RX113 datasheet(10/131 Pages) RENESAS

10 / 131 page

R01DS0216EJ0120 Rev.1.20

Page 10 of 131

Sep 07, 2020

RX113 Group

1. Overview

Port output

enable 2

POE0# to POE3#, POE8#

Input

Input pins for request signals to place the MTU pins in the high impedance

state.

Realtime clock

RTCOUT

Output

Output pin for the 1-Hz/64-Hz clock.

8-bit timer

TMO0 to TMO3

Output

Compare match output pins.

TMCI0 to TMCI3

Input

Input pins for the external clock to be input to the counter.

TMRI0 to TMRI3

Input

Counter reset input pins.

Serial

communications

interface (SCIe)

• Asynchronous mode/clock synchronous mode

SCK0, SCK1, SCK2, SCK5,

SCK6, SCK8, SCK9

I/O

Input/output pins for the clock.

RXD0, RXD1, RXD2, RXD5,

RXD6, RXD8, RXD9

Input

Input pins for received data.

TXD0, TXD1, TXD2, TXD5,

TXD6, TXD8, TXD9

Output

Output pins for transmitted data.

CTS0#, CTS1#, CTS2#,

CTS5#, CTS6#, CTS8#,

CTS9#

Input

Input pins for controlling the start of transmission and reception.

RTS0#, RTS1#, RTS2#,

RTS5#, RTS6#, RTS8#,

RTS9#

Output

Output pins for controlling the start of transmission and reception.

• Simple I2C mode

SSCL0, SSCL1, SSCL2,

SSCL5, SSCL6, SSCL8,

SSCL9

I/O

Input/output pins for the I2C clock.

SSDA0, SSDA1, SSDA2,

SSDA5, SSDA6, SSDA8,

SSDA9

I/O

Input/output pins for the I2C data.

• Simple SPI mode

SCK0, SCK1, SCK2, SCK5,

SCK6, SCK8, SCK9

I/O

Input/output pins for the clock.

SMISO0, SMISO1, SMISO2,

SMISO5, SMISO6, SMISO8,

SMISO9

I/O

Input/output pins for slave transmit data.

SMOSI0, SMOSI1, SMOSI2,

SMOSI5, SMOSI6, SMOSI8,

SMOSI9

I/O

Input/output pins for master transmit data.

SS0#, SS1#, SS2#, SS5#,

SS6#, SS8#, SS9#

Input

Chip-select input pins.

IrDA interface

IRTXD5

Output

Data output pin in the IrDA format.

IRRXD5

Input

Data input pin in the IrDA format.

Table 1.4

Pin Functions (2/4)

Classifications

Pin Name

I/O

Description

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