116A datasheet(23/102 Pages) RENESAS

23 / 102 page

REJ03B0297-0100

Rev.1.00

Page 23 of 99

Jul 16, 2010

R32C/116A Group

1. Overview

Table 1.18

Pin Definitions and Functions (4/4)

Function

Symbol

I/O

Description

A/D converter

AN_0 to AN_7,

AN0_0 to AN0_7,

AN2_0 to AN2_7,

AN15_0 to

AN15_7

Analog input for the A/D converter

ADTRG

External trigger input for the A/D converter

ANEX0

I/O

Expanded analog input for the A/D converter and output in

external op-amp connection mode

ANEX1

Expanded analog input for the A/D converter

D/A converter

DA0, DA1

Output for the D/A converter

Reference voltage

input

VREF

Reference voltage input for the A/D converter and D/A

converter

Intelligent I/O

IIO0_0 to IIO0_7

I/O

Input/output for the Intelligent I/O group 0. Either input

capture or output compare is selectable

IIO1_0 to IIO1_7

I/O

Input/output for the Intelligent I/O group 1. Either input

capture or output compare is selectable

UD0A, UD0B,

UD1A, UD1B

Input for the two-phase encoder

OUTC2_0 to

OUTC2_7

Output for OC (output compare) of the Intelligent I/O group

ISCLK2

I/O

Clock input/output for the serial interface

ISRXD2

Receive data input for the serial interface

ISTXD2

Transmit data output for the serial interface

IEIN

Receive data input for the serial interface

IEOUT

Transmit data output for the serial interface

Multi-master I2C-

bus

MSDA

I/O

Serial data input/output

MSCL

I/O

Transmit/receive clock input/output

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