33H datasheet(12/54 Pages) RENESAS

номер детали	33H

подробное описание детали	RENESAS MCU

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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 12 of 51

Jul. 21, 2010

I: Input

O: Output

I/O: Input and output

Table 1.9

Pin Functions (2)

Item

Pin Name

I/O Type

Description

Reference voltage

input

VREF

Reference voltage input pin to A/D converter and D/A

converter

A/D converter

AN0 to AN11

Analog input pins to A/D converter

ADTRG

A/D external trigger input pin

D/A converter

DA0, DA1

D/A converter output pins

Comparator B

IVCMP1, IVCMP3

Comparator B analog voltage input pins

IVREF1, IVREF3

Comparator B reference voltage input pins

I/O port

P0_0 to P0_7,

P1_0 to P1_7,

P3_1, P3_3 to P3_7,

P4_5 to P4_7,

P5_3, P5_4

I/O

CMOS I/O ports. Each port has an I/O select direction

or output individually.

Any port set to input can be set to use a pull-up resistor or not

by a program.

Input port

P4_2

Input-only port

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