RX64M datasheet(24/162 Pages) RENESAS

24 / 162 page

R01DS0173EJ0120 Rev.1.20

Page 24 of 162

Oct 20, 2022

RX64M Group

1. Overview

USB 2.0 host/function

module

VCC_USB, VCC_USBA

Input

Power supply pins

VSS_USB, VSS1_USBA,

VSS2_USBA

Input

Ground pins

AVCC_USBA

Input

USBA analog power supply pin

AVSS_USBA

Input

USBA analog ground pin. Short this pin with the PVSS_USBA

pin.

PVSS_USBA

Input

USBA PLL circuit ground pin. Short this pin with the

AVSS_USBA pin.

USBA_RREF

I/O

USBA reference current supply pin. Connect 2.2 k

Ω (±1%) to

the AVSS_USBA pin.

USB0_DP, USBA_DP

I/O

Input or output USB transceiver D+ data.

USB0_DM, USBA_DM

I/O

Input or output USB transceiver D- data.

USB0_EXICEN,

USBA_EXICEN

Output

Connect to the OTG power IC.

USB0_ID, USBA_ID

Input

Connect to the OTG power IC.

USB0_VBUSEN,

USBA_VBUSEN

Output

USB VBUS power enable pins

USB0_OVRCURA/

USB0_OVRCURB,

USBA_OVRCURA/

USBA_OVRCURB

Input

USB overcurrent pins

USB0_VBUS, USBA_VBUS

Input

USB cable connection/disconnection detection input pins

CAN module

CRX0, CRX1-DS, CRX2

Input

Input pins

CTX0 to CTX2

Output

Output pins

Serial peripheral interface

RSPCKA-A/RSPCKA-B

I/O

Clock input/output pin

MOSIA-A/MOSIA-B

I/O

Inputs or outputs data output from the master

MISOA-A/MISOA-B

I/O

Inputs or outputs data output from the slave

SSLA0-A/SSLA0-B

I/O

Input or output pin for slave selection

SSLA1-A/SSLA1-B to

SSLA3-A/SSLA3-B

Output

Output pin for slave selection

Quad serial peripheral

interface

QSPCLK-A/-B

Output

QSPI clock output pin

QSSL-A/-B

Output

QSPI slave output pin

QMO-A/-B, QIO0-A/-B

I/O

Master transmit data/data 0

QMI-A/-B, QIO1-A/-B

I/O

Master input data/data 1

QIO2-A/-B, QIO3-A/-B

I/O

Data 2, data 3

Serial sound interface

SSISCK0, SSISCK1

I/O

SSI serial bit clock pins

SSIWS0, SSIWS1

I/O

Word select pins

SSITXD0

Output

Serial data output pins

SSIRXD0

Input

Serial data input pins

SSIDATA1

I/O

Serial data input/output pins

AUDIO_MCLK

Input

Master clock pin for audio

MMC host interface

MMC_CLK-A/

MMC_CLK-B

Output

MMC clock pin

MMC_CMD-A/

MMC_CMD-B

I/O

Command/response pin

MMC_D7-A/MMC_D7-B to

MMC_D0-A/MMC_D0-B

I/O

Transmit data/receive data

MMC_CD-A/MMC_CD-B

Input

Card detection pin

MMC_RES#-A/MMC_RES#-B

Output

MMC reset output pin

Table 1.4

Pin Functions (6/8)

Classifications

Pin Name

I/O

Description

RX64M Datasheet(PDF) 24 Page - Renesas Technology Corp

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