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.

Part number of this kit has been changed. The new part number shall be used for orders. The old part number will continue to be referenced across the documentation. Refer to the look-up table for old/new part numbers.

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



Type Title Date
Quick Start Guide PDF 169 KB 日本語
Application Note PDF 61 KB
Manual - Development Tools PDF 2.69 MB 日本語
Application Note PDF 2.27 MB 日本語
Application Note PDF 250 KB
Application Note PDF 586 KB
Application Note PDF 650 KB
7 items

Design & Development

Software & Tools

Software & Tools

Software title
Software type
QuickConnect Platform
QuickConnect platform enables fast prototyping by providing compatible hardware and software building blocks.
Software and Hardware Development Tools Renesas
1 item

Software Downloads

Type Title Date
PCB Design Files Log in to Download ZIP 28.16 MB
1 item

Sample Code