RA4M1 datasheet(13/130 Pages) RENESAS

13 / 130 page

R01DS0355EJ0100 Rev.1.00

Page 13 of 130

Oct 8, 2019

RA4M1 Group

1. Overview

AGT

AGTEE0, AGTEE1

Input

External event input enable signals

AGTIO0, AGTIO1

I/O

External event input and pulse output pins

AGTO0, AGTO1

Output

Pulse output pins

AGTOA0, AGTOA1

Output

Output compare match A output pins

AGTOB0, AGTOB1

Output

Output compare match B output pins

RTC

RTCOUT

Output

Output pin for 1-Hz/64-Hz clock

RTCIC0 to RTCIC2

Input

Time capture event input pins

SCI

SCK0 to SCK2,

SCK9

I/O

Clock (clock synchronous mode) input/output pins

RXD0 to RXD2,

RXD9

Input

Received data (asynchronous mode/clock synchronous mode) input pins

TXD0 to TXD2,

TXD9

Output

Transmitted data (asynchronous mode/clock synchronous mode) output pins

CTS0_RTS0 to

CTS2_RTS2,

CTS9_RTS9

I/O

Input/output pins for controlling the start of transmission and reception

(asynchronous mode/clock synchronous mode), active-low

SCL0 to SCL2,

SCL9

I/O

I2C clock (simple IIC) input/output pins

SDA0 to SDA2,

SDA9

I/O

I2C data (simple IIC) input/output pins

SCK0 to SCK2,

SCK9

I/O

Clock (simple SPI) input/output pins

MISO0 to MISO2,

MISO9

I/O

Slave transmission of data (simple SPI) input/output pins

MOSI0 to MOSI2,

MOSI9

I/O

Master transmission of data (simple SPI) input/output pins

SS0 to SS2, SS9

Input

Slave-select input pins (simple SPI), active-low

IIC

SCL0, SCL1

I/O

Clock input/output pins

SDA0, SDA1

I/O

Data input/output pins

SSIE

SSIBCK0

I/O

SSIE serial bit clock pin

SSILRCK0/SSIFS0

I/O

Word select pins

SSITXD0

Output

Serial data output pin

SSIRXD0

Input

Serial data input pin

AUDIO_CLK

Input

External clock pin for audio (input oversampling clock)

SPI

RSPCKA, RSPCKB

I/O

Clock input/output pin

MOSIA, MOSIB

I/O

Input/output pins for data output from the master

MISOA, MISOB

I/O

Input/output pins for data output from the slave

SSLA0, SSLB0

I/O

Input/output pins for slave selection

SSLA1, SSLA2,

SSLA3, SSLB1,

SSLB2, SSLB3

Output

Output pins for slave selection

CAN

CRX0

Input

Receive data

CTX0

Output

Transmit data

Table 1.14

Pin functions (2 of 4)

Function

Signal

I/O

Description

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