The TB-S1JA Target Board Kit features the ultra-low power, 48MHz Arm® Cortex®-M23 core S1JA microcontroller (MCU) Group that integrates best-in-class programmable analog and security functions for high-accuracy sensor signal acquisition and conditioning. Users can experience the full features of the Synergy™ S1JA MCUs with access to all pins, standardized expansion ports and preinstalled demo software.

Kit Contents

  • TB-S1JA board
  • USB Type-A to USB Micro-B cable

System Requirements

  • Microsoft® Windows® 7 or 10 with Intel® Core™ family processor or equivalent running at ≥2.0GHz
  • ≥8GB system RAM
  • ≥2GB free hard drive space
  • ≥2 USB 2.0 ports
  • Internet connection

Target Device

Knowledge Base


  • Access all pins and on-board peripherals of the Synergy S1JA MCU Group
  • Accelerate code development with the tightly integrated and qualified Synergy Software Package (SSP)
  • View, step through and debug code with the e2 studio ISDE from Renesas or IAR Embedded Workbench® for Renesas Synergy
  • Flexible connectivity options with USB and Pmod™ connector enabling rapid prototyping with plug-in modules
  • Best-in-class analog solution with 16-bit SAR ADC, 24-bit Sigma-Delta ADC, 12-bit DAC, analog comparators and operational amplifiers
  • Human machine interface (HMI) functionality with a capacitive touch sensing unit (CTSU) and user push buttons
  • See system status and test functionality with programmable LEDs or capacitive and mechanical buttons
  • Measure real-time power consumption of current over program execution
  • Operate from high precision on-board crystals or lower precision internal clock
  • Security and encryption functions enable secure data communications and storage, with support for industry standard algorithms such as AES 128/256
  • Safety features include hardware diagnostics, memory protection and watchdog timeout
  • Debugging and programming with J-Link® OB on-board


Title language Type Format File Size Date
star Target Board S1JA (TB-S1JA) Quick Start Guide 日本語 Quick Start Guide PDF 169 KB
Renesas Synergy™ Platform Pin Configurator Usage 日本語 Application Note PDF 2.27 MB
Out-of-Box (OoB) Demonstration (Blinky) Application for S1/S3/S5 Target Board Kits
Related Files: Sample Code
Application Note PDF 250 KB
USBX™ CDC ACM (Device) Application for S1/S3/S5 Target Board Kits - Application Project
Related Files: Sample Code
Application Note PDF 586 KB
User Button/CTSU Button Application for S1/S3/S5 Target Board Kits
Related Files: Sample Code
Application Note PDF 650 KB
TB-S1JA – User's Manual 日本語 Manual - Development Tools PDF 2.69 MB

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