User's Manual

EK-RA4W1 1. Overview

R20UT4683EJ0100 Rev.0.90 Page 7 of 30

Apr.28.20

1. Overview

1.1 Package Components

Thank you for purchasing the EK-RA4W1 evaluation tool from Renesas (hereinafter referred to as “this

product”). This product consists of the EK-RA4W1 (RTK7EKA4W1S00000BJ).

1.2 Purpose

This product is an evaluation tool for a Renesas MCU. This user’s manual describes the hardware

specifications, the method of setting the switches on the board, and the basic procedures for setting this

product up.

1.3 Features

 Programming of the Renesas MCU

 Debugging of user code

 Evaluation of Bluetooth



Low Energy (BLE) communications

 User circuits for switches and LEDs

 Sample applications*

 Samples of peripheral-function initialization code*

Note: These are available for downloading from the Renesas Web site.

https://www.renesas.com/ra/ek-ra4w1

1.4 Preparation

Install the integrated development environment (IDE) and required software from the following URL on the

host PC.

https://www.renesas.com/ra/ek-ra4w1