R32C111 datasheet(21/102 Pages) RENESAS

21 / 102 page

R01DS0062EJ0130 Rev.1.30

Page 21 of 93

Mar 3, 2014

R32C/111 Group

1. Overview

Table 1.14

Pin Definitions and Functions for the 100-pin Package (4/4)

Function

Symbol

I/O

Power

Supply

Description

Serial interface

special functions

STXD0 to

STXD6

VCC1

VCC2

Serial data output in slave mode.

STXD2 is N-channel open drain

SRXD0 to

SRXD6

VCC1

VCC2

Serial data input in slave mode

SS0 to SS6

VCC1

VCC2

Input to control serial interface special functions

A/D converter

AN_0 to AN_7

VCC1

Analog input for the A/D converter

AN0_0 to

AN0_7,

AN2_0 to

AN2_7

VCC2

ADTRG

VCC1

External trigger input for the A/D converter

ANEX0

I/O

VCC1

Expanded analog input for the A/D converter and

output in external op-amp connection mode

ANEX1

VCC1

Expanded analog input for the A/D converter

D/A converter

DA0, DA1

VCC1

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

VCC1

VCC2

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

capture or output compare is selectable

IIO1_0 to

IIO1_7

I/O

VCC1

VCC2

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

capture or output compare is selectable. IIO1_6

and IIO1_7 outputs assigned for ports P7_0 and

P7_1 are N-channel open drain

UD0A, UD0B,

UD1A, UD1B

VCC1

VCC2

Input for the two-phase encoder

OUTC2_0 to

OUTC2_2

VCC1

VCC2

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

group 2.

OUTC2_0 and OUTC2_2 assigned for ports P7_0

and P7_1 are N-channel open drain

ISCLK2

I/O

VCC1

VCC2

Clock input/output for the serial interface

ISRXD2

Receive data input for the serial interface

ISTXD2

Transmit data output for the serial interface.

ISTXD2 assigned for port P7_0 is N-channel open

drain

IEIN

VCC1

VCC2

Receive data input for the serial interface

IEOUT

Transmit data output for the serial interface.

IEOUT assigned for port P7_0 is N-channel open

drain

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