S7G2 datasheet(16/117 Pages) RENESAS

16 / 117 page

R01DS0262EU0150 Rev.1.50

Page 16 of 117

Sep 24, 2025

S7G2 Datasheet

1. Overview

SPI

RSPCKA, RSPCKB

I/O

Clock input/output pin

MOSIA, MOSIB

I/O

Input or output pins for data output from the master

MISOA, MISOB

I/O

Input or output pins for data output from the slave

SSLA0, SSLB0

I/O

Input or output pin for slave selection

SSLA1 to SSLA3,

SSLB1 to SSLB3

Output

Output pins for slave selection

QSPI

QSPCLK

Output

QSPI clock output pin

QSSL

Output

QSPI slave output pin

QIO0 to QIO3

I/O

Data0 to Data3

CAN

CRX0, CRX1

Input

Receive data

CTX0, CTX1

Output

Transmit data

USBFS

VCC_USB

Input

Power supply pins

VSS_USB

Input

Ground pins

USB_DP

I/O

D+ I/O pin of the USB on-chip transceiver. Connect this pin to the D+ pin of

the USB bus

USB_DM

I/O

D- I/O pin of the USB on-chip transceiver. Connect this pin to the D- pin of

the USB bus

USB_VBUS

Input

USB cable connection monitor pin. Connect this pin to VBUS of the USB

bus. The VBUS pin status (connected or disconnected) can be detected

when the USB module is operating as a function controller.

USB_EXICEN

Output

Low-power control signal for external power supply (OTG) chip

USB_VBUSEN

Output

VBUS (5 V) supply enable signal for external power supply chip

USB_OVRCURA,

USB_OVRCURB

Input

Connect the external overcurrent detection signals to these pins. Connect

the VBUS comparator signals to these pins when the OTG power supply

chip is connected.

USB_ID

Input

Connect the MicroAB connector ID input signal to this pin during operation in

OTG mode

USBHS

VCC_USBHS

Input

Power supply pin

VSS1_USBHS

Input

Ground pin

VSS2_USBHS

Input

Ground pin

AVCC_USBHS

Input

Analog power supply pin for the USBHS

AVSS_USBHS

Input

Analog ground pin for the USBHS. Must be shorted to the PVSS_USBHS

pin.

USBHS

PVSS_USBHS

Input

PLL circuit ground pin for the USBHS. Must be shorted to the AVSS_USBHS

pin.

USBHS_RREF

I/O

USBHS reference current source pin. Connect this pin to the AVSS_USBHS

pin through a 2.2-k

 resistor (1%).

USBHS_DP

I/O

USB bus D+ data pin

USBHS_DM

I/O

USB bus D- data pin

USBHS_EXICEN

Output

Connect this pin to the OTG power supply IC

USBHS_ID

Input

Connect this pin to the OTG power supply IC

USBHS_VBUSEN

Output

VBUS power enable signal for USB

USBHS_OVRCURA,

USBHS_OVRCURB

Input

Overcurrent pin for USB

USBHS_VBUS

Input

USB cable connection monitor input pin

Table 1.17

Pin functions (3 of 5)

Function

Signal

I/O

Description

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