RA4W1 datasheet(14/105 Pages) RENESAS

14 / 105 page

R01DS0359EJ0100 Rev.1.00

Page 14 of 105

Mar 31, 2020

RA4W1 Datasheet

1. Overview

Comparator output

VCOUT

Output

Comparator output pin

ACMPLP

CMPREF0,

CMPREF1

Input

Reference voltage input pins

CMPIN0, CMPIN1

Input

Analog voltage input pins

OPAMP

AMP2+

Input

Analog voltage input pins

AMP2-

Input

Analog voltage input pins

AMP2O

Output

Analog voltage output pins

CTSU

TS00, TS01, TS03,

TS10, TS12, TS13,

TS18, TS28, TS30,

TS31, TS34

Input

Capacitive touch detection pins (touch pins)

TSCAP

—

Secondary power supply pin for the touch driver

I/O ports

P004, P010, P011,

P014, P015

I/O

General-purpose input/output pins

P100 to P111

I/O

General-purpose input/output pins

P200

Input

General-purpose input pin

P201, P204 to P206,

P212, P213

I/O

General-purpose input/output pins

P214, P215

Input

General-purpose input pins

P300

I/O

General-purpose input/output pins

P402, P404, P407,

P409, P414

I/O

General-purpose input/output pins

P501

I/O

General-purpose input/output pins

P914, P915

I/O

General-purpose input/output pins

SLCDC

VL1, VL2, VL4

I/O

Voltage pin for driving the LCD

COM0 to COM3

Output

Common signal output pins for the LCD controller/driver

SEG6, SEG9,

SEG11, SEG12,

SEG20, SEG23,

SEG49, SEG52,

SEG53

Output

Segment signal output pins for the LCD controller/driver

BLE (Bluetooth Low

Energy)

ANT

I/O

RF single I/O pin for the RF transceiver

Set the impedance of the signal line to 50 Ω.

DCLOUT

Output

RF transceiver power-supply output pin

DCLIN_A

Input

RF transceiver power-supply output connection pin

DCLIN_D

Input

RF transceiver power-supply output connection pin

VCC_RF

Input

RF transceiver power supply pin

AVCC_RF

Input

RF transceiver power supply pin

VSS_RF

Input

RF transceiver ground pin

Function

Signal

I/O

Description

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