram.

Figure 1.1

Block Diagram

R8C CPU core

System clock generation

circuit

XIN-XOUT

High-speed on-chip oscillator

Low-speed on-chip oscillator

XCIN-XCOUT(3)

Memory

Watchdog timer

(15 bits)

ROM(1)

RAM(2)

Multiplier

R0H

R0L

R1H

R1L

USP

ISP

INTB

FLG

I/O ports

NOTES:

1. ROM size varies with MCU type.

2. RAM size varies with MCU type.

3. XCIN, XCOUT can be used only for N or D version.

Timers

Timer RA (8 bits)

Timer RB (8 bits)

Timer RC

(16 bits

× 1 channel)

Timer RE (8 bits)

A/D converter

(10 bits

× 4 channels)

UART or

clock synchronous serial I/O

(8 bits

× 1 channel)

I2C bus interface or clock synchronous

serial I/O with chip select

(8 bits

× 1 channel)

LIN module

(1 channel)

Port P1

Port P3

Port P4

Peripheral functions

UART

(8 bits

× 1 channel)

R8C/29 Datasheet(PDF) 21 Page - Renesas Technology Corp

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