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

Renesas Solution Starter Kit for RX23W 6. Configuration
R20UT4446EG0102 Rev. 1.02 Page 33 of 41
Jun 22, 20
Table 6-21 below details the function of the jumpers associated with the USB Configuration.
Table 6-21: USB Configuration Jumper Option Links
Reference
Jumper Position
Configuration
Related Links
J4
Short Pin1-2
Self-powered
J5 (1-2 short), J3 (open)
Short Pin2-3
Bus-powered
J5 (1-2 short), J3 (2-3 short)
All open
DO NOT SET.
J5 (1-2 short)
J5
Short Pin1-2
USB0 Function mode
-
Short Pin2-3
USB0 Host mode
-
All open
DO NOT SET.
-
When using USB in function mode, be sure to set J5 to 1-2 Short. Also, do not plug in both USB0_1 and USB0_2
cables at the same time.