S3A7 datasheet(13/133 Pages) RENESAS

13 / 133 page

R01DS0263EU0100 Rev.1.00

Page 13 of 130

Feb 23, 2016

S3A7

1. Overview

SPI

RSPCKA, RSPCKB

I/O

Clock input/output pin.

MOSIA, MOSIB

I/O

Inputs or outputs data output from the master.

MISOA, MISOB

I/O

Inputs or outputs data output from the slave.

SSLA0, SSLB0

I/O

Input or output pin for slave selection.

SSLA1, SSLA2,

SSLA3, SSLB1,

SSLB2, SSLB3

Output

Output pin for slave selection.

QSPI

QSPCLK

Output

QSPI clock output pin.

QSSL

Output

QSPI slave output pin.

QIO0

I/O

Master transmit data/data 0.

QIO1

I/O

Master input data/data 1.

QIO2, QIO3

I/O

Data 2, Data 3.

CAN

CRX0

Input

Receive data.

CTX0

Output

Transmit data.

USBFS

VSS_USB

Input

Ground pins.

VCC_USB_LDO

Input

Power supply pin for USB LDO regulator.

VCC_USB

I/O

Input: Power supply pin for USB transceiver.

Output: USB LDO regulator output pin. This pin should be connected to an

external capacitor.

USB_DP

I/O

D+ I/O pin of the USB on-chip transceiver. This pin should be connected to

the D+ pin of the USB bus.

USB_DM

I/O

D– I/O pin of the USB on-chip transceiver. This pin should be connected to

the D– pin of the USB bus.

USB_VBUS

Input

USB cable connection monitor pin. This pin should be connected 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

External overcurrent detection signals should be connected to these pins.

VBUS comparator signals should be connected to these pins when the

OTG power supply chip is connected.

USB_ID

Input

MicroAB connector ID input signal should be connected to this pin during

operation in OTG mode.

SDHI

SD0CLK

Output

SD clock output pin.

SD0CMD

I/O

SD command output, response input signal pin.

SD0DAT0 to

SD0DAT7

I/O

SD data bus pins.

SD0WP

Input

SD write-protect signal.

Analog power

supply

AVCC0

Input

Analog voltage supply pin for the analog. Connect this pin to VCC.

AVSS0

Input

Analog ground pin. Connect this pin to VSS.

VREFH0

Input

Analog reference voltage supply pin for the A/D converter. Connect this pin

to VCC when not using the A/D converter.

VREFL0

Input

Analog reference ground pin for the A/D converter. Connect this pin to VSS

when not using the A/D converter.

VREFH

Input

Analog reference voltage supply pin for D/A converter.

VREFL

Input

Analog reference ground pin for D/A converter.

ADC14

AN000 to AN027

Input

Input pins for the analog signals to be processed by the A/D converter.

ADTRG0

Input

Input pins for the external trigger signals that start the A/D conversion,

active LOW.

DAC12

DA0, DA1

Output

Output pins for the analog signals to be processed by the D/A converter.

Comparator output

VCOUT

Output

Comparator output pin.

ACMPHS

IVREF0 to IVREF5

Input

Reference voltage input pin.

IVCMP0 to IVCMP5

Input

Analog voltage input pin.

ACMPLP

CMPREF0,

CMPREF1

Input

Reference voltage input pin.

CMPIN0, CMPIN1

Input

Analog voltage input pins.

Function

Signal

I/O

Description

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