User's Manual
How to Use This Manual
1. Purpose and Target Readers
This manual is designed to provide the user with an understanding of the basic specifications and correct
usage of this product.
The target users are those who are using this product to evaluate the RA4W1 microcontroller and debug
programs. The readers of this manual must have basic knowledge about the features of microcontrollers and
debuggers.
Particular attention should be paid to the precautionary notes when using the manual. These notes occur within
the body of the text, at the end of each section, and in the Usage Notes section.
The revision history summarizes the locations of revisions and additions. It does not list all revisions. Refer to the
text of the manual for details.
The following documents apply to the EK-RA4W1. Be sure to refer to the latest versions of these documents.
The newest versions of the listed documents are available on the Renesas Electronics Web site.
Document Type
Description
Document Title
Document No.
User’s manual
EK-RA4W1 hardware specifications
EK-RA4W1 User’s
Manual
R20UT4683EJ
(this manual)
Circuit schematics
EK-RA4W1 circuit schematics
EK-RA4W1 Circuit
Schematics
R20UT4684EJ
Parts list
EK-RA4W1 parts list
EK-RA4W1 BOM
LIST
R12TU0088EJ
Quick start guide
Procedure for checking the initial operation
EK-RA4W1 Quick
Start Guide
R20QS0015EJ
Application note
Description of sample code for use with the
EK-RA4W1
RA4W1 Group BLE
Module Flexible
Software Package
Application Note
R01AN5383EJ
User’s manual
for the hardware*
Hardware specifications (pin assignments,
memory maps, peripheral function specifications,
electrical characteristics, timing charts) and
descriptions of operation
RA4W1 Group
User’s Manual:
Hardware
R01UH0883EU
Note: Download the documents for the RA4W1 from the product page for the RA4W1.