R5F564MFCDFB datasheet(21/228 Pages) RENESAS

21 / 228 page

RX64M Group

1. Overview

R01DS0173EJ0110 Rev.1.10

Page 21 of 228

Oct 24, 2016

Serial communications

interface (SCIg)

 Asynchronous mode/clock synchronous mode

SCK0 to SCK7

I/O

Input/output pins for the clock

RXD0 to RXD7

Input

Input pins for received data

TXD0 to TXD7

Output

Output pins for transmitted data

CTS0# to CTS7#

Input

Input pins for controlling the start of transmission and reception

RTS0# to RTS7#

Output

Output pins for controlling the start of transmission and

reception

 Simple I2C mode

SSCL0 to SSCL7

I/O

Input/output pins for the I2C clock

SSDA0 to SSDA7

I/O

Input/output pins for the I2C data

 Simple SPI mode

SCK0 to SCK7

I/O

Input/output pins for the clock

SMISO0 to SMISO7

I/O

Input/output pins for slave transmission of data

SMOSI0 to SMOSI7

I/O

Input/output pins for master transmission of data

SS0# to SS7#

Input

Chip-select input pins

Serial communications

interface (SCIh)

 Asynchronous mode/clock synchronous mode

SCK12

I/O

Input/output pin for the clock

RXD12

Input

Input pin for received data

TXD12

Output

Output pin for transmitted data

CTS12#

Input

Input pin for controlling the start of transmission and reception

RTS12#

Output

Output pin for controlling the start of transmission and reception

 Simple I2C mode

SSCL12

I/O

Input/output pin for the I2C clock

SSDA12

I/O

Input/output pin for the I2C data

 Simple SPI mode

SCK12

I/O

Input/output pin for the clock

SMISO12

I/O

Input/output pin for slave transmission of data

SMOSI12

I/O

Input/output pin for master transmission of data

SS12#

Input

Chip-select input pin

 Extended serial mode

RXDX12

Input

Input pin for received data

TXDX12

Output

Output pin for transmitted data

SIOX12

I/O

Input/output pin for received or transmitted data

Serial communications

interface with FIFO

(SCIFA)

SCK8 to SCK11

I/O

Input/output pins for the clock

RXD8 to RXD11

Input

Input pins for received data

TXD8 to TXD11

Output

Output pins for transmitted data

CTS8# to CTS11#

Input

Input pins for controlling the start of transmission and reception

RTS8# to RTS11#

Output

Output pins for controlling the start of transmission and

reception

I2C bus interface

SCL0[FM+], SCL2

I/O

Input/output pins for clocks. Bus can be directly driven by the N-

channel open drain

SDA0[FM+], SDA2

I/O

Input/output pins for data. Bus can be directly driven by the N-

channel open drain

Table 1.4

Pin Functions (4/8)

Classifications

Pin Name

I/O

Description

R5F564MFCDFB Datasheet(PDF) 21 Page - Renesas Technology Corp

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