R5F566TFCDFB datasheet(20/151 Pages) RENESAS

20 / 151 page

R01DS0315EJ0130 Rev.1.30

Page 20 of 151

Oct 06, 2023

RX66T Group

1. Overview

Serial communications

interface (SCIh)

 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 (SCIi)

 Asynchronous mode/clock synchronous mode

SCK11

I/O

Input/output pin for the clock

RXD11

Input

Input pin for received data

TXD11

Output

Output pin for transmitted data

CTS11#

Input

Input pin for controlling the start of transmission and reception

RTS11#

Output

Output pin for controlling the start of transmission and reception

 Simple I2C mode

SSCL11

I/O

Input/output pin for the I2C clock

SSDA11

I/O

Input/output pin for the I2C data

 Simple SPI mode

SCK11

I/O

Input/output pin for the clock

SMISO11

I/O

Input/output pin for slave transmission of data

SMOSI11

I/O

Input/output pin for master transmission of data

SS11#

Input

Chip-select input pin

I2C bus interface

SCL0

I/O

Input/output pin for I2C bus interface clocks. Bus can be directly

driven by the N-channel open drain output.

SDA0

I/O

Input/output pin for I2C bus interface data. Bus can be directly

driven by the N-channel open drain output.

USB 2.0 host/function

module

VCC_USB

Input

Power supply pins

VSS_USB

Input

Ground pins

USB0_DP

I/O

Input or output USB transceiver D+ data

USB0_DM

I/O

Input or output USB transceiver D- data.

USB0_EXICEN

Output

Connect to the OTG power IC.

USB0_ID

Input

Connect to the OTG power IC.

USB0_VBUSEN

Output

USB VBUS power enable pins

USB0_OVRCURA,

USB0_OVRCURB

Input

USB overcurrent pins

USB0_VBUS

Input

USB cable connection/disconnection detection input pins

CAN module

CRX

Input

Input pins

CTX

Output

Output pins

Serial peripheral interface RSPCKA

I/O

Input/output pin for the RSPI clock.

MOSIA

I/O

Input/output pin for transmitting data from the RSPI master.

MISOA

I/O

Input/output pin for transmitting data from the RSPI slave.

SSLA0

I/O

Input/output pin to select the slave for the RSPI.

SSLA1 to SSLA3

Output

Output pins to select the slave for the RSPI.

Table 1.4

Pin Functions (4/6)

Classifications

Pin Name

I/O

Description

R5F566TFCDFB 数据表(PDF) 20 Page - Renesas Technology Corp

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