An evaluation board to develop firmware supporting the Renesas USB Power Delivery (USB PD) Software Development Kit (SDK), and USB PD Exerciser.



RTK-251-DRPEVB Top View

Top View


RTK-251-DRPEVB Bottom View

Bottom View



  • USB Power Delivery and USB Type-CTM
    • One USB Type-CTM port
    • Power Role: Dual Role Power (DRP)
      • Power Source voltage: 5, 9, 15, 20V and other voltages up to 20V
      • Power Sink voltage: 5 to 20V
    • Supports Programmable Power Supply (PPS) function
      • Up to 5VProg supported (3.3V to 5.9V VBUS power supply, additional voltage options are under evaluation)
    • Supports USB Type-CTM Authentication (C-Auth) feature (RTK0EUG011D08010BJ only)
    • Supports USB Power Delivery Firmware Update (PDFU) feature (RTK0EUG011D08010BJ only)
  • Interface
    • LED indicators
      • System power indicator (1 LED, orange)
      • Indicator for R9A02G011 (1 LED, blue)
    • Switch
      • An external interrupt input to R9A02G011
    • On-chip debugging emulator interface
      • Renesas on-chip debugging emulator interface to write and debug firmware for R9A02G011 and RL78/G1C
    • USB Micro-B port
      • Exerciser interface for PC
      • USB Micro-B is connected to RL78/G1C
      • USB Micro-B provides power to RL78/G1C
    • GPIO
      • SMBus master/slave interface of R9A02G011
      • R9A02G011 GPIOs
  • Protections
    • Over Temperature Protection (USB Type-CTM Receptacles)
    • Over Voltage Protection (VBUS voltage)
    • Over Current Protection (VBUS current)
  • Mode Options
    • USB PD Exerciser mode
    • FW Update mode

Block Diagram

RTK251-DRPEVB Block Diagram


Ordering Information

Product Name Orderable Part Number Availability
RTK-251-DRPEVB RTK0EUG011D08000BJ Available
RTK-251-DRPEVB with USB Type-C™ Authentication RTK0EUG011D08010BJ Available

Below you will find information to support the development of your application.


Information supporting development tools

Title Description
My Renesas Create a My Renesas account to use our tool download services,receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information,
questions and opinions with others who use Renesas MCU's.
Tool News Tool release information and other important information.
Operating Environment Information on system requirements and operating environment for the latest version of tools.
Tool Environmental Information Information on RoHS compliance of tools.
Info on Discontinued Products A list of Renesas software and tools that have been discontinued and are no longer being offered for new projects.


Tools Orderable Part Number (s) Production Status Manufacturer Suggested Single Tool Price
Description Distributor Stock Distributors Distributor Purchase Buy Direct
RTK0EUG011D08010BJ Mass Production Renesas $189.33 1 RTK-251-DRPEVB with USB Type-C™ Authentication 0 Call -
RTK0EUG011D08000BJ Mass Production Renesas $177.78 1 RTK-251-DRPEVB 0 Call -

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