The Renesas Starter Kit for RX66T is the perfect starter kit for developers who are new to the RX66T(Code Flash 512KB, Pin Count 100-pin).

The kit includes an LCD display module and an on-chip debugging emulator. The integrated development environment is provided by Renesas Web, so you can start evaluating RX66T immediately after opening the box.Please use this product to experience the performance and functions of the RX66T.


  • Devices:
    • RX66T(R5F566TEADFP: Code Flash 512KB, Pin Count 100-pin),
    • or RX66T(R5F566TEEDFP: Supported Encrypt Function, Code Flash 512KB, Pin Count 100-pin)
  • RX66T builds in Trusted Secure IP Lite. AES encryption function and robust key management can be evaluated (*).
  • Such as CAN, IIC and SCI the communication function can be evaluated.
  • Sample codes will be available in Renesas Web site. They make it easy to understand the coding technique.
  • Required IBM-PC compatible PC(need USB interface, Processor 1GHz over), OS: Windows 10/8.1/8/7(other than the listed OS is not supported)

*The product part number (ordering number) differs according to whether or not the MCU includes the encryption function.

Ordering Information

Product Name RX66T
Encrypt Function
Debugger supplied Part Number (Ordering Number) Availability
Renesas Starter Kit for RX66T None E2 Lite RTK50566T0S00000BE Available
Renesas Starter Kit for RX66T
Built-in Trusted Secure IP Lite
Support E2 Lite RTK50566T0S00010BE Available

When supplying power from E2 Lite (E2 emulator Lite), the supply voltage is only 3.3V. Please use external power supply when using at other than 3.3V. E1 emulator is available.

Target Devices

Family Group
RX Family

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.

Tool Information

Tools Orderable Part Number (s) Production Status Manufacturer Suggested Single Tool Price
Description Distributor Stock Distributors Distributor Purchase Buy Direct
RTK50566T0S00010BE Mass Production Renesas call 1 Renesas Starter Kit for RX66T Built-in Trusted Secure IP Lite 0 Call -
RTK50566T0S00000BE Mass Production Renesas call 1 Renesas Starter Kit for RX66T 0 Call -

Note: Distributor Prices may vary from the stated budgetary price. The pricing and availability information on this site is based on information provided by Renesas’ authorized distributors and is subject to change without notice. By selecting a distributor from this page, you will be redirected from the Renesas site to the distributor’s website to complete a purchase. The distributors are independent from Renesas and maintain their own terms and conditions of sale. Renesas disclaims all representations and warranties, express and implied, with respect to transactions between distributors and their end customers.