Ideal for monitoring applications that may require ongoing feature upgrades for multiple services, the S3A1 MCU Group offers ample room for expansion and the optimal combination of low power and high performance, with an Arm® Cortex®-M4 CPU core running up to 48 MHz, 1 MB of flash memory, and 192 KB of SRAM. It includes an additional 12-bit D/A Converter as well as multiple 32-Bit General PWM timers and serial communications interfaces.

Synergy Software Package (SSP)

Commercial software worth over $100K which is available to developers using the Synergy Platform for no charge and with unlimited production license rights. The production-ready SSP is fully tested, maintained, and supported by Renesas.

Download SSP

Features

  • 48 MHz Arm® Cortex®-M4 CPU
  • Ideal for monitoring applications that may require ongoing feature upgrades for multiple services
  • The S3A1 MCU Group offers ample room for expansion
  • Additional 12-bit D/A Converter
  • Multiple 32-Bit General PWM timers
  • Serial communications interfaces

Applications

  • Indoor Outdoor Weather Station

Documentation & Downloads

Title language Type Format File Size Date
Datasheets & Errata
S3A1 Microcontroller Group Datasheet Datasheet PDF 1.81 MB
User Guides & Manuals
TB-S3A1 – User's Manual 日本語 Manual PDF 2.12 MB
S3A1 Microcontroller Group User's Manual 日本語 Manual PDF 18.96 MB
Technical Updates
S128 MCU Group, S1JA MCU Group, S3A1 MCU Group, S3A3 MCU Group, S3A6 MCU Group, S3A7 MCU Group, S5D3 MCU Group, S5D5 MCU Group, S5D9 MCU Group, Note on ALeRASE command Technical Update PDF 153 KB
Errata for User's Manual: Hardware for HOCO (TN-SY-A0053A/E) Technical Update PDF 116 KB
How to access data flash without using device driver Technical Update PDF 156 KB
Application Notes & White Papers
Renesas Synergy™ Platform Pin Configurator Usage 日本語 Application Note PDF 2.27 MB
Creating a Custom Board Support Package for SSP v1.2.0 or Later - Application Note 日本語 Application Note PDF 1.62 MB
- USBX™ CDC ACM (Device) Application for S1/S3/S5 Target Board Kits - Application Project Application Note PDF 586 KB
- Out-of-Box (OoB) Demonstration (Blinky) Application for S1/S3/S5 Target Board Kits Application Note PDF 250 KB
- User Button/CTSU Button Application for S1/S3/S5 Target Board Kits Application Note PDF 650 KB
User Button/CTSU Button Application for S1/S3/S5 Target Board Kits Application Note PDF 650 KB
Out-of-Box (OoB) Demonstration (Blinky) Application for S1/S3/S5 Target Board Kits Application Note PDF 250 KB
USBX™ CDC ACM (Device) Application for S1/S3/S5 Target Board Kits - Application Project Application Note PDF 586 KB
- Creating a Custom Board Support Package for SSP 1.1.z - Application Project Application Note PDF 439 KB
Creating a Custom Board Support Package for SSP 1.1.z - Application Project Application Note PDF 439 KB
Software Quality Summary for SSP v1.5.0 - Application Note 日本語 Application Note PDF 772 KB
SSP Module Development Guide - Application Note 日本語 Application Note PDF 736 KB
Downloads
Renesas Synergy™ Target Board TB-S3A1 v1.1 Design Data Design File ZIP 33.22 MB
USBX™ CDC ACM (Device) Application for S1/S3/S5 Target Board Kits - Application Project - Sample Code Sample Code ZIP 6.84 MB
Out-of-Box (OoB) Demonstration (Blinky) Application for S1/S3/S5 Target Board Kits - Sample Code Sample Code ZIP 6.46 MB
User Button/CTSU Button Application for S1/S3/S5 Target Board Kits - Sample Code Sample Code ZIP 7.40 MB
- User Button/CTSU Button Application for S1/S3/S5 Target Board Kits - Sample Code Sample Code ZIP 7.40 MB
- Out-of-Box (OoB) Demonstration (Blinky) Application for S1/S3/S5 Target Board Kits - Sample Code Sample Code ZIP 6.46 MB
- USBX™ CDC ACM (Device) Application for S1/S3/S5 Target Board Kits - Application Project - Sample Code Sample Code ZIP 6.84 MB
Creating a Custom Board Support Package for SSP 1.1.z - Application Project - Sample Code Sample Code ZIP 8.43 MB
- Creating a Custom Board Support Package for SSP 1.1.z - Application Project - Sample Code Sample Code ZIP 8.43 MB
Renesas Synergy™ S3A1 BSDL Rev.1.0 (synergy-s3a1-bsdl-rev1.0.zip) 日本語 Model - IBIS ZIP 25 KB
Renesas Synergy™ S3A1 IBIS Rev.1.00 (synergy-s3a1-ibis-rev100.zip) 日本語 Model - IBIS ZIP 634 KB
Tool News
[Upgraded to version] e² studio 2021-01 日本語 Tool News - Release PDF 159 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.01 日本語 Tool News - Release PDF 57 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.01 日本語 Tool News - Release PDF 81 KB
[Notification] Flash Programmer Survey Invitation 日本語 Tool News - Notification PDF 29 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.00 日本語 Tool News - Release PDF 72 KB
[Upgraded to version] e² studio 2020-10 日本語 Tool News - Release PDF 160 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.00 日本語 Tool News - Release PDF 83 KB
Other
Renesas Synergy™ Platform Brochure Brochure PDF 3.08 MB
Semiconductor Package Mount Manual 日本語, 简体中文 Other PDF 10.28 MB
Semiconductor Reliability Handbook 日本語 Other PDF 14.70 MB
QFN Mounting Manual 日本語, 简体中文 Other PDF 3.19 MB

Boards & Kits

Part Number Title Type Company
YSTBS3A1E10 TB-S3A1 Target Board Kit Evaluation Renesas

News & Additional Resources