R5F5631ADDFB datasheet(14/108 Pages) RENESAS

14 / 108 page

R01DS0098EJ0090 Rev.0.90

Page 14 of 106

Dec 27, 2011

RX63N Group, RX631 Group

1. Overview

Under development Preliminary document

Specifications in this document are tentative and subject to change.

8-bit timer

TMO0 to TMO3

Output

Output pins for the compare match signals.

TMCI0 to TMCI3

Input

Input pins for the external clock signals that drive for the

counters.

TMRI0 to TMRI3

Input

Input pins for the counter-reset signals.

Serial communications

interface (SCIc)

 Asynchronous mode/clock synchronous mode

SCK0 to SCK11

I/O

Input/output pins for clock signals.

RXD0 to RXD11

Input

Input pins for data reception.

TXD0 to TXD11

Output

Output pins for data transmission.

CTS0# to CTS11#

Input

Transfer start control input pins

RTS0# to RTS11#

Output

Transfer start control output pins

 Simple I2C mode

SSCL0 to SSCL11

I/O

Input/output pins for the I2C clock

SSDA0 to SSDA11

I/O

Input/output pins for the I2C data

Serial communications

interface (SCIc)

 Simple SPI mode

SCK0 to SCK11

I/O

Input/output pins for the clock

SMISO0 to SMISO11

I/O

Input/output pins for slave transmit data.

SMOSI0 to SMOSI11

I/O

Input/output pins for master transmit data.

SS0# to SS11#

Input

Input pins for chip select signals

Serial communications

interface (SCId)

 Asynchronous mode/clock synchronous mode

SCK12

I/O

Input/output pin for clock signals.

RXD12

Input

Input pin for data reception.

TXD12

Output

Output pin for data transmission.

CTS12#

Input

Transfer start control input pins

RTS12#

Output

Transfer start control output pins

 Simple I2C mode

SSCL12

I/O

Input/output pins for the I2C clock

SSDA12

I/O

Input/output pins for the I2C data

 Simple SPI mode

SCK12

I/O

Input/output pins for the clock

SMISO12

I/O

Input/output pins for slave transmit data.

SMOSI12

I/O

Input/output pins for master transmit data.

SS12#

Input

Input pins for chip select signals

 Extended serial mode

RXDX12

Input

Input pin for receive data

TXDX12

Output

Output pin for transmit data

SIO12

I/O

Input/output pin for transfer data

I2C bus interface

SCL0[FM+],

SCL1 to SCL3

I/O

Input/output pin for clocks. Bus can be directly driven by the

N-channel open drain output.

SDA0[FM+],

SDA1 to SDA3

I/O

Input/output pin for data. Bus can be directly driven by the

N-channel open drain output.

Table 1.4

Pin Functions (3/6)

Classifications

Pin Name

I/O

Description

R5F5631ADDFB Datasheet(PDF) 14 Page - Renesas Technology Corp

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