User's Manual
Table Of Contents
- 1. Overview
- 2. Power Supply
- 3. Board Layout
- 4. Connectivity
- 5. User Circuitry
- 6. Configuration
- 6.1 Modifying the RSSK
- 6.2 MCU Operating Modes
- 6.3 E1/E2 Lite Debugger Configuration
- 6.4 Power Supply Configuration
- 6.5 Clock Configuration
- 6.6 Analog Power and ADC Configuration
- 6.7 CAN Configuration
- 6.8 I2C & EEPROM Configuration
- 6.9 IRQ & Switch Configuration
- 6.10 LED Configuration
- 6.11 MCU Header Configuration
- 6.12 PMOD1 Configuration
- 6.13 PMOD2 Configuration
- 6.14 Bluetooth® Low Energy (BLE)
- 6.15 Serial Sound Interface (SSI)
- 6.16 Touch Interface Configuration
- 6.17 USB to Serial Configuration
- 6.18 USB Configuration
- 7. Code Development
- 8. Additional Information
- 9. Certification of Compliance

R20UT4446EG0102 Rev. 1.02 Page 9 of 41
Jun 22, 20
1. Overview
1.1 Purpose
This CPU Board is an evaluation tool for Renesas microcontrollers. This manual describes the technical
details of the CPU Board hardware.
1.2 Features
This RSSK provides an evaluation of the following features:
• Renesas microcontroller programming
• User code debugging
• User circuitry such as switches, LEDs and a potentiometer
Through the provided set of sample applications.
The RSSK board contains all the circuitry required for microcontroller operation.