RX72N datasheet(23/179 Pages) RENESAS

23 / 179 page

RX72N Group

1. Overview

R01DS0343EJ0120 Rev.1.20

Page 23 of 179

Nov 15, 2023

USB 2.0 host/function

module

VCC_USB

Input

Power supply pin

VSS_USB

Input

Ground pin

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 pin

USB0_OVRCURA/

USB0_OVRCURB

Input

USB overcurrent pins

USB0_VBUS

Input

USB cable connection/disconnection detection input pin

CAN module

CRX0, CRX1, CRX2,

CRX1-DS

Input

Input pins

CTX0, CTX1, CTX2

Output

Output pins

Serial peripheral interface RSPCKA-A/RSPCKA-B/

RSPCKB-A/RSPCKB-B/

RSPCKC-A/RSPCKC-B

I/O

Clock input/output pins

MOSIA-A/MOSIA-B/

MOSIB-A/MOSIB-B/

MOSIC-A/MOSIC-B

I/O

Input or output data output from the master

MISOA-A/MISOA-B/

MISOB-A/MISOB-B/

MISOC-A/MISOC-B

I/O

Input or output data output from the slave

SSLA0-A/SSLA0-B/

SSLB0-A/SSLB0-B/

SSLC0-A/SSLC0-B

I/O

Input or output pins for slave selection

SSLA1-A/SSLA1-B/

SSLB1-A/SSLB1-B/

SSLC1-A/SSLC1-B,

SSLA2-A/SSLA2-B/

SSLB2-A/SSLB2-B/

SSLC2-A/SSLC2-B,

SSLA3-A/SSLA3-B/

SSLB3-A/SSLB3-B/

SSLC3-A/SSLC3-B

Output

Output pins for slave selection

Quad serial peripheral

interface

QSPCLK-A/QSPCLK-B/

QSPCLK-C

Output

QSPI clock output pins

QSSL-A/QSSL-B/QSSL-C

Output

QSPI slave output pins

QMO-A/QMO-B/QMO-C,

QIO0-A/QIO0-B/QIO0-C

I/O

Master transmit data/data 0

QMI-A/QMI-B/QMI-C,

QIO1-A/QIO1-B/QIO1-C

I/O

Master input data/data 1

QIO2-A/QIO2-B/QIO2-C,

QIO3-A/QIO3-B/QIO3-C

I/O

Data 2, data 3

Serial sound interface

enhanced

SSIBCK0, SSIBCK1

I/O

SSIE serial bit-clock pins

SSILRCK0, SSILRCK1

I/O

LR clock

SSITXD0

Output

Serial data output pin

SSIRXD0

Input

Serial data input pin

SSIDATA1

I/O

Serial data input/output pin

AUDIO_CLK

Input

External clock pin for audio

(input for an oversampling clock)

Table 1.4

Pin Functions (6/8)

Classifications

Pin Name

I/O

Description

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