33H datasheet(8/54 Pages) RENESAS

номер детали	33H

подробное описание детали	RENESAS MCU

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производитель	RENESAS [Renesas Technology Corp]

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R8C/33G Group, R8C/33H Group

1. Overview

Under development Preliminary document

Specifications in this document are tentative and subject to change.

REJ03B0306-0010 Rev.0.10

Page 8 of 51

Jul. 21, 2010

1.3

Block Diagram

Figure 1.2 shows a Block Diagram.

Figure 1.3

Block Diagram

D/A converter

(8 bits

× 2)

R8C CPU core

System clock generation

circuit

XIN-XOUT

High-speed on-chip oscillator

Low-speed on-chip oscillator

Memory

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.

Port P1

Port P3

Port P4

Port P0

Port P5

Timers

Timer RA (8 bits

× 1)

Timer RB (8 bits

× 1)

Timer RC (16 bits

× 1)

Timer RD (16 bits

× 2)

UART or

clock synchronous serial I/O

(8 bits

× 2)

SSU

(8 bits

× 1)

Peripheral functions

Watchdog timer

(14 bits)

A/D converter

(10 bits

× 12 channels)

LIN module

Comparator B

Voltage detection circuit

DTC

Low-speed on-chip oscillator

for watchdog timer

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